SEC Form 4 · accession 0001104659-26-094266
Stagwell Inc · STGW
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Mark Jeffery Penn
Officer — Chief Executive Officer · Director · 10% Owner
Period of report
Aug 9, 2026
Accepted (ET)
Aug 11, 2026 · 8:14 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000876883
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1 | Aug 9, 2026 | M | 500,000 | $8.27 | A | 23,534,990 | D | |
| Class A Common StockF1 | Aug 9, 2026 | D | 500,000 | $9.17 | D | 23,034,990 | D | |
| Class A Common StockF1 | Aug 9, 2026 | M | 75,000 | $6.79 | A | 23,109,990 | D | |
| Class A Common StockF1 | Aug 9, 2026 | D | 75,000 | $9.17 | D | 23,034,990 | D | |
| Class A Common StockF2 | holding | — | — | — | 2,000,000 | I | See Footnote |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Appreciation RightsF1,F3 | $8.27 | Aug 9, 2026 | M | 500,000 | D | Dec 14, 2022 | Dec 14, 2026 | Class A Common Stock | 500,000 | 1,000,000 | D |
| Stock Appreciation RightsF1,F4 | $6.79 | Aug 9, 2026 | M | 75,000 | D | Mar 1, 2024 | Mar 1, 2028 | Class A Common Stock | 75,000 | 150,000 | D |
Explanation of responses
- F1Represents the exercise of Stock Appreciation Rights ("SARs") and settlement for cash.
- F2The shares are held by The Stagwell Group LLC ("Stagwell Group"). The Reporting Person is the controlling person of Stagwell Group.
- F3The SARs vested in equal installments on December 14, 2022, December 14, 2023 and December 14, 2024.
- F4The SARs vested in equal installments on March 1, 2024, March 1, 2025 and March 1, 2026.