LBRX LB Pharmaceuticals Inc Common Stock

XNAS 39.34 Delayed
Find condors

Stock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership. Iron condor setups Expected move IV rank history 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.

LBRX $39.34 —
Key stats
$39.34
52-Week Range
$14.32 – $50.16
YTD
+92.47%
IV Rank (30D)
18.81
Straddle Price
$5.35
P/C Vol Ratio
0.70
Market Cap
$1.2B
Open
$39.07
Day Range
$38.45 – $41.05
Volume
275,975
Prev Close
$38.73
Fair Value
+50.0% vs price

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 SPY1.32
Cost of Equity (CAPM)12.23% (VRP-adj)
WACC12.49%
Volatility Risk Premium+61.0pp (IV − HV30), ERP adj +50bps
Effective Tax Rate21.0%
Rev. Growth (YoY, DCF input)+3.0%
DCF Horizon5 years explicit + fade
Forward Tilt (NTM/TTM)×1.03 (applied to P/E, EV/EBITDA, P/S)
Free Cash Flow (TTM)$-0.1B
Return on Equity (TTM)-25.8%
Book / Price37.6% — banking bias active (P/B is primary)
Debt / Equity0.00
Quality Score1/6 — cyclical/struggling (5y DCF)
SMA 50$42.01 (Market Anchor value)
SMA 20 / Bollinger Mid$36.97
Bollinger Width / SMA2059.5% (drives anchor stability)
Net Debt$-0.3B
Market Cap$1B
Peers used for multiples: ALKS, BIIB, EWTX, JNJ, LLY, MRK, NBIX, SUPN
Blended Fair Value
$87.60
Deviation
+50.0%
MethodImplied PriceWeightDetail
DCF n/a 0%
DDM (Gordon) n/a 0%
Peer P/E n/a 0% median 43.4× · 6 peers
Peer EV/EBITDA n/a 0% median 28.3× · 7 peers
Peer P/B $87.60 100% median 5.9× · 8 peers
Peer P/S n/a 0% median 4.4× · 7 peers
Market Anchor (SMA50) $42.01 0% stability 0% (BB-width)
Options Expected (B-L 30d) $37.86 0% 9 strikes · skew +0.29
As of 2026-10-27 · updated
About
Industry (SIC)
PHARMACEUTICAL PREPARATIONS (2834) · industry map
Exchange
XNAS
Market Cap
$1.2B
Employees
27
List Date
2025-09-11
CIK
0001691082
Next Earnings
2026-11-05 (After-Close)
EPS Forecast
($1.61) (4 est.)
Headquarters
New York, NY
Homepage
https://www.lbpharma.us

LB Pharmaceuticals Inc is a late-stage biopharmaceutical company developing novel therapies for the treatment of a wide range of neuropsychiatric disorders including schizophrenia, bipolar depression, adjunctive treatment of depressive disorder and other diseases. It is building a pipeline that leverages the broad therapeutic potential of its product candidate, LB-102, which it believes has the potential to be the first benzamide antipsychotic drug approved for neuropsychiatric disorders in the United States. LB-102 is currently in late-stage clinical development for schizophrenia and bipolar …

Summary
—
composite
—
No summary data available for this symbol yet.

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.

Chart
Seasonality
Month'25'26Avg
Jan--4.94%4.94%
Feb--4.80%4.80%
Mar--3.70%3.70%
Apr--27.81%27.81%
May---11.01%-11.01%
Jun--15.79%15.79%
Jul--25.45%25.45%
Aug--10.32%10.32%
Sep-8.73%-18.51%-13.62%
Oct2.35%5.53%*3.94%
Nov10.02%--10.02%
Dec27.71%--27.71%
Total31.25%78.76%55.01%
* Only 2 year(s) of data available.
Technical Indicators

Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.

Trend Indicators
  • 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.
Momentum Oscillators
  • 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.

Volume & Volatility
  • 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

SMA 20: $36.97
SMA 50: $42.01
SMA 200: $32.17
Current: $39.34
EMA 12: $38.24
EMA 26: $38.66
MACD: -0.4273 | Signal: 0.7003
BEARISH
ADX (14): 23.76
WEAK TREND
+DI: 23.85
−DI: 13.96

Momentum Oscillators

RSI (14): 52.14
NEUTRAL
Stoch %K: 71.40
Stoch %D: 74.61
Williams %R: -26.51

Volume & Volatility

BB Upper: $41.04
BB Lower: $32.90
NEUTRAL
OBV: 12,666,015
Vol SMA 20: 449,309
Vol ROC: -43.84%
ATR: $2.40
True Range: $2.60
HV 20: 62.1%
HV 30: 58.7%
HV 60: 56.7%

Data Summary

Data Points: 283
Last Updated:
Date Range: 2025-09-11T00:00:00 – 2026-10-26T00:00:00
AI Analysis

Click Frenzy-Pro™ for an AI analysis of this ticker.

Analysis includes technical indicators, news sentiment, risk assessment, and specific price levels to watch.

Earnings History
1 of 1 under expected move
Avg Expected Move
10.04%
Avg Actual Move
0.11%
Each row pairs the pre-earnings straddle-implied expected move with the realized close-to-close move. Sorted oldest first.
Earnings Date Timing Expected Move Actual Move Ratio Outcome
2026-08-11 After-Close 10.04% 0.11% 0.01x Within

Earnings calendar: this week’s reports with expected vs actual moves →

LBRX Options Activity & IV Rank

LBRX IV rank history, 52-week IV rank and IV percentile →

Volatility Metrics

Current IV: 67.1%
7-DTE IV: —
Expected Move: $5.35
7-DTE Move: $5.35
Days to Exp: 25 (2026-11-20)

Options Flow

Call Volume: 40
Put Volume: 28
P/C Volume: 0.7
NEUTRAL
Call OI: 187
Put OI: 29
P/C OI: 0.155
Total OI: 216

ATM Options Pricing

ATM Call: $2.40
ATM Put: $2.95
Call %: 6.1%
Put %: 7.5%

Chain Summary

Chain Volume: 481
Chain OI: 903
Last Updated: 10/26/2026
Spread Scanner GPU

Each spread is ranked by a composite score built in three stages. Full documentation →

Stage 1 — Base Score (GPU scanner)

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.

Stage 2 — Skew Adjustment (±25% cap)

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.

Stage 3 — Technical Overlay (±50% cap, 5 groups)
Group 1 · Directional Bias (±0.25)
  • RSI <40 bullish / >60 bearish
  • MACD crossover + histogram trend
  • Price vs SMA 50 & SMA 200
Group 2 · Momentum (±0.10)
  • Stochastic %K <20 / >80
  • Williams %R <−80 / >−20
Group 3 · Volatility (up to −0.25 / +0.15)
  • Blended ATR + straddle expected-move penalty
  • Bollinger Band signal (+ counter-trend penalty)
  • BB width — vol contraction boost for ICs
Group 4 · IV Regime (±0.15)
  • IV rank ≥ 75 → strong boost for credit spreads
  • IV rank < 25 → penalty (selling cheap vol)
Group 5 · Liquidity (penalty up to −0.10)
  • 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.

Dealer Positioning
HIGH γ vs HISTORY

Estimated net dealer gamma is at the 92nd percentile of this name's own daily history, near the high end of its range. This describes current positioning; it is not a forecast or a trading signal.

Gamma percentile
92%
vs own history
GEX tilt
+0.72
OI-weighted, today
Vanna tilt
+0.90
δ-sensitivity to IV
Charm tilt
-0.83
δ-decay vs time
Vanna tilt +0.90: the estimated dealer exposure leans positive, so the modeled hedge would shift noticeably if implied volatility changed.
Charm tilt -0.83: the estimated dealer exposure leans negative, so the modeled hedge would shift noticeably as time passes and options approach expiry.

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.

· 5 ATM contracts, 0k total OI
Skew (Wing IV − ATM IV)
DTE:
Wing Δ:
Metric:
Wing vs ATM
IV(put wing) − IV(ATM), in vol points

How 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.
Risk Reversal
IV(call wing) − IV(put wing), equal delta on each side

Which 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.
Reading them together

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.
14 DTE / 10d —
— pts EXTREME
as of Oct 26 · No data
30 DTE / 10d —
— pts EXTREME
as of Oct 26 · ATM 63.8% / Wing —

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.

Volatility Surface

Enter a ticker to render the implied volatility surface.

Volatility Smile

Enter a ticker to render the implied volatility smile.

IV Rank (7 DTE)
IV Rank (30 DTE)18.8LowOct 26
Straddle Price (30 DTE)$5.35Oct 26
Beta Analysis

Risk Metrics

Beta: 0.5458
Alpha: 103.21%
Correlation: 0.1095
R-Squared: 1.2%
Stock Volatility: 63.5%
Market Volatility: 12.7%

Analysis Details

Benchmark: SPY
Data Points: 251
Period: 252 trading days
Interpretation:
Low volatility - stock moves less than market
Beta & Alpha Over Time

LBRX Institutional Ownership (13F)

Latest filings — 2026-09-30
Diluted shares outstanding: 22,460,606 (as of 2026-06-30)

Institutional 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.

122 filers31,012,961 shares$994.33M value138.08% of float
# Filer Shares Value % of Total % of Float Period
1 Deep Track Capital, LP 3,352,804 $108.82M 10.94% 14.93% 2026-06-30
2 BlackRock, Inc. Custodian 2,734,305 $88.74M 8.92% 12.17% 2026-06-30
3 RA CAPITAL MANAGEMENT, L.P. 2,208,604 $71.68M 7.21% 9.83% 2026-06-30
4 Trails Edge Capital Partners, LP 1,523,022 $49.43M 4.97% 6.78% 2026-06-30
5 JPMorgan Chase & Co Custodian 1,497,293 $48.87M 4.92% 6.67% 2026-06-30
6 Commodore Capital LP 1,500,000 $48.68M 4.90% 6.68% 2026-06-30
7 TCG Crossover Management, LLC 1,447,310 $46.97M 4.72% 6.44% 2026-06-30
8 Caligan Partners LP 1,438,070 $46.67M 4.69% 6.40% 2026-06-30
9 Spruce Street Capital LP 1,376,159 $44.66M 4.49% 6.13% 2026-06-30
10 Nantahala Capital Management, LLC 1,052,894 $34.17M 3.44% 4.69% 2026-06-30
11 Vanguard Capital Management LLC 971,165 $31.52M 3.17% 4.32% 2026-06-30
12 Balyasny Asset Management L.P. 921,471 $29.91M 3.01% 4.10% 2026-06-30
13 Alyeska Investment Group, L.P. 863,947 $28.04M 2.82% 3.85% 2026-06-30
14 Vivo Capital, LLC 800,000 $25.96M 2.61% 3.56% 2026-06-30
15 Vanguard Group Inc Custodian 1,112,978 $24.77M 2.49% 4.96% 2025-12-31
16 Nan Fung Group Holdings Ltd 630,657 $20.47M 2.06% 2.81% 2026-06-30
17 Geode Capital Management, LLC Custodian 612,793 $19.89M 2.00% 2.73% 2026-06-30
18 State Street Corp 602,028 $19.54M 1.97% 2.68% 2026-06-30
19 Logos Global Management LP 585,000 $18.99M 1.91% 2.60% 2026-06-30
20 Goldman Sachs Group Inc Custodian 576,456 $18.71M 1.88% 2.57% 2026-06-30
21 Jennison Associates LLC 540,902 $17.55M 1.77% 2.41% 2026-06-30
22 GREAT POINT PARTNERS LLC 317,221 $10.30M 1.04% 1.41% 2026-06-30
23 BOOTHBAY FUND MANAGEMENT, LLC 275,675 $8.95M 0.90% 1.23% 2026-06-30
24 Millennium Management LLC Custodian 259,219 $8.41M 0.85% 1.15% 2026-06-30
25 Ameriprise Financial, Inc. Custodian 227,485 $7.38M 0.74% 1.01% 2026-06-30
# Filer Notional Value % of Total Period
# Filer Notional Value % of Total Period

LBRX Insider Trading (Form 4)

Latest: 2026-10-13
Form 4 filings — insider beneficial-ownership changes by officers, directors, and 10%+ holders. Filed within 2 business days of transaction.
Filed Reporter Role Action Shares Avg Price Net $ Link
2026-10-13 Susan Gani Kozauer Chief Medical Officer Grant (A) +200,000 opt — EDGAR
2026-10-13 Joseph M Miller Chief Financial Officer Grant (A) +200,000 opt — EDGAR
2026-08-03 Deep Track Biotechnology Master Fund, Ltd. 10%+ Owner Buy (P) +858,615 RSU — EDGAR
2026-06-05 Rebecca Luse Director Grant (A) +10,000 opt — EDGAR
2026-06-05 Rekha Hemrajani Director Grant (A) +10,000 opt — EDGAR
2026-06-05 Robert R Ruffolo Director Grant (A) +10,000 opt — EDGAR
2026-06-05 Robert A. Lenz Director Grant (A) +12,500 opt — EDGAR
2026-06-05 William P Kane Jr Director Grant (A) +10,000 opt — EDGAR
2026-06-05 J. Scott Garland Director Grant (A) +10,000 opt — EDGAR
2026-06-05 Ran Nussbaum Director Grant (A) +10,000 opt — EDGAR
2026-03-10 Robert A. Lenz Director Grant (A) +20,000 opt — EDGAR
2026-02-10 Deep Track Special Opportunities Fund, LP 10%+ Owner Buy (P) +1,889,476 RSU — EDGAR
2025-12-11 Panandiker Kaya Kamlesh Pai Chief Commercial Officer Grant (A) +195,000 opt — EDGAR
2025-09-29 Marc L Panoff Senior Vice President, Finance Mixed +90,525 opt — EDGAR
2025-09-16 Pontifax Management 4 G.P. (2015) Ltd. 10%+ Owner Mixed +1,411,681 $15.00 $15.00M EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (described in filing footnote — typically 401(k), trust, inheritance) · W = will/inheritance. Only P / S codes carry directional signal.

LBRX Insider Holdings

4 insiders · @ $39.34
Officers, directors, and 10%+ owners who have filed a Form 4 in the past two years, ranked by current disclosed exposure (shares × today's price). Shares are direct + indirect (via trusts / LLCs / spouse). Excludes unvested RSU and option grants — those aren't beneficially owned until vest.
# Insider Role Shares Disclosed Exposure Lifetime OM Net Filings Last Filed
1 Deep Track Biotechnology Master Fund, Ltd. 10%+ Owner 3,352,804 $131.90M $120.00M 2 2026-08-03
2 Ran Nussbaum Director 1,411,681 $55.54M $15.00M 3 2026-06-05
3 Pontifax Management 4 G.P. (2015) Ltd. 10%+ Owner 1,411,681 $55.54M $15.00M 1 2025-09-16
4 Vida Ventures GP III, L.L.C. 10%+ Owner 1,434 $56.4K $25.00M 1 2025-09-16
Lifetime OM Net = signed sum of open-market buys (P) and sells (S) over their career; excludes grants, tax withholdings, and dispositions to issuer. A large negative number is normal for long-tenured executives — they've sold compensation grants over many years.

LBRX Board & Officers

As of SEC filings through Oct 13, 2026

Directors 8

Officers 6

10% owners 4

Changes in the last 10 years (36)
Sep 14, 2026Susan Gani Kozauer became Chief Medical Officer
Sep 2, 2026Joseph M Miller became Chief Financial Officer
Jun 16, 2026The company announced the departure of Anna Eramo as Chief Medical Officer in an SEC filing
Mar 13, 2026The company announced the departure of Zachary Prensky from the board in an SEC filing
Mar 6, 2026Robert A. Lenz became a director
Mar 4, 2026The company announced the departure of Gad Soffer as Chief Business Officer in an SEC filing
Nov 10, 2025Panandiker Kaya Kamlesh Pai became Chief Commercial Officer
Sep 16, 2025Vida Ventures III-A, L.P. reported in an SEC filing no longer being a 10% owner
Sep 16, 2025Vida Ventures III, L.P. reported in an SEC filing no longer being a 10% owner
Sep 16, 2025Vida Ventures GP III, L.L.C. reported in an SEC filing no longer being a 10% owner
Sep 16, 2025Pontifax Management 4 G.P. (2015) Ltd. reported in an SEC filing no longer being a 10% owner
Sep 16, 2025Arie Belldegrun reported in an SEC filing no longer being a 10% owner
Sep 12, 2025Ran Nussbaum no longer listed as a 10% owner in SEC filings
Sep 12, 2025Deep Track Special Opportunities Fund, LP became a 10% owner
Sep 10, 2025Zachary Prensky became a director
Sep 10, 2025William P Kane Jr became a director
Sep 10, 2025Vida Ventures III-A, L.P. became a 10% owner
Sep 10, 2025Vida Ventures III, L.P. became a 10% owner
Sep 10, 2025Vida Ventures GP III, L.L.C. became a 10% owner
Sep 10, 2025Robert R Ruffolo became a director
Compiled from SEC filings by the company and its directors and officers. Dates are as stated in those filings. Where no filing says when someone left, we show the last filing that listed them.

LBRX Proposed Insider Sales (Form 144)

Latest: 2026-06-09
Last 30d: 0 filings  ·  Last 90d: 0 filings

What 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
2026-06-09 PRENSKY ZACHARY Former Officer 16,500 $486.6K 2026-06-09 Stifel Nicolaus & Company Inc — EDGAR
Notice value is the aggregate market value the filer states they intend to sell — not a confirmed transaction. Compare to Insider Activity (Form 4) to see which planned sales actually executed. Market-wide feed: Planned sales (Form 144).
ETF Holders
38 ETFs hold LBRX
25 shown · $98.70M total exposure · 0.02% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 VTI Vanguard Morningstar Total Stock Market ETF Vanguard 0.00% $30.5M — 2026-09-30
2 IWM iShares Russell 2000 ETF iShares (BlackRock) 0.03% $21.9M $74.6B 2026-10-23
3 VXF Vanguard Extended Market ETF Vanguard 0.01% $10.7M — 2026-09-30
4 XPH State Street® SPDR® S&P® Pharmaceuticals ETF SPDR (State Street) 1.44% $6.3M $439.0M 2026-10-23
5 VTWO Vanguard Russell 2000 ETF Vanguard 0.03% $5.0M — 2026-09-30
6 IWN iShares Russell 2000 Value ETF iShares (BlackRock) 0.03% $4.3M $13.9B 2026-10-23
7 IWO iShares Russell 2000 Growth ETF iShares (BlackRock) 0.03% $3.9M $13.7B 2026-10-23
8 IHE iShares U.S. Pharmaceuticals ETF iShares (BlackRock) 0.21% $3.3M $1.5B 2026-10-23
9 SCHA Schwab U.S. Small-Cap ETF Nport 0.01% $3.2M — 2026-05-31
10 IWC iShares Micro-Cap ETF iShares (BlackRock) 0.22% $2.6M $1.2B 2026-10-23
11 ITOT iShares Core S&P Total U.S. Stock Market ETF iShares (BlackRock) 0.00% $1.4M $96.5B 2026-10-23
12 AVSC Avantis U.S. Small Cap Equity ETF Avantis 0.04% $1.3M $3.2B 2026-10-23
13 ONEQ Fidelity Nasdaq Composite Index ETF Fidelity 0.00% $520,144 $10.7B 2026-10-23
14 VTWG Vanguard Russell 2000 Growth ETF Vanguard 0.03% $447,818 — 2026-09-30
15 BBC Virtus Biotech Clinical Trials Etf Nport 0.94% $438,315 — 2026-07-31
16 RSSL Global X Russell 2000 ETF Global X 0.03% $423,574 — 2026-10-26
17 VTWV Vanguard Russell 2000 Value ETF Vanguard 0.03% $418,227 — 2026-09-30
18 FSML Franklin Small Cap Enhanced ETF Franklin 0.24% $359,764 $150.3M 2026-10-26
19 SCHB Schwab U.S. Broad Market ETF Nport 0.00% $351,191 — 2026-05-31
20 FHLC Fidelity MSCI Health Care Index ETF Fidelity 0.01% $333,310 $3.8B 2026-10-23
21 GSSC Goldman Sachs ActiveBeta U.S. Small Cap Equity ETF Goldman 0.03% $265,339 $1.0B 2026-10-23
22 IWV iShares Russell 3000 ETF iShares (BlackRock) 0.00% $246,478 $20.4B 2026-10-23
23 PILL Direxion Daily Pharmaceutical & Medical Bull 3X ETF Direxion 1.06% $154,107 — 2026-10-26
24 AVUS Avantis U.S. Equity ETF Avantis 0.00% $113,556 $14.7B 2026-10-23
25 IBRN iShares Neuroscience and Healthcare ETF iShares (BlackRock) 1.59% $99,459 $6.3M 2026-10-23
Fundamentals

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.

Metrics
  • 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.
How to read the bars
  • 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.

Trailing P/E
—
TTM Diluted EPS
$-3.44
TTM Revenue
—
TTM Net Income
$-85.69M
TTM Op. Cash Flow
$-84.63M
Quarterly figures (1 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q2 '262026-06-30—$-51.60M$-1.71$-37.63M
Q2 2026 • period ending 2026-06-30 • filed 2026-08-11
Valuation

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.

Price Multiples
  • 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.
Profitability & Yields
  • 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.
Balance Sheet
  • 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.
Reading the history chart
  • 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.
P/E
—
P/B
2.66
P/S
—
EV/EBITDA
—
EV/Sales
—
ROE
-25.8%
ROA
-23.7%
Div Yield
0.00%
FCF Yield
-9.58%
Debt/Equity
0.00
Current Ratio
—
Market Cap
$883.60M
as of 2026-10-26
Short Interest & Float

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.

Metric definitions
  • 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.
How to read the signals
  • 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.
History chart
  • 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.

Short Interest
6.01M
SI % of Float
25.57%
Days to Cover
14.51
Short Vol Ratio
73.2%
Free Float
23.50M
Float %
82.0%
Short interest 2026-09-30 • Short volume 2026-10-26 • Float 2026-08-14