COMPASS Pathways plc (CMPS) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-29

COMPASS Pathways plc (CMPS) has filed 8 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-29. 3 Form 8-K material event filings were reported by CMPS in the last 90 days. InsiderAlpha tracks every CMPS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About COMPASS Pathways plc (CMPS)

SEC CIK	0001816590

90-Day SEC Filing Activity

Form 4 filings (90d)	8
Form 8-K filings (90d)	3
Latest Form 4 filing	2026-05-29

Recent CMPS Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-03-26	Loxam Teri	Chief Financial Officer	A — Grant or award	75.0K	$0.00	—	SEC
2026-03-26	Nath Kabir	Chief Executive Officer	A — Grant or award	175.0K	$0.00	—	SEC
2026-03-11	Nath Kabir	Chief Executive Officer	F — Tax withholding / forfeiture	13.1K	$6.89	$90K	SEC
2026-03-11	Loxam Teri	Chief Financial Officer	F — Tax withholding / forfeiture	1.8K	$6.89	$12K	SEC
2026-03-02	Loxam Teri	Chief Financial Officer	F — Tax withholding / forfeiture	4.5K	$7.02	$31K	SEC
2026-02-02	Nath Kabir	Chief Executive Officer	F — Tax withholding / forfeiture	16.2K	$6.61	$107K	SEC
2025-08-01	Nath Kabir	Chief Executive Officer	F — Tax withholding / forfeiture	6.4K	$4.34	$28K	SEC
2024-10-24	Goldsmith George Jay	10% Owner	S — Open-market sale	776.6K	—	—	SEC
2024-10-24	Goldsmith George Jay	10% Owner	S — Open-market sale	776.6K	—	—	SEC
2024-10-24	Malievskaia Ekaterina	10% Owner	S — Open-market sale	776.6K	—	—	SEC
2024-10-24	Malievskaia Ekaterina	10% Owner	S — Open-market sale	776.6K	—	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for COMPASS Pathways plc (CMPS). Updated in real time as new filings are submitted to the SEC.

Most-Active CMPS Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
SANTINI GINO	1	—
Riley Wayne Joseph	1	—
Gover Justin D.	1	—
JONAS JEFFREY M	1	—
Karydas Daphne	1	—

Recent CMPS Form 8-K Material Events

2026-07-07 — Item 7.01, 8.01, 9.01 [SEC]
2026-05-28 — Item 5.07 [SEC]
2026-05-13 — Item 2.02, 9.01 [SEC]
2026-03-24 — Item 2.02, 9.01 · Earnings · neutral [SEC]
COMPASS Pathways plc issued a press release on March 24, 2026 announcing its financial results for the year ended December 31, 2025. The filing provides standard annual financial results without explicit beat/miss or guidance language.
2026-02-19 — Item 1.01, 7.01, 9.01 · Financing · mixed [SEC]
COMPASS Pathways announced an underwritten public offering of 17.5 million ADSs at $8.00 per share plus 1.25 million pre-funded warrants, raising approximately $150 million in gross proceeds. The offering closed on February 20, 2026, with a 60-day lock-up agreement for officers a

Recent Insider Filings

2026-05-29 — Karydas Daphne (Director)
2026-05-29 — SANTINI GINO (Director)
2026-05-29 — Gover Justin D. (Director)
2026-05-29 — JONAS JEFFREY M (Director)
2026-05-29 — Riley Wayne Joseph (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CMPS insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CMPS Insider Trading — FAQ

What is the latest insider trade for CMPS?: COMPASS Pathways plc (CMPS) had 8 insider filings in the last 90 days, with the most recent on 2026-05-29. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CMPS stock?: 0 insider purchases of CMPS were filed in the last 90 days.
How many insiders are selling CMPS stock?: 0 insider sales of CMPS were filed in the last 90 days.
Where can I see CMPS SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CMPS SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live CMPS dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.