Cathal G. Phelan
Chief Innovation Officer at Impinj Inc.
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: 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 |
Questions about Cathal G. Phelan
What boards is Cathal G. Phelan on?
Cathal G. Phelan sits on the board of Impinj Inc.
How long has Cathal G. Phelan served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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