Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Stryker Corporation, 3 years.
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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Stryker Corporation May 6, 202694.4%
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Stryker Corporation May 8, 202596.2%
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Stryker Corporation May 9, 202497.8%
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Stryker Corporation May 10, 202397.6%
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 |
|---|---|---|---|---|---|
| May 6, 2026 | Stryker Corporation | Grant or award | +762 | — | — |
| Jan 30, 2026 | International Paper Company | Open-market purchase | +50,000 | $39.98 | $1,999,000 |
| Jan 15, 2026 | Stryker Corporation | Option exercise | +4,570 | $96.64 | $441,645 |
| Jan 15, 2026 | Stryker Corporation | Shares withheld for tax | −1,229 | $359.39 | $441,690 |
| May 8, 2025 | Stryker Corporation | Grant or award | +560 | — | — |
| Feb 3, 2025 | Stryker Corporation | Option exercise | +3,795 | $93.06 | $353,163 |
| Feb 3, 2025 | Stryker Corporation | Shares withheld for tax | −903 | $391.29 | $353,335 |
| May 9, 2024 | Stryker Corporation | Grant or award | +653 | — | — |
| Dec 5, 2023 | Stryker Corporation | Option exercise | +4,355 | $81.14 | $353,365 |
| Dec 5, 2023 | Stryker Corporation | Shares withheld for tax | −1,215 | $290.95 | $353,504 |
| May 10, 2023 | Stryker Corporation | Grant or award | +705 | — | — |
Questions about Andrew K. Silvernail
What boards is Andrew K. Silvernail on?
Andrew K. Silvernail sits on the board of Stryker Corporation.
How long has Andrew K. Silvernail served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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