COMPASS Pathways (CMPS) director Kathleen Tregoning submits initial Form 3

Rhea-AI Filing Summary

COMPASS Pathways plc director Kathleen Tregoning has filed a Form 3, which is an initial statement of beneficial ownership for company insiders. This filing reports no transactions in COMPASS Pathways securities, and no derivative positions or other holdings are listed in the provided data.

Key Terms

Form 3, reportingPersons, derivativeTransactionCount, beneficial ownership

4 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3):"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reportingPersons regulatory

""reportingPersons": [ { "name": "Tregoning Kathleen""

derivativeTransactionCount financial

""derivativeTransactionCount": 0"

beneficial ownership financial

"initial statement of beneficial ownership for company insiders"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
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1. Name and Address of Reporting Person^*

Tregoning Kathleen

(Last) (First) (Middle)

C/O COMPASS PATHWAYS PLC

33 BROADWICK STREET

(Street)

LONDON W1F 0DQ

(City) (State) (Zip)

UNITED KINGDOM

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
05/27/2026

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

3a. Foreign Trading Symbol

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

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

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

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	/s/ Meredith Prithviraj by Power of Attorney for Kathleen Tregoning	05/29/2026
	** 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 5 (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.
* Form 3: SEC 1473 (03-26)

FAQ

What does the COMPASS Pathways (CMPS) Form 3 for Kathleen Tregoning show?

The Form 3 for COMPASS Pathways director Kathleen Tregoning is an initial statement of beneficial ownership. In the provided data, it reports no transactions and no listed derivative positions or other holdings.

Are there any buy or sell transactions in the CMPS Form 3 filing?

No. The Form 3 data for COMPASS Pathways (CMPS) shows no reported buy or sell transactions. All transaction-related counts, including buys, sells, exercises, gifts, and tax withholdings, are indicated as zero.

Does the CMPS Form 3 include any derivative securities for Kathleen Tregoning?

No. The Form 3 data for COMPASS Pathways director Kathleen Tregoning shows an empty derivativeSummary and a derivativeTransactionCount of zero, indicating no reported derivative securities or related transactions in this filing.

What is the role of the reporting person in the CMPS Form 3?

The reporting person, Kathleen Tregoning, is identified as a director of COMPASS Pathways plc. She is not reported as an officer or ten percent owner in the provided Form 3 data.

Does the COMPASS Pathways Form 3 indicate any restructuring or gift activity?

No. The transactionSummary in the COMPASS Pathways Form 3 lists zero restructuring shares and zero gift shares, indicating no such activities are reported in this filing for the director.