CGTX · Insider Trading

Cognition Therapeutics, Inc. Common Stock

Every open-market purchase and sale reported by CGTX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
4
code P
Sales
0
code S
Reporting Insiders
11
current holders
CGTX — Recent Form 4 Transactions (latest 2026-06-22)
FiledInsiderRole TypeSharesValue
2026-06-22 Ellen B Richstone Director A +25,000 —
2026-06-22 Jack A. Khattar Director A +25,000 —
2026-06-22 Peggy Wallace Director A +25,000 —
2026-06-22 Brett P Monia Director A +25,000 —
2026-06-22 BIOS Advisors GP, LLC Director A +250,000 —
2026-05-04 John Brendan Doyle Chief Financial Officer F −8,567 −$10.97K
2026-04-20 Lisa Ricciardi CEO & President Buy +9,175 +$10.09K
2026-04-20 John Brendan Doyle Chief Financial Officer Buy +10,000 +$11.30K
2026-04-20 Anthony Caggiano Chief Medical Officer Buy +10,000 +$11.10K
2026-02-18 Anthony Caggiano Chief Medical Officer F −4,680 −$5.24K
2026-02-18 John Brendan Doyle Chief Financial Officer F −1,560 −$1.75K
2026-02-18 Lisa Ricciardi CEO & President F −5,850 −$6.55K
2026-02-05 John Brendan Doyle Chief Financial Officer MIXED +173,079 −$27.73K
2026-02-05 Anthony Caggiano Chief Medical Officer MIXED +361,593 −$40.59K
2026-02-05 Lisa Ricciardi CEO & President MIXED +722,260 −$82.42K
2025-12-22 Anthony Caggiano Chief Medical Officer MIXED +44,720 −$30.42K
2025-12-22 Lisa Ricciardi CEO & President MIXED +51,600 −$35.10K
2025-12-22 John Brendan Doyle Chief Financial Officer MIXED +20,640 −$14.04K
2025-09-23 Aaron G.L. Fletcher Director M +7,729 +$6.49K
2025-07-31 John Brendan Doyle Chief Financial Officer MIXED +20,640 −$6.27K
2025-07-31 Anthony Caggiano Chief Medical Officer MIXED +44,719 −$13.59K
2025-07-31 Lisa Ricciardi CEO & President MIXED +51,600 −$15.68K
2025-06-23 Brett P Monia Director A +34,000 —
2025-06-23 Peggy Wallace Director A +34,000 —
2025-06-23 Ellen B Richstone Director A +34,000 —
2025-06-23 Jack A. Khattar Director A +34,000 —
2025-06-20 Cavu Advisors, LLC Director A +340,000 —
2025-06-20 BIOS Fund II QP, LP Director A +340,000 —
2025-05-02 John Brendan Doyle Chief Financial Officer F −9,692 −$4.33K
2025-02-18 Anthony Caggiano Chief Medical Officer F −5,296 −$3.13K
2025-02-18 John Brendan Doyle Chief Financial Officer F −1,723 −$1.02K
2025-02-18 Lisa Ricciardi CEO & President F −6,619 −$3.91K
2025-02-04 Anthony Caggiano Chief Medical Officer MIXED +282,221 −$8.51K
2025-02-04 Lisa Ricciardi CEO & President MIXED +641,191 +$10.71K
2025-02-04 John Brendan Doyle Chief Financial Officer A +295,000 —
2024-06-11 Peggy Wallace Director A +8,500 —
2024-06-11 Brett P Monia Director A +8,500 —
2024-06-11 Ellen B Richstone Director A +8,500 —
2024-06-11 Jack A. Khattar Director A +8,500 —
2024-06-11 Cavu Advisors, LLC Director A +85,000 —
2024-06-11 BIOS Capital Management, LP Director A +85,000 —
2024-05-03 John Brendan Doyle Chief Financial Officer F −8,699 −$16.96K
2024-03-14 Lisa Ricciardi CEO & President Buy +5,700 +$9.97K
2024-02-20 Lisa Ricciardi CEO & President A +75,000 —
2024-02-20 John Brendan Doyle Chief Financial Officer A +20,000 —
2024-02-20 Anthony Caggiano Chief Medical Officer A +60,000 —
2024-02-09 Anthony Caggiano Chief Medical Officer F −12,777 −$29.26K
2024-02-09 Lisa Ricciardi CEO & President F −27,828 −$63.73K
2023-11-13 Cavu Advisors, LLC Director A +5,000,950 +$5.25M
2023-11-13 BIOS Memory SPV I, LP Director A +5,000,950 +$5.25M
CGTX — Current Insider Holders
InsiderRole Shares HeldValue
Lisa Ricciardi CEO & President 1,754,702 $1.22M
Anthony Caggiano Chief Medical Officer 874,906 $607.97K
John Brendan Doyle Chief Financial Officer 618,942 $430.10K
Aaron G.L. Fletcher Director 475,155 $330.19K
Cavu Advisors, LLC Director 385,248 $267.71K
BIOS Fund II QP, LP Director 358,248 $248.95K
BIOS Advisors GP, LLC Director 159,527 $110.86K
Peggy Wallace Director 111,461 $77.45K
Ellen B Richstone Director 83,500 $58.02K
Brett P Monia Director 73,500 $51.08K
Jack A. Khattar Director 73,500 $51.08K
CGTX Insider Trading FAQ
Who are the insiders at CGTX?
11 officers, directors and 10%+ beneficial owners currently report holdings in CGTX via SEC Form 4.
Are CGTX insiders buying or selling?
Across the 50 most recent Form 4 filings for CGTX, 4 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is CGTX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CGTX filing is dated 2026-06-22.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the CGTX quote page; the site-wide leaderboard is on the insider transactions hub.

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.