Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 3 boards, counting each seat separately. Longest: Avantor 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.
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Viatris Inc. May 15, 202699.6%
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Avantor Inc. May 7, 202694.9%
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Viatris Inc. December 5, 202599.6%
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Avantor Inc. May 8, 202583.6%
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Avantor Inc. May 9, 202497.3%
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Avantor Inc. May 11, 202396.7%
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 |
|---|---|---|---|---|---|
| Jul 28, 2026 | Sarepta Therapeutics Inc. | Grant or award | +756,104 | — | — |
| May 7, 2026 | Avantor Inc. | Grant or award | +25,270 | — | — |
| Mar 6, 2026 | Viatris Inc. | Option exercise | +25,112 | — | — |
| Mar 6, 2026 | Viatris Inc. | Option exercise | +919 | — | — |
| May 8, 2025 | Avantor Inc. | Grant or award | +17,100 | — | — |
| May 9, 2024 | Avantor Inc. | Grant or award | +8,477 | — | — |
| May 11, 2023 | Avantor Inc. | Grant or award | +9,808 | — | — |
Questions about Michael Severino
What boards is Michael Severino on?
Michael Severino sits on the boards of Avantor Inc., Sarepta Therapeutics Inc. and Viatris Inc.
What company is Michael Severino the CEO of?
Michael Severino has been Chief Executive Officer of Sarepta Therapeutics Inc. since July 2026.
How long has Michael Severino served on boards?
Our records show at least 5 years of board service across 3 boards, the earliest from 2023.
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