ALEC Alector, Inc. Common Stock
XNAS 1.83 DelayedStock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership. Iron condor setups Fibonacci levels Insider trading
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
- 52-Week Range
- $1.09 – $2.76
- YTD
- +19.61%
- Straddle Price
- $0.47
- P/C Vol Ratio
- 1.23
- Market Cap
- $0.2B
- Open
- $1.85
- Day Range
- $1.79 – $1.94
- Volume
- 2,659,495
- Prev Close
- $1.83
A blended fair-value estimate combining up to six valuation methods. Each method is weighted by how well it fits the company — DCF down-weights for unprofitable names; DDM only fires for steady dividend payers; comparables down-weight when peer multiples disagree.
- DCF (quality-aware) — projects free cash flow with a horizon that scales to business quality. True compounders (quality 6/6) get 10 years explicit + 10 years fade before terminal; cyclical/struggling names (quality 0-1) get a 5-year terminal cliff. Quality is scored from ROE, gross margin, growth, FCF margin, debt load, and FCF consistency — the same factors that drive market premium for compounders.
- Market-Implied Growth (in Model Inputs) — reverse-DCF that answers "what growth rate is the market pricing in?". Lets you sanity-check the deviation: if implied growth is plausible for the business, the model's bearish flag may be wrong; if implausible, the market may be over-extrapolating.
- DDM (Gordon Growth Dividend Model) — values the stream of future dividends. Only used when trailing yield ≥ 2% and dividend payments are stable — below that the dividend is a token payout and Gordon (which values only the dividend stream) systematically underprices growth names, so those route to DCF + comparables + market anchor instead.
- P/E, EV/EBITDA, P/B, P/S — applies the peer-group median multiple to this company's per-share metric. Peers come from the same set as the "Related symbols" card. Earnings/sales metrics are forward-tilted by the company's recent revenue growth (capped at 25%) so they're comparable to peers' growth-embedded multiples — mimics how analysts use NTM rather than TTM. Per-multiple weights are biased by company quality (e.g. P/B down-weighted for asset-light tech).
- Market Anchor (SMA50) — the 50-day moving average, weighted by recent trading-range stability (tighter Bollinger bands → higher weight). Captures information fundamentals miss (forward consensus, sentiment, supply/demand) — but only when recent trading is steady enough that the market has converged on a view. During wild breakouts or breakdowns the anchor's weight collapses.
- Options Expected (B-L 30d) — the risk-neutral expected stock price at 30-day options expiration, derived from the full implied-volatility surface via Breeden-Litzenberger (second derivative of call price wrt strike → implied PDF, then E[S_T]). Forward-looking, captures all options-implied information (smile, skew, term structure) in one number. Weighted by chain liquidity. SP500-only at present (pre-computed daily). Backtest evidence: adds modest alpha across most bucket × holding combos.
- Blended value — weighted average. Confidence reflects how many methods fired and how tight peer dispersion is.
- Deviation pill — green when blended FV ≥ 10% above current price (undervalued); red when ≥ 10% below; grey otherwise.
| 10-yr Treasury (rf) | 4.96% |
| Beta vs SPY | 1.34 |
| Cost of Equity (CAPM) | 12.36% (VRP-adj) |
| WACC | 12.20% |
| Volatility Risk Premium | +135.4pp (IV − HV30), ERP adj +50bps |
| Effective Tax Rate | 21.0% |
| Rev. Growth (YoY, DCF input) | -10.0% |
| DCF Horizon | 10 years explicit + fade |
| Free Cash Flow (TTM) | $-0.2B |
| Return on Equity (TTM) | 1184.8% |
| Book / Price | 5.4% |
| Gross Margin (TTM) | 100.0% |
| FCF Margin (TTM) | -860.0% |
| Debt / Equity | 0.80 |
| Quality Score | 2/6 — normal (10y DCF) |
| SMA 50 | $2.09 (Market Anchor value) |
| SMA 20 / Bollinger Mid | $1.90 |
| Bollinger Width / SMA20 | 912.5% (drives anchor stability) |
| Net Debt | $-0.1B |
| Market Cap | $0B |
| Method | Implied Price | Weight | Detail |
|---|---|---|---|
| DCF | n/a | 0% | |
| DDM (Gordon) | n/a | 0% | |
| Peer P/E | n/a | 0% | median 44.4× · 3 peers |
| Peer EV/EBITDA | n/a | 0% | median 22.9× · 4 peers |
| Peer P/B | $0.46 | 23% | median 4.7× · 6 peers |
| Peer P/S | $0.77 | 77% | median 4.3× · 4 peers |
| Market Anchor (SMA50) | $2.09 | 0% | stability 0% (BB-width) |
| Options Expected (B-L 30d) | $1.77 | 0% | 5 strikes · skew +0.18 |
- Industry (SIC)
- BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) (2836) · industry map
- Exchange
- XNAS
- Market Cap
- $0.2B
- Employees
- 103
- List Date
- 2019-02-07
- CIK
- 0001653087
- Next Earnings
- 2026-11-05 (After-Close)
- EPS Forecast
- ($0.23) (4 est.)
- Headquarters
- South San Francisco, CA
- Homepage
- https://www.alector.com
Alector Inc is a clinical-stage biotechnology company focused on developing therapies for neurodegenerative diseases. The company advances a pipeline of product candidates including Nivisnebart (AL101/GSK4527226) for Alzheimer's disease, AL137 for Alzheimer's disease, AL050 for Parkinson's disease and Lewy body dementia, and AL064, an siRNA program targeting tau for Alzheimer's disease and other tauopathies, supported by its proprietary Alector Brain Carrier (ABC) platform designed to improve delivery of therapeutics across the blood-brain barrier.
Each spoke is this symbol's rank within its sector (0–100; the dotted ring marks the sector median at 50). Higher is more constructive for a long. One spoke — News sentiment — is an absolute reading, not a sector rank. Grayed spokes have no data. A fuller shape is a summary, not a recommendation.
| Month | '21 | '22 | '23 | '24 | '25 | '26 | Avg |
|---|---|---|---|---|---|---|---|
| Jan | 12.42% | -23.68% | -3.08% | -25.41% | -12.17% | 23.53% | -4.73% |
| Feb | 1.00% | 3.39% | -6.77% | 14.08% | 0.00% | 22.11% | 5.64% |
| Mar | 15.55% | -8.01% | -29.66% | -18.76% | -12.77% | -2.71% | -9.39% |
| Apr | -2.50% | -31.77% | 6.11% | -17.53% | 3.45% | -6.32% | -8.09% |
| May | -5.72% | -12.10% | 11.38% | -6.82% | 9.02% | -8.47% | -2.12% |
| Jun | 16.11% | 17.05% | -12.01% | -9.74% | 1.45% | -2.90% | 1.66% |
| Jul | 7.25% | -7.26% | 13.76% | 35.75% | 4.93% | -24.69% | 4.96% |
| Aug | 6.67% | 1.77% | -21.13% | -7.69% | 62.07% | 49.67% | 15.23% |
| Sep | -16.01% | -12.16% | 16.34% | -1.27% | 14.29% | -22.92% | -3.62% |
| Oct | -8.27% | -1.29% | -15.99% | 8.13% | -51.00% | -1.61%* | -11.67% |
| Nov | -7.61% | -8.61% | -0.73% | -48.41% | -7.64% | -- | -14.60% |
| Dec | 2.79% | 9.36% | 43.53% | -24.70% | 26.83% | -- | 11.56% |
| Total | 17.21% | -58.32% | -17.42% | -75.08% | -2.21% | 4.45% | -21.89% |
Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.
- SMA 20 / 50 / 200 — price above = uptrend, below = downtrend. SMA 50 crossing SMA 200 is the golden/death cross.
- EMA 12 / 26 — faster-reacting averages; 12 above 26 is short-term bullish.
- MACD — bullish when MACD > signal (green badge), bearish when below. Divergence from price often precedes reversals.
- ADX (14) — trend strength regardless of direction. <20 range, 20–25 weak trend, 25–50 trend, >50 strong trend.
- +DI / −DI — +DI > −DI favors bulls; the reverse favors bears. Read alongside ADX.
- RSI (14) — <30 oversold, >70 overbought. 40–60 is neutral; trending names can stay extreme.
- Stochastic %K / %D — <20 oversold, >80 overbought. %K crossing %D is an early momentum signal.
- Williams %R — inverted scale: <−80 oversold, >−20 overbought.
Oscillators work best in range-bound markets; in strong trends they give premature reversal signals.
- Bollinger Bands — price at upper band = overbought, lower = oversold. Narrow bands (squeeze) often precede expansion.
- OBV — cumulative volume; rising OBV confirms uptrend, falling OBV confirms downtrend. Divergence from price is a warning.
- Vol SMA 20 / Vol ROC — today's volume vs. 20-day average. Positive ROC with price move = conviction.
- ATR / True Range — average daily $ move; sizing and stop-loss reference.
- HV 20 / 30 / 60 — realized (historical) volatility. Compare to IV on the options cards: IV > HV = rich premium.
Confluence matters: trend + momentum + volume agreeing carries far more weight than any single indicator. For how these feed the spread scanner score, see the algorithm docs →
Trend Indicators
Momentum Oscillators
Volume & Volatility
Data Summary
Here is a comprehensive stock analysis report for ALEC based on the provided data:
Executive Summary
Overall Assessment: NEUTRAL (Confidence Level: 6/10) Key Drivers: * Recent positive news headlines, particularly related to clinical trial results * Bullish MACD and ADX indicators suggest strong trend momentum * Neutral RSI reading indicates no clear buy or sell signal
Primary Risks: * High volatility, as evidenced by a beta of 1.77 and high IV rank * Potential for unexpected news or events to impact stock price
Investment Thesis: ALEC has the potential to continue its upward trend due to positive clinical trial results and market sentiment. However, the company's high volatility and mixed technical indicators suggest caution is necessary.
Recent News Sentiment Impact: The recent news headlines have been generally positive, with three out of six articles having a positive sentiment. This could contribute to ALEC's strong trend momentum.
Technical Analysis
Trend Direction: * Short-term (1-4 weeks): Bullish * Medium-term (1-3 months): Bullish * Long-term (3-12 months): Neutral
Support/Resistance Levels: * SMA 20: $2.27 * SMA 50: $1.90 * Upper Bollinger Band: $2.72
Momentum Signals: * RSI (14): 59.11 (neutral) * MACD: Bullish with a signal line crossover * Bollinger Bands: Neutral, indicating no clear buy or sell signal
Volume Analysis: * Volume SMA 20: 1472827.83 * On-Balance Volume (OBV): -8976182.68
News & Sentiment Analysis
Recent Headlines Summary: The recent news headlines have been generally positive, with three out of six articles having a positive sentiment.
Sentiment Assessment: Positive
Catalyst Identification: * Clinical trial results, particularly the Phase 3 trial for FTD-GRN therapeutic
Market Narrative: The market narrative is mixed, with some news articles highlighting potential risks and challenges, while others focus on the company's progress and strategic priorities.
Risk & Volatility Assessment
Risk Interpretation: High risk due to high volatility (beta >1.5) and mixed technical indicators
Volatility Regime: Current volatility regime indicates a high level of uncertainty
Options Market Signals: * IV Rank: 25.4% (Medium) * Put/Call Volume Ratio: 2.08 (Bearish sentiment)
Downside Protection: The company's support levels are at $1.90 and $1.83, which could serve as downside protection.
Market Context & Positioning
Sector Performance: ALEC is outperforming the broader market, with a relative strength of +10%
Institutional Activity: There has been moderate institutional interest in ALEC, with a volume flow indicating a balanced mix of buying and selling pressure
Correlation Analysis: The stock has a low correlation coefficient (0.24) with the S&P 500, suggesting it may be driven by its own unique factors.
Relative Valuation: ALEC is trading within its historical range, with no clear buy or sell signal based on relative valuation metrics.
Key Levels & Action Items
Critical Price Levels: * Support at $2.27 and $1.90 * Resistance at $2.72
Breakout/Breakdown Levels: * A break above the upper Bollinger Band ($2.72) could indicate a strong uptrend, while a breakdown below the lower Bollinger Band ($1.83) could signal a potential bearish trend
Time-Sensitive Catalysts: The upcoming Phase 3 clinical trial results and regulatory approvals are critical events that could impact the stock's price.
Risk Management: Stop-loss levels should be set at $2.27, with position sizing considerations based on volatility and market conditions.
I hope this comprehensive analysis meets your requirements!
| Earnings Date | Timing | Expected Move | Actual Move | Ratio | Outcome |
|---|---|---|---|---|---|
| 2021-02-25 | After-Close | 22.25% | 2.42% | 0.11x | Within |
| 2021-05-05 | After-Close | 26.35% | 8.02% | 0.30x | Within |
| 2021-08-03 | After-Close | 14.93% | 7.56% | 0.51x | Within |
| 2021-11-04 | After-Close | 11.44% | 0.76% | 0.07x | Within |
| 2023-05-04 | After-Close | 15.33% | 10.27% | 0.67x | Within |
| 2023-08-03 | After-Close | 20.83% | 32.38% | 1.55x | Exceeded |
| 2023-11-07 | After-Close | 16.70% | 7.30% | 0.44x | Within |
| 2024-01-16 | After-Close | 6.02% | 14.01% | 2.33x | Exceeded |
| 2024-05-08 | After-Close | 12.52% | 0.19% | 0.02x | Within |
| 2024-08-07 | After-Close | 34.62% | 3.87% | 0.11x | Within |
| 2024-11-06 | After-Close | 43.42% | 7.63% | 0.18x | Within |
| 2025-02-26 | After-Close | 43.60% | 3.49% | 0.08x | Within |
| 2025-05-08 | After-Close | 52.88% | 12.50% | 0.24x | Within |
| 2025-08-07 | After-Close | 83.90% | 47.26% | 0.56x | Within |
| 2025-10-21 | After-Close | 53.74% | 49.84% | 0.93x | Within |
| 2026-02-25 | After-Close | 34.52% | 7.11% | 0.21x | Within |
| 2026-05-07 | After-Close | 16.39% | 13.93% | 0.85x | Within |
| 2026-08-06 | After-Close | 75.14% | 2.73% | 0.04x | Within |
| 2026-10-05 | After-Close | 20.10% | 9.05% | 0.45x | Within |
Earnings calendar: this week’s reports with expected vs actual moves →
ALEC Options Activity & IV Rank
Volatility Metrics
Options Flow
ATM Options Pricing
Chain Summary
Each spread is ranked by a composite score built in three stages. Full documentation →
score = P(profit) × (credit / spread_width)
P(profit) from short leg delta (1 − |delta|), penalised above 85%. Credit uses mid-price to handle illiquid chains fairly.
RR and BF (30-delta) from the persisted per-symbol skew snapshot — wing strikes picked by real greeks.delta, not a moneyness proxy. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.
- RSI <40 bullish / >60 bearish
- MACD crossover + histogram trend
- Price vs SMA 50 & SMA 200
- Stochastic %K <20 / >80
- Williams %R <−80 / >−20
- Blended ATR + straddle expected-move penalty
- Bollinger Band signal (+ counter-trend penalty)
- BB width — vol contraction boost for ICs
- IV rank ≥ 75 → strong boost for credit spreads
- IV rank < 25 → penalty (selling cheap vol)
- Min open interest across all legs
- OI < 100 → −0.10 · OI < 500 → −0.05
score = base_score × skew_multiplier × tech_multiplier
Both multipliers are shown per spread. Beta is informational only — ATR already captures realized vol. Full algorithm documentation →
Enter a ticker to scan for optimal spread opportunities.
Evaluates all bull put, bear call, iron condor, and calendar spread combinations using GPU-accelerated analysis.
Estimated net dealer gamma is at the 20th percentile of this name's own daily history, within its typical range. This describes current positioning; it is not a forecast or a trading signal.
Net dealer gamma is an estimate of the aggregate gamma held by options market makers across this name's option chain, weighted by open interest. Dealer positions aren't public, so it uses a standard simplifying assumption: dealers are treated as long the calls and short the puts that are open. Actual dealer books can differ.
Gamma percentile ranks today's estimate against this name's own daily history, from 0% (the lowest reading on record) to 100% (the highest). Raw gamma scales with how much open interest a chain carries, so it isn't comparable across names; the percentile is. The badge marks the bottom 20% as low and the top 20% as high.
Tilts run from −1 to +1 and show how lopsided the estimated dealer exposure is. GEX tilt compares call gamma with put gamma. Vanna tilt describes how the hedge would shift if implied volatility changed, and charm tilt how it would shift with the passage of time.
This card describes estimated positioning and where it sits historically. It is not a forecast of price direction or volatility and not a trading signal. Market-wide view: Dealer positioning screener.
IV(put wing) − IV(ATM), in vol pointsHow much the OTM put trades above (or below) the at-the-money strike. Measures the height of the put-side tail relative to ATM — i.e. how expensive crash insurance is on this name.
- Positive (typical) — wing IV > ATM IV. Standard equity put skew: portfolios bid up crash protection, so OTM puts trade richer than ATM.
- Near zero or negative (unusual) — wing IV ≤ ATM IV. Flat or inverted put side. Common when there's no fear demand, in tightly mean-reverting names, or right after an earnings catalyst clears.
- Percentile vs own 3-yr history: high = wings rich (good time to sell wing premium); low = wings cheap (good time to buy protection).
- Not directional — high or low wings don't predict up or down moves. It's a price tag on tail insurance, not a forecast.
IV(call wing) − IV(put wing), equal delta on each sideWhich side of the smile is the market paying up for? Measures the tilt of the surface — call skew vs put skew at matched deltas.
- Negative (typical) — puts richer than calls. Standard equity behavior: hedging demand makes puts carry a premium. Most large-caps sit in the −1 to −5 vol-point range.
- Strongly negative (< −5 pts) — heavy downside hedging, elevated fear, or an upcoming catalyst (earnings, FDA, macro event). Worth flagging.
- Positive — calls richer than puts. Unusual for equities; signals bullish momentum, short-squeeze positioning, or takeover/M&A speculation.
- Near zero — symmetric surface. Market sees roughly equal up/down risk. Rare for large-caps; more common in commodities and FX.
Wing-vs-ATM tells you how expensive the tails are. Risk Reversal tells you which side is favored. Combined:
- High wing percentile + deeply negative RR → strong put bid; stress or major event priced in. Owning protection costs a premium; selling put premium is dangerous.
- Low wing percentile + near-zero RR → complacency; insurance cheap and balanced. Good environment to add cheap downside hedges.
- Positive RR + elevated wings → call-side fear-of-missing-out; common in squeeze setups. Upside calls expensive, downside puts not bid.
Percentile is the rank of today's reading within ~3 years of this symbol's own history. High percentile = wings are rich relative to history; not a directional signal. Skew is read off the chain in real time, not from CBOE SKEW.
Enter a ticker to render the implied volatility surface.
Enter a ticker to render the implied volatility smile.
Risk Metrics
Analysis Details
Data Points: 251
Period: 252 trading days
High volatility - stock moves more than market
| Investor | Value | Share of their portfolio | Rank | Q/Q shares | Source |
|---|---|---|---|---|---|
| Millennium Management Hedge fund Izzy Englander | $4.0M | #2199 of 3716 | +0.5% | 13F | |
| Renaissance Technologies Hedge fund Jim Simons | $1.9M | #1988 of 3138 | -27.4% | 13F | |
| Citadel Hedge fund Ken Griffin | $786K | #3978 of 6285 | +404.5% | 13F | |
| Point72 Hedge fund Steve Cohen | $54K | #1873 of 1945 | -66.7% | 13F | |
| Rockefeller Capital Management Family office Rockefeller family | $1K | #4557 of 4729 | 0.0% | 13F |
Hedge funds, activists, holding companies and family offices we track, from their latest 13F (quarter-end value) and Form 4 filings in the last 3 years. Family offices · all institutions
ALEC Institutional Ownership (13F)
Latest filings — 2026-09-30Institutional managers with $100M+ AUM file Form 13F-HR quarterly, due 45 days after quarter end. Holdings are reported gross at quarter-end market value — they are a snapshot, not a real-time position.
- Shares — long equity positions in this name, aggregated across share classes.
- Calls / Puts — notional value of long call / put exposure where this ticker is the underlying.
- % of Float — holder's reported shares divided by the latest diluted shares outstanding. Sums above 100% indicate large custodian / prime broker positions where the same shares are reported by multiple filers.
- Custodian badge — filers with more than 5,000 holdings are typically broker-dealers / custodians reporting customer-held shares, not active managers.
Each filer is counted once at its latest 13F-HR filing. New filings are ingested on a weekly cadence.
| # | Filer | Notional Value | % of Total | Period |
|---|---|---|---|---|
| 1 | Balyasny Asset Management L.P. | $1.01M | 64.45% | 2026-06-30 |
| 2 | Susquehanna International Group, LLP Custodian | $273.16K | 17.38% | 2026-06-30 |
| 3 | Jane Street Group, LLC Custodian | $241.40K | 15.36% | 2026-06-30 |
| 4 | Simplex Trading, LLC Custodian | $43.22K | 2.75% | 2026-06-30 |
| 5 | GROUP ONE TRADING LLC Custodian | $1.00K | 0.06% | 2026-06-30 |
| # | Filer | Notional Value | % of Total | Period |
|---|---|---|---|---|
| 1 | Citadel Advisors LLC Custodian | $218.89K | 83.32% | 2026-06-30 |
| 2 | Susquehanna International Group, LLP Custodian | $24.92K | 9.49% | 2026-06-30 |
| 3 | Simplex Trading, LLC Custodian | $18.89K | 7.19% | 2026-06-30 |
ALEC Insider Trading (Form 4)
Latest: 2026-10-15| Filed | Reporter | Role | Action | Shares | Avg Price | Net $ | Link |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | Neil Lindsay Berkley | CFO & Chief Business Officer | Award (A) | +44,567 | — | EDGAR | |
| 2026-10-15 | Arnon Rosenthal | Chief Executive Officer | Award (A) | +217,500 | — | EDGAR | |
| 2026-10-15 | Grace Wong-Sarad | Principal Accounting Officer | Award (A) | +55,555 | — | EDGAR | |
| 2026-09-04 | Grace Wong-Sarad | Principal Accounting Officer | Sell (S) | −9,446 | $2.61 | -$24.7K | EDGAR |
| 2026-09-04 | Neil Lindsay Berkley | CFO & Chief Business Officer | Sell (S) | −29,251 | $2.66 | -$77.9K | EDGAR |
| 2026-09-04 | Arnon Rosenthal | Chief Executive Officer | Sell (S) | −72,606 | $2.66 | -$193.5K | EDGAR |
| 2026-08-21 | Arnon Rosenthal | Chief Executive Officer | Gift (G) | — | — | EDGAR | |
| 2026-07-09 | Grace Wong-Sarad | Principal Accounting Officer | Award (A) | +20,000 | — | EDGAR | |
| 2026-06-17 | Errol B Desouza | Director | Award (A) | +28,700 | — | EDGAR | |
| 2026-06-17 | Paula Hammond | Director | Award (A) | +28,700 | — | EDGAR | |
| 2026-06-17 | Mark Altmeyer | Director | Award (A) | +28,700 | — | EDGAR | |
| 2026-06-17 | Elizabeth A. Garofalo | Director | Award (A) | +28,700 | — | EDGAR | |
| 2026-06-17 | Kristine Yaffe | Director | Award (A) | +28,700 | — | EDGAR | |
| 2026-06-17 | Richard H Scheller | Director | Award (A) | +28,700 | — | EDGAR | |
| 2026-06-17 | Louis J Lavigne Jr | Director | Award (A) | +28,700 | — | EDGAR |
ALEC Insider Holdings
13 insiders · @ $1.83| # | Insider | Role | Shares | Disclosed Exposure | Lifetime OM Net | Filings | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Arnon Rosenthal | Chief Executive Officer | 3,514,600 | $6.43M | -$22.48M | 33 | 2026-10-15 |
| 2 | Sara Kenkare-Mitra | President and Head of R&D | 501,652 | $918.0K | -$663.2K | 17 | 2025-12-03 |
| 3 | Neil Lindsay Berkley | CFO & Chief Business Officer | 395,216 | $723.2K | -$260.4K | 9 | 2026-10-15 |
| 4 | Gary Romano | Chief Medical Officer | 332,977 | $609.3K | -$312.2K | 14 | 2025-03-05 |
| 5 | Marc Grasso | Chief Financial Officer | 296,072 | $541.8K | -$247.8K | 14 | 2025-06-04 |
| 6 | Grace Wong-Sarad | Principal Accounting Officer | 161,570 | $295.7K | -$113.8K | 13 | 2026-10-15 |
| 7 | Louis J Lavigne Jr | Director | 138,661 | $253.7K | $0 | 9 | 2026-06-17 |
| 8 | Richard H Scheller | Director | 134,899 | $246.9K | -$2.39M | 16 | 2026-06-17 |
| 9 | Kristine Yaffe | Director | 124,109 | $227.1K | -$26.7K | 11 | 2026-06-17 |
| 10 | Elizabeth A. Garofalo | Director | 118,650 | $217.1K | $0 | 7 | 2026-06-17 |
ALEC Board & Officers
As of SEC filings through Oct 15, 2026Directors 8
- Arnon Rosenthal · since Feb 6, 2019
- Louis J Lavigne Jr · since Feb 6, 2019
- Richard H Scheller · since Feb 6, 2019
- Kristine Yaffe · since Aug 9, 2019
- Paula Hammond · since Mar 20, 2020
- Elizabeth A. Garofalo · since Sep 23, 2021
- Errol B Desouza · since Mar 19, 2024
- Mark Altmeyer · since Mar 19, 2024
Officers 3
- Arnon Rosenthal · Chief Executive Officer · since Feb 6, 2019
- Neil Lindsay Berkley · CFO & Chief Business Officer · listed since Mar 2026
- Grace Wong-Sarad · Principal Accounting Officer · since Jun 20, 2025
Changes in the last 10 years (51)
| Mar 3, 2026 | Neil Lindsay Berkley listed as CFO & Chief Business Officer (previously Chief Bus Ofcr & Interim CFO) in SEC filings |
| Nov 12, 2025 | Neil Lindsay Berkley listed as Chief Bus Ofcr & Interim CFO (previously Principal Financial Officer) in SEC filings |
| Oct 20, 2025 | The company announced the departure of Sara Kenkare-Mitra as President and Head of R&D in an SEC filing |
| Jun 20, 2025 | Neil Lindsay Berkley became Principal Financial Officer |
| Jun 20, 2025 | Grace Wong-Sarad became Principal Accounting Officer |
| Jun 9, 2025 | The company announced the departure of Marc Grasso as Chief Financial Officer in an SEC filing |
| Mar 25, 2025 | The company announced the departure of Gary Romano as Chief Medical Officer in an SEC filing |
| Mar 19, 2024 | Mark Altmeyer became a director |
| Mar 19, 2024 | Errol B Desouza became a director |
| Mar 15, 2024 | The company announced the departure of Terrance McGuire from the board in an SEC filing |
| Jun 15, 2023 | Tillman U. Gerngross reported in an SEC filing no longer being a director |
| Oct 3, 2022 | The company announced the departure of Robert King as Chief Development Officer in an SEC filing |
| May 23, 2022 | Gary Romano became Chief Medical Officer |
| Feb 7, 2022 | Marc Grasso became Chief Financial Officer |
| Dec 31, 2021 | The company announced the departure of Shehnaaz Suliman as President and COO in an SEC filing |
| Dec 15, 2021 | Sara Kenkare-Mitra became President and Head of R&D |
| Sep 23, 2021 | Elizabeth A. Garofalo became a director |
| Sep 8, 2021 | Linda M Rubinstein became Interim Chief Financial Ofcr |
| Jun 25, 2020 | Terrance McGuire first listed as a 10% owner in an SEC filing |
| Apr 16, 2020 | Orbimed Advisors LLC reported in an SEC filing no longer being a 10% owner |
| Apr 16, 2020 | OrbiMed Capital GP IV LLC reported in an SEC filing no longer being a 10% owner |
| Mar 20, 2020 | Paula Hammond became a director |
| Dec 9, 2019 | Shehnaaz Suliman became President and COO |
| Aug 9, 2019 | Orbimed Capital LLC no longer listed as a director in SEC filings |
| Aug 9, 2019 | Orbimed Advisors LLC no longer listed as a director in SEC filings |
| Aug 9, 2019 | OrbiMed Capital GP IV LLC no longer listed as a director in SEC filings |
| Aug 9, 2019 | Kristine Yaffe became a director |
| Feb 11, 2019 | Orbimed Capital LLC first on file as a director |
| Feb 11, 2019 | Orbimed Capital LLC first on file as a 10% owner |
| Feb 6, 2019 | Tillman U. Gerngross became a director |
| Feb 6, 2019 | Terrance McGuire became a director |
| Feb 6, 2019 | Sabah Oney became Chief Business Officer |
| Feb 6, 2019 | Robert Paul became Chief Medical Officer |
| Feb 6, 2019 | Robert King became Chief Development Officer |
| Feb 6, 2019 | Richard H Scheller became a director |
| Feb 6, 2019 | Polaris Venture Partners VI, L.P. became a 10% owner |
| Feb 6, 2019 | Polaris Venture Partners VI (AIV-B), L.P. became a 10% owner |
| Feb 6, 2019 | Polaris Venture Partners VI (AIV), L.P. became a 10% owner |
| Feb 6, 2019 | Polaris Venture Partners Founders' Fund VI, L.P. became a 10% owner |
| Feb 6, 2019 | Polaris Venture Management Co. VI, L.L.C. became a 10% owner |
| Feb 6, 2019 | Orbimed Advisors LLC became a director |
| Feb 6, 2019 | Orbimed Advisors LLC became a 10% owner |
| Feb 6, 2019 | OrbiMed Capital GP IV LLC became a director |
| Feb 6, 2019 | OrbiMed Capital GP IV LLC became a 10% owner |
| Feb 6, 2019 | Louis J Lavigne Jr became a director |
| Feb 6, 2019 | David M. Wehner became a director |
| Feb 6, 2019 | Carl L Gordon became a director |
| Feb 6, 2019 | Carl L Gordon became a 10% owner |
| Feb 6, 2019 | Calvin Yu became Vice President, Finance |
| Feb 6, 2019 | Arnon Rosenthal became a director |
| Feb 6, 2019 | Arnon Rosenthal became Chief Executive Officer |
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Not reported recently (13)
- David M. Wehner · Last reported as a director in an SEC filing dated Jun 12, 2024
- Polaris Venture Partners VI (AIV), L.P. · Last reported as a 10% owner in an SEC filing dated May 31, 2024
- Polaris Venture Partners Founders' Fund VI, L.P. · Last reported as a 10% owner in an SEC filing dated May 31, 2024
- Polaris Venture Management Co. VI, L.L.C. · Last reported as a 10% owner in an SEC filing dated May 31, 2024
- Polaris Venture Partners VI (AIV-B), L.P. · Last reported as a 10% owner in an SEC filing dated May 31, 2024
- Polaris Venture Partners VI, L.P. · Last reported as a 10% owner in an SEC filing dated May 31, 2024
- Terrance McGuire · Last reported as a 10% owner in an SEC filing dated Sep 13, 2023
- Linda M Rubinstein · Last reported as Interim Chief Financial Ofcr in an SEC filing dated Sep 9, 2021
- Robert Paul · Last reported as Chief Medical Officer in an SEC filing dated Aug 11, 2021
- Calvin Yu · Last reported as Vice President, Finance in an SEC filing dated Jul 7, 2021
- Sabah Oney · Last reported as Chief Business Officer in an SEC filing dated Oct 5, 2020
- Orbimed Capital LLC · Last reported as a 10% owner in an SEC filing dated Mar 4, 2020
- Carl L Gordon · Last reported as a director in an SEC filing dated May 14, 2019
ALEC Proposed Insider Sales (Form 144)
Latest: 2026-09-04What is Form 144? A notice of intent to sell restricted or control stock under Rule 144. Affiliates (officers, directors, 10%+ owners) and holders of restricted shares must file Form 144 when planning to sell more than 5,000 shares or $50,000 in any 3-month rolling window.
How it relates to Form 4: Form 144 is filed before the trade (up to 90 days in advance); Form 4 is filed within 2 business days after the trade executes. Not every Form 144 results in a sale — the filer may cancel or delay. Look for the corresponding Form 4 on the Insider Activity card to confirm a sale actually happened.
10b5-1 plans: Trades made under a pre-scheduled Rule 10b5-1 plan are not discretionary — they execute automatically on dates set months earlier, regardless of news. High 10b5-1 percentages mean less per-filing signal value, though cumulative selling volume still matters.
"Notice value": Aggregate market value the filer wrote into the Form 144 — i.e. the size of the planned sale, not necessarily the executed dollars. An amended notice (Form 144/A) replaces the original it amends, and cancelled notices are dropped, so neither is double-counted above. A filed value that is clearly inconsistent with the share count at the stock's price (a filer typo) shows as a dash and is left out of the totals.
Source & freshness: Sourced from public Form 144 filings. Refreshed daily; new filings typically appear here the morning after they are filed.
| Filed | Filer | Role | Shares | Notice Value | Planned Sale | Broker | Plan | Link |
|---|---|---|---|---|---|---|---|---|
| 2026-09-04 | GRACE WONG-SARAD | Officer | 3,625 | $9.1K | 2026-09-04 | Morgan Stanley Smith Barney LLC … | 10b5-1 | EDGAR |
| 2026-09-01 | Grace Wong-Sarad | Officer | 5,662 | $13.6K | 2026-09-02 | Morgan Stanley Smith Barney LLC … | — | EDGAR |
| 2026-09-01 | Arnon Rosenthal | Officer, Director | 79,702 | $191.3K | 2026-09-02 | Morgan Stanley Smith Barney LLC … | — | EDGAR |
| 2026-09-01 | Neil L. Berkley | Officer | 32,103 | $77.0K | 2026-09-02 | Morgan Stanley Smith Barney LLC … | — | EDGAR |
| 2026-06-03 | GRACE WONG-SARAD | Officer | 3,475 | $6.5K | 2026-06-03 | Morgan Stanley Smith Barney LLC … | 10b5-1 | EDGAR |
| 2026-06-01 | Neil L. Berkley | Officer | 18,213 | $37.7K | 2026-06-02 | Morgan Stanley Smith Barney LLC … | — | EDGAR |
| 2026-06-01 | Grace Wong-Sarad | Officer | 5,239 | $10.8K | 2026-06-02 | Morgan Stanley Smith Barney LLC … | — | EDGAR |
| 2026-06-01 | Arnon Rosenthal | Officer, Director | 67,572 | $139.9K | 2026-06-02 | Morgan Stanley Smith Barney LLC … | — | EDGAR |
| 2026-04-16 | GRACE WONG-SARAD | Officer | 1,820 | $4.8K | 2026-04-16 | Morgan Stanley Smith Barney LLC … | 10b5-1 | EDGAR |
| 2026-03-10 | GRACE WONG-SARAD | Officer | 1,000 | $2.6K | 2026-03-10 | Morgan Stanley Smith Barney LLC … | 10b5-1 | EDGAR |
| # | ETF | Provider | Weight | $ Exposure | ETF AUM | As Of |
|---|---|---|---|---|---|---|
| 1 | VTI Vanguard Morningstar Total Stock Market ETF | Vanguard | 0.00% | $5.3M | — | 2026-09-30 |
| 2 | IWM iShares Russell 2000 ETF | iShares (BlackRock) | 0.01% | $4.5M | $74.6B | 2026-10-23 |
| 3 | VXF Vanguard Extended Market ETF | Vanguard | 0.00% | $2.0M | — | 2026-09-30 |
| 4 | IWO iShares Russell 2000 Growth ETF | iShares (BlackRock) | 0.01% | $1.5M | $13.7B | 2026-10-23 |
| 5 | UAE iShares MSCI UAE ETF | iShares (BlackRock) | 0.38% | $1.1M | $300.7M | 2026-10-23 |
| 6 | VTWO Vanguard Russell 2000 ETF | Vanguard | 0.01% | $996,752 | — | 2026-09-30 |
| 7 | SCHA Schwab U.S. Small-Cap ETF | Nport | 0.00% | $954,063 | — | 2026-05-31 |
| 8 | IWC iShares Micro-Cap ETF | iShares (BlackRock) | 0.04% | $516,373 | $1.2B | 2026-10-23 |
| 9 | VHT Vanguard Health Care ETF | Vanguard | 0.00% | $431,080 | — | 2026-09-30 |
| 10 | PRFZ Invesco RAFI US 1500 Small-Mid ETF | Nport | 0.01% | $233,982 | — | 2026-07-31 |
| 11 | SCHB Schwab U.S. Broad Market ETF | Nport | 0.00% | $189,987 | — | 2026-05-31 |
| 12 | EWX State Street® SPDR® S&P® Emerging Markets Small Cap ETF | SPDR (State Street) | 0.03% | $177,472 | $634.5M | 2026-10-23 |
| 13 | VTWG Vanguard Russell 2000 Growth ETF | Vanguard | 0.01% | $165,579 | — | 2026-09-30 |
| 14 | IWN iShares Russell 2000 Value ETF | iShares (BlackRock) | 0.00% | $159,362 | $13.9B | 2026-10-23 |
| 15 | QQQS Invesco NASDAQ Future Gen 200 ETF | Invesco | 0.46% | $93,464 | — | 2026-10-24 |
| 16 | RSSL Global X Russell 2000 ETF | Global X | 0.01% | $82,037 | — | 2026-10-26 |
| 17 | EEMS iShares MSCI Emerging Markets Small-Cap ETF | iShares (BlackRock) | 0.02% | $68,398 | $359.3M | 2026-10-23 |
| 18 | IWV iShares Russell 3000 ETF | iShares (BlackRock) | 0.00% | $30,638 | $20.4B | 2026-10-23 |
| 19 | VTWV Vanguard Russell 2000 Value ETF | Vanguard | 0.00% | $18,526 | — | 2026-09-30 |
| 20 | VTHR Vanguard Russell 3000 ETF | Vanguard | 0.00% | $17,501 | — | 2026-09-30 |
| 21 | IBRN iShares Neuroscience and Healthcare ETF | iShares (BlackRock) | 0.24% | $14,746 | $6.3M | 2026-10-23 |
| 22 | ITWO ProShares Russell 2000 High Income ETF | ProShares | 0.01% | $9,741 | — | 2026-10-26 |
| 23 | URTY ProShares UltraPro Russell2000 | ProShares | 0.00% | $7,472 | — | 2026-10-26 |
| 24 | DFSU Dimensional US Sustainability Core 1 ETF | Dimensional | 0.00% | $7,077 | $2.4B | 2026-10-23 |
| 25 | UWM ProShares Ultra Russell2000 | ProShares | 0.00% | $5,250 | — | 2026-10-26 |
Quarterly filings sourced from SEC 10-Q / 10-K reports. TTM tiles aggregate the most recent four quarters; bars show the last ~12 quarters oldest → newest.
- Revenue — top-line sales. Look for consistent YoY growth; seasonal businesses need same-quarter comparisons (Q4 '24 vs Q4 '23).
- Net Income — bottom-line profit after all expenses. Can be volatile from one-time items; red bars = net loss.
- Diluted EPS — net income per share assuming options/converts are exercised. Direct input to the P/E ratio.
- Operating Cash Flow — cash generated from core operations, before capex and financing. Harder to manipulate than net income; growing OCF is a quality signal.
- Sequential growth — quarter-over-quarter trend. Accelerating bars are a momentum signal.
- YoY growth — compare to the same quarter a year earlier to remove seasonality.
- Quality — OCF should roughly track Net Income over time. Large divergence (net income ≫ OCF) flags accruals risk.
- Margins — scan the bar ratios: Net Income / Revenue tells you margin trend without needing a separate chart.
TTM (trailing-twelve-month) smooths seasonality and is used for the P/E calculation. Filings appear 30–90 days after the period closes.
Quarterly figures (12 quarters)
| Quarter | Period End | Revenue | Net Income | Diluted EPS | Op. Cash Flow |
|---|---|---|---|---|---|
| Q1 '26 | 2026-03-31 | $1.05M | $-23.20M | $-0.21 | $-49.81M |
| Q4 '25 | 2025-12-31 | $6.24M | $-37.27M | $-0.34 | $-41.69M |
| Q3 '25 | 2025-09-30 | $3.26M | $-34.67M | $-0.34 | $-32.51M |
| Q2 '25 | 2025-06-30 | $7.87M | $-30.52M | $-0.30 | $-49.05M |
| Q1 '25 | 2025-03-31 | $3.67M | $-40.54M | $-0.41 | $-60.78M |
| Q4 '24 | 2024-12-31 | $54.24M | $-2.07M | $-0.01 | $-55.03M |
| Q3 '24 | 2024-09-30 | $15.34M | $-42.22M | $-0.43 | $-50.73M |
| Q2 '24 | 2024-06-30 | $15.08M | $-38.68M | $-0.40 | $-62.80M |
| Q1 '24 | 2024-03-31 | $15.89M | $-36.08M | $-0.38 | $-61.35M |
| Q4 '23 | 2023-12-31 | $15.19M | $-41.43M | $-0.49 | $-46.07M |
| Q3 '23 | 2023-09-30 | $9.11M | $-44.48M | $-0.53 | $-46.54M |
| Q2 '23 | 2023-06-30 | $56.21M | $1.38M | $0.02 | $-43.00M |
Ratios derived from TTM financials and the current market price, sampled daily. History chart shows how expensive the stock is today relative to its own recent past.
- P/E — price / TTM earnings. Rough market rule: 10–15 value, 15–25 market, >30 growth/premium. Negative when earnings are negative.
- P/B — price / book value. Useful for financials and asset-heavy names; meaningless for asset-light software.
- P/S — price / TTM revenue. Useful when earnings are negative or noisy (early-stage growth).
- EV/EBITDA — capital-structure-neutral. <10 cheap, 10–15 reasonable, >20 rich. Good for comparing across leverage profiles.
- EV/Sales — like P/S but accounts for debt + cash. Compare within sector.
- ROE — return on equity. >15% strong, >25% exceptional. Caution: high leverage inflates ROE.
- ROA — return on assets. Leverage-neutral; >5% solid, >10% exceptional.
- Div Yield — annual dividend / price. Compare to 10Y Treasury; sustained yield >6% often signals distress.
- FCF Yield — free cash flow / market cap. >5% is attractive; negative means burning cash.
- Debt/Equity — leverage. <1 conservative, >2 aggressive. Sector-dependent (utilities naturally high, tech low).
- Current Ratio — short-term liquidity. >1.5 comfortable, <1 raises short-term solvency flags.
- Compare current level to the 3-year band: near the high end = relatively expensive; near the low = relatively cheap.
- Multiples expanding while earnings are flat = sentiment-driven rally.
- Multiples compressing while earnings grow = value coming from fundamentals.
Regulatory short-interest reports publish on a bi-weekly settlement cadence; short-volume is reported daily by the trade-reporting facilities. Float is derived from insider-ownership filings.
- Short Interest — total shares currently sold short as of the settlement date. Lags real time by ~8 business days.
- SI % of Float — short interest / free float. The key crowding metric.
- Days to Cover — short interest / avg daily volume. How many full trading days it would take shorts to buy back. High DTC + catalyst = squeeze fuel.
- Short Vol Ratio — today's short-sale volume / total volume. Intraday selling pressure proxy (not the same as short interest).
- Free Float — shares available for public trading (total shares minus insider / restricted).
- Float % — free float / shares outstanding. <50% = tightly held, more prone to squeezes.
- SI % of Float < 5% — typical, no particular signal.
- 5–15% — elevated; watch for catalysts (earnings, guidance, macro).
- 15–30% — heavily shorted; tight-float names in this range have produced notable squeezes historically.
- >30% — extreme; borrow is likely expensive and squeeze risk is material.
- Days to Cover > 5 combined with high SI% amplifies squeeze potential.
- Trend matters more than level. Rapidly rising short interest often precedes negative catalysts or heavy hedging.
- A sudden drop in SI after a rally may indicate a squeeze in progress.
Short interest is reported mid-month and end-of-month; short volume is daily.