Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 10 years
- Director since
- 2023
10 years of board service in total across 3 boards, counting each seat separately. Longest: Meta Platforms Inc., 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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Meta Platforms Inc. May 27, 202697.3%
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Cardinal Health Inc. November 5, 202595.9%
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Meta Platforms Inc. May 28, 202599.0%
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Cardinal Health Inc. November 6, 202496.0%
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Meta Platforms Inc. May 29, 202499.0%
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Certara Inc. May 21, 202483.3%
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Cardinal Health Inc. November 15, 202398.6%
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Meta Platforms Inc. May 31, 202399.1%
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 15, 2026 | Meta Platforms Inc. | Option exercise | +600 | — | — |
| May 14, 2026 | Certara Inc. | Option exercise | +15,757 | — | — |
| Nov 5, 2025 | Cardinal Health Inc. | Grant or award | +1,067 | — | — |
| May 21, 2025 | Certara Inc. | Option exercise | +11,928 | — | — |
| May 15, 2025 | Meta Platforms Inc. | Option exercise | +802 | — | — |
| Nov 6, 2024 | Cardinal Health Inc. | Grant or award | +1,730 | — | — |
| May 21, 2024 | Certara Inc. | Option exercise | +8,663 | — | — |
| May 15, 2024 | Meta Platforms Inc. | Option exercise | +302 | — | — |
| May 15, 2024 | Meta Platforms Inc. | Option exercise | +1,541 | — | — |
| Feb 15, 2024 | Meta Platforms Inc. | Option exercise | +301 | — | — |
| Nov 15, 2023 | Meta Platforms Inc. | Option exercise | +301 | — | — |
| Nov 15, 2023 | Cardinal Health Inc. | Grant or award | +1,965 | — | — |
| Aug 15, 2023 | Meta Platforms Inc. | Option exercise | +301 | — | — |
| May 17, 2023 | Certara Inc. | Option exercise | +9,067 | — | — |
| May 15, 2023 | Meta Platforms Inc. | Option exercise | +302 | — | — |
Questions about Nancy Killefer
What boards is Nancy Killefer on?
Nancy Killefer sits on the boards of Cardinal Health Inc., Certara Inc. and Meta Platforms Inc.
How long has Nancy Killefer served on boards?
Our records show at least 10 years of board service across 3 boards, the earliest from 2023.
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