CMPS CEO Withholds 6,366 Shares for Tax—Ownership Now 221,302

Form 4 snapshot – COMPASS Pathways plc (CMPS) On 08/01/2025 CEO & Director Kabir Nath had 6,366 ordinary shares withheld (Code F) at $4.34 to cover tax obligations tied to restricted share unit vesting.

Rhea-AI Filing Summary

Form 4 snapshot – COMPASS Pathways plc (CMPS)

On 08/01/2025 CEO & Director Kabir Nath had 6,366 ordinary shares withheld (Code F) at $4.34 to cover tax obligations tied to restricted share unit vesting. The event is not an open-market buy or sell and does not change cash position. After the transaction Nath directly owns 221,302 shares. No derivative securities were reported.

The filing is routine, reflects equity-based compensation settlement, and has no stated impact on guidance, operations, or capital structure.

Insights

Equity Compensation Analyst

TL;DR: Routine tax-withholding; ownership largely unchanged; minimal market impact.

The Code F designation confirms these shares were surrendered back to the issuer solely to satisfy tax on vested RSUs—common for UK-listed ADR companies. Nath retains over 220k shares, so insider alignment remains intact. Because no open-market trade occurred and the quantity represents <1% of CMPS’s 38 m outstanding shares, liquidity and signaling effects are negligible. I classify it as not impactful for valuation or sentiment.

Insider Trade Summary

Exercise Price or Tax Liability: 6,366 shares

Exercise Price or Tax Liability 1 txn

Insider Nath Kabir

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Ordinary Shares	6,366	$4.34	$28K

Holdings After Transaction: Ordinary Shares — 221,302 shares (Direct)

Footnotes (2)

1. F1. The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.
2. F2. Represents shares withheld by the Issuer upon vesting of restricted share units to satisfy tax withholding obligations.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many CMPS shares did CEO Kabir Nath dispose of on 08/01/2025?

The Form 4 shows 6,366 ordinary shares were withheld to pay taxes.

Was the CMPS insider transaction an open-market sale?

No. Code F indicates the shares were withheld by the company for tax withholding, not sold on the open market.

How many CMPS shares does the CEO own after the transaction?

Kabir Nath now directly holds 221,302 ordinary shares.

Were any derivative securities reported in this CMPS Form 4?

No derivative positions were disclosed in Table II of the filing.

Does this Form 4 signal a change in CMPS management sentiment?

Likely not; the filing is a routine RSU tax-withholding event, not a discretionary sale or purchase.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/04/2025 - 09:31 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Nath Kabir

(Last) (First) (Middle)

C/O COMPASS PATHWAYS PLC

33 BROADWICK STREET

(Street)

LONDON X0 W1F 0DQ

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
COMPASS Pathways plc [ CMPS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares(1)	08/01/2025		F		6,366	D	$4.34	221,302(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

2. Represents shares withheld by the Issuer upon vesting of restricted share units to satisfy tax withholding obligations.

Remarks:

	/s/ Meredith Prithviraj by Power of Attorney for Kabir Nath	08/05/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.