Cathal G. Phelan
CHIEF INNOVATION OFFICER at Impinj Inc.
Sits on 1 board. Last updated September 27, 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: Impinj 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.
-
Impinj Inc. June 6, 202499.6%
-
Impinj Inc. June 8, 202399.3%
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 |
|---|---|---|---|---|---|
| May 20, 2025 | Impinj Inc. | Option exercise | +1,375 | — | — |
| May 20, 2025 | Impinj Inc. | Shares withheld for tax | −492 | $123.33 | $60,678 |
| Mar 24, 2025 | Impinj Inc. | Shares withheld for tax | −907 | $90.25 | $81,857 |
| Mar 23, 2025 | Impinj Inc. | Option exercise | +414 | — | — |
| Mar 23, 2025 | Impinj Inc. | Option exercise | +2,116 | — | — |
| Feb 21, 2025 | Impinj Inc. | Open-market sale | −225 | $97.77 | $21,998 |
| Feb 21, 2025 | Impinj Inc. | Open-market sale | −72 | $98.47 | $7,090 |
| Feb 21, 2025 | Impinj Inc. | Open-market sale | −268 | $99.68 | $26,714 |
| Feb 20, 2025 | Impinj Inc. | Option exercise | +1,375 | — | — |
| Dec 24, 2024 | Impinj Inc. | Open-market sale | −37 | $145.40 | $5,380 |
| Dec 24, 2024 | Impinj Inc. | Open-market sale | −173 | $146.20 | $25,293 |
| Dec 23, 2024 | Impinj Inc. | Option exercise | +413 | — | — |
| Nov 21, 2024 | Impinj Inc. | Open-market sale | −697 | $186.14 | $129,740 |
| Nov 20, 2024 | Impinj Inc. | Option exercise | +1,375 | — | — |
| Nov 8, 2024 | Impinj Inc. | Open-market sale | −7,569 | $200.28 | $1,515,919 |
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