Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Tilray Brands Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Stagwell Inc. June 11, 202699.7%
-
Stagwell Inc. June 12, 202598.6%
-
Stagwell Inc. June 12, 202492.5%
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Tilray Brands Inc. November 21, 202385.3%
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Stagwell Inc. June 14, 202393.7%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 26, 2026 | Tilray Brands Inc. | Option exercise | +408,605 | — | — |
| Aug 26, 2026 | Tilray Brands Inc. | Shares withheld for tax | −216,561 | $4.88 | $1,056,818 |
| Aug 26, 2026 | Tilray Brands Inc. | Option exercise | +803,563 | — | — |
| Aug 26, 2026 | Tilray Brands Inc. | Shares withheld for tax | −425,889 | $4.88 | $2,078,338 |
| Jul 30, 2026 | Tilray Brands Inc. | Option exercise | +117,647 | — | — |
| Jul 30, 2026 | Tilray Brands Inc. | Shares withheld for tax | −62,353 | $4.20 | $261,883 |
| Jul 29, 2026 | Tilray Brands Inc. | Option exercise | +428,448 | — | — |
| Jul 29, 2026 | Tilray Brands Inc. | Shares withheld for tax | −227,078 | $3.99 | $906,041 |
| Jun 11, 2026 | Stagwell Inc. | Grant or award | +22,970 | — | — |
| Jul 31, 2025 | Tilray Brands Inc. | Option exercise | +706,216 | $0.58 | $409,605 |
| Jul 31, 2025 | Tilray Brands Inc. | Shares withheld for tax | −374,295 | $0.58 | $217,091 |
| Jul 30, 2025 | Tilray Brands Inc. | Option exercise | +1,176,467 | $0.61 | $717,645 |
| Jul 30, 2025 | Tilray Brands Inc. | Open-market purchase | +165,000 | $0.61 | $100,650 |
| Jul 30, 2025 | Tilray Brands Inc. | Shares withheld for tax | −623,528 | $0.61 | $380,352 |
| Jun 12, 2025 | Stagwell Inc. | Grant or award | +30,000 | — | — |
Questions about Irwin D. Simon
What boards is Irwin D. Simon on?
Irwin D. Simon sits on the boards of Stagwell Inc. and Tilray Brands Inc.
What company is Irwin D. Simon the CEO of?
Irwin D. Simon is President and CEO of Tilray Brands Inc.
How long has Irwin D. Simon served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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