David M. Shaffer
President & CEO at EnerSys
Sits on 1 board. Last updated September 28, 2026
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: EnerSys, 3 years.
EnerSys
Director · President & CEO
Chief executive roles
EnerSys
· President & CEO
Dates unknown
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 |
|---|---|---|---|---|---|
| Mar 28, 2025 | EnerSys | Grant or award | +17 | — | — |
| Mar 28, 2025 | EnerSys | Grant or award | +49 | — | — |
| Mar 28, 2025 | EnerSys | Grant or award | +55 | — | — |
| Mar 28, 2025 | EnerSys | Grant or award | +78 | — | — |
| Feb 25, 2025 | EnerSys | Open-market sale | −1,561 | $100.42 | $156,756 |
| Feb 25, 2025 | EnerSys | Open-market sale | −3,991 | $101.37 | $404,568 |
| Feb 25, 2025 | EnerSys | Open-market sale | −137 | $102.03 | $13,978 |
| Feb 25, 2025 | EnerSys | Open-market sale | −1,560 | $100.42 | $156,655 |
| Feb 25, 2025 | EnerSys | Open-market sale | −3,991 | $101.37 | $404,568 |
| Feb 25, 2025 | EnerSys | Open-market sale | −138 | $102.03 | $14,080 |
| Feb 24, 2025 | EnerSys | Open-market sale | −7,348 | $100.74 | $740,238 |
| Feb 24, 2025 | EnerSys | Open-market sale | −11,463 | $101.40 | $1,162,348 |
| Feb 24, 2025 | EnerSys | Open-market sale | −228 | $102.07 | $23,272 |
| Feb 24, 2025 | EnerSys | Open-market sale | −7,349 | $100.74 | $740,338 |
| Feb 24, 2025 | EnerSys | Open-market sale | −11,462 | $101.40 | $1,162,247 |
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