CMPS · Insider Trading

COMPASS Pathways Plc American Depository Shares

Every open-market purchase and sale reported by CMPS 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
0
code P
Sales
7
code S
Reporting Insiders
5
current holders
CMPS — Recent Form 4 Transactions (latest 2026-08-05)
FiledInsiderRole TypeSharesValue
2026-08-05 Kabir Nath Chief Executive Officer F −5,962 −$67.07K
2026-05-29 Gino Santini Director A +30,158 deriv. —
2026-05-29 Robert McQuade Director A +21,110 deriv. —
2026-05-29 David Y Norton Director A +21,110 deriv. —
2026-05-29 Wayne Joseph Riley Director A +21,110 deriv. —
2026-05-29 Daphne Karydas Director A +21,110 deriv. —
2026-05-29 Justin D. Gover Director A +21,110 deriv. —
2026-05-29 Jeffrey M Jonas Director A +21,110 deriv. —
2026-05-29 Kathleen Tregoning Director A +41,119 deriv. —
2026-03-27 Kabir Nath Chief Executive Officer A +175,000 —
2026-03-27 Guy Goodwin Chief Medical Officer A +170,600 deriv. —
2026-03-27 Teri Loxam Chief Financial Officer A +75,000 —
2026-03-13 Teri Loxam Chief Financial Officer F −1,781 −$12.27K
2026-03-13 Kabir Nath Chief Executive Officer F −13,131 −$90.47K
2026-03-03 Teri Loxam Chief Financial Officer F −4,467 −$31.36K
2026-02-03 Kabir Nath Chief Executive Officer F −16,181 −$106.96K
2025-10-31 Jeffrey M Jonas Director A +52,000 deriv. —
2025-08-04 Kabir Nath Chief Executive Officer F −6,366 −$27.63K
2025-07-30 Justin D. Gover Director A +52,000 deriv. —
2025-06-13 Annalisa Jenkins Director A +26,000 deriv. —
2025-06-13 Gino Santini Director A +39,000 deriv. —
2025-06-13 Thomas Lonngren Director A +26,000 deriv. —
2025-06-13 Daphne Karydas Director A +26,000 deriv. —
2025-06-13 Wayne Joseph Riley Director A +26,000 deriv. —
2025-06-13 Robert McQuade Director A +26,000 deriv. —
2025-06-13 David Y Norton Director A +26,000 deriv. —
2025-06-13 Linda McGoldrick Director A +26,000 deriv. —
2025-03-13 Guy Goodwin Chief Medical Officer A +95,000 deriv. —
2025-03-13 Kabir Nath Chief Executive Officer A +92,000 —
2025-03-13 Teri Loxam Chief Financial Officer A +25,000 —
2025-03-04 Teri Loxam Chief Financial Officer F −4,468 −$16.40K
2025-02-05 Kabir Nath Chief Executive Officer F −15,516 −$66.87K
2024-10-25 George Jay Goldsmith 10%+ Owner Sell −1,553,130 —
2024-10-25 Ekaterina Malievskaia 10%+ Owner Sell −1,553,130 —
2024-09-27 ATAI Life Sciences AG 10%+ Owner Sell −5,320,000 −$32.19M
2024-09-04 Gino Santini Director A +52,000 deriv. —
2024-08-05 Kabir Nath Chief Executive Officer F −7,064 −$48.60K
2024-08-05 Annalisa Jenkins Director F −161 −$1.11K
2024-05-22 Ekaterina Malievskaia 10%+ Owner Sell −31,207 −$246.57K
2024-05-22 George Jay Goldsmith 10%+ Owner Sell −31,207 −$246.57K
2024-05-13 Wayne Joseph Riley Director A +26,000 deriv. —
2024-05-13 Thomas Lonngren Director A +26,000 deriv. —
2024-05-13 Annalisa Jenkins Director A +26,000 deriv. —
2024-05-13 Daphne Karydas Director A +26,000 deriv. —
2024-05-13 Robert McQuade Director A +26,000 deriv. —
2024-05-13 David Y Norton Director A +39,000 deriv. —
2024-05-13 Linda McGoldrick Director A +26,000 deriv. —
2024-05-06 George Jay Goldsmith 10%+ Owner Sell −56,766 −$490.43K
2024-05-06 Ekaterina Malievskaia 10%+ Owner Sell −56,766 −$490.43K
2024-05-03 Annalisa Jenkins Director F −211 −$1.79K
CMPS — Current Insider Holders
InsiderRole Shares HeldValue
Kabir Nath Chief Executive Officer 361,028 $3.99M
Teri Loxam Chief Financial Officer 152,002 $1.68M
David Y Norton Director 20,356 $224.93K
Annalisa Jenkins Director 19,480 $215.25K
Guy Goodwin Chief Medical Officer 8,000 $88.40K
CMPS Insider Trading FAQ
Who are the insiders at CMPS?
5 officers, directors and 10%+ beneficial owners currently report holdings in CMPS via SEC Form 4.
Are CMPS insiders buying or selling?
Across the 50 most recent Form 4 filings for CMPS, 0 were open-market purchases (code P) and 7 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is CMPS insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CMPS filing is dated 2026-08-05.
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 CMPS 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.