Stagwell (STGW) COO Ryan Greene disposes shares for vesting and tax withholding

Rhea-AI Filing Summary

Stagwell Inc Chief Operating Officer Ryan Greene reported administrative share dispositions tied to restricted stock vesting. He forfeited 4,513 Class A shares back to the company in connection with partial vesting of a three-year, performance-based restricted stock award.

On the same date, 21,405 additional shares were withheld by Stagwell to cover tax obligations on the vesting of restricted stock at a price of $4.82 per share. After these non-market transactions, Greene directly owned 1,734,530 Class A shares.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Greene Ryan

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Disposition	Class A Common Stock	4,513	$0.00	--
Tax Withholding	Class A Common Stock	21,405	$4.82	$103K

Holdings After Transaction: Class A Common Stock — 1,755,935 shares (Direct)

Footnotes (1)

1. Represents shares of restricted stock forfeited to the issuer in connection with the partial vesting of a three-year financial performance-based restricted stock award. Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

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Form 4 Insider Transactions: What Each Field Means →

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^*

Greene Ryan

(Last) (First) (Middle)

C/O STAGWELL INC.

ONE WORLD TRADE CENTER, FLOOR 65

(Street)

NEW YORK NY 10007

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Stagwell Inc [ STGW ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/03/2026

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
Class A Common Stock	03/03/2026		D		4,513(1)	D	$0	1,755,935	D
Class A Common Stock	03/03/2026		F		21,405(2)	D	$4.82	1,734,530	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. Represents shares of restricted stock forfeited to the issuer in connection with the partial vesting of a three-year financial performance-based restricted stock award.

2. Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

	/s/ Ryan Greene	03/05/2026
	** 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 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.

FAQ

What insider transactions did Stagwell (STGW) COO Ryan Greene report?

Ryan Greene reported two administrative dispositions of Stagwell Class A shares. He forfeited 4,513 shares tied to a performance-based restricted stock award and had 21,405 shares withheld to cover tax obligations on restricted stock vesting, with no open-market sale reported.

How many Stagwell (STGW) shares does Ryan Greene own after these Form 4 transactions?

After the reported Form 4 transactions, Ryan Greene directly owns 1,734,530 shares of Stagwell Class A common stock. This total reflects the forfeiture of 4,513 shares and the withholding of 21,405 shares for tax purposes related to restricted stock vesting.

Were Ryan Greene’s Stagwell (STGW) Form 4 transactions open-market sales?

The Form 4 does not show open-market sales. It reports a disposition to the issuer and a tax-withholding disposition, where 4,513 shares were forfeited and 21,405 shares were withheld by Stagwell in connection with restricted stock vesting and related tax obligations.

What does the forfeiture of 4,513 Stagwell (STGW) shares by Ryan Greene represent?

The forfeiture of 4,513 shares represents restricted stock returned to Stagwell when only part of a three-year, financial performance-based restricted stock award vested. Such forfeitures occur when performance or vesting conditions apply to long-term equity incentives.

Why were 21,405 Stagwell (STGW) shares withheld from Ryan Greene?

Stagwell withheld 21,405 shares from Ryan Greene to satisfy tax withholding requirements on the vesting of restricted stock. Instead of paying cash for taxes, a portion of vested shares was automatically retained by the issuer at $4.82 per share.