David Reeder
President & CEO at Entegris Inc.
Sits on 2 boards. Last updated September 27, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 3 years
- Director since
- 2024
3 years of board service in total across 2 boards, counting each seat separately. Longest: Entegris Inc., 2 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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Entegris Inc. May 6, 202699.0%
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Entegris Inc. April 23, 202594.4%
-
Entegris Inc. April 24, 202496.3%
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 18, 2026 | Entegris Inc. | Shares withheld for tax | −5,386 | $150.27 | $809,354 |
| Apr 1, 2026 | Entegris Inc. | Grant or award | +38,750 | — | — |
| Aug 21, 2025 | Entegris Inc. | Sold back to the company | −2,897 | — | — |
| Aug 18, 2025 | Entegris Inc. | Grant or award | +56,624 | — | — |
| May 5, 2025 | Chewy Inc. | Open-market sale | −11,582 | $36.44 | $422,048 |
| May 2, 2025 | Chewy Inc. | Open-market sale | −7,863 | $36.50 | $287,000 |
| Apr 23, 2025 | Entegris Inc. | Grant or award | +2,897 | — | — |
| Apr 8, 2025 | Chewy Inc. | Grant or award | +152,261 | — | — |
| Mar 26, 2025 | Chewy Inc. | Grant or award | +397,556 | — | — |
| Feb 7, 2025 | Chewy Inc. | Open-market sale | −262,433 | $37.35 | $9,801,873 |
| Feb 7, 2025 | Chewy Inc. | Open-market sale | −45,125 | $38.23 | $1,725,129 |
| Feb 6, 2025 | Chewy Inc. | Open-market sale | −53,571 | $38.22 | $2,047,484 |
| Feb 5, 2025 | Chewy Inc. | Open-market sale | −54,022 | $37.90 | $2,047,434 |
| Feb 4, 2025 | Chewy Inc. | Open-market sale | −53,931 | $37.96 | $2,047,221 |
| Feb 3, 2025 | Chewy Inc. | Open-market sale | −53,834 | $38.14 | $2,053,229 |
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