Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 11 years
- Director since
- 2023
11 years of board service in total across 3 boards, counting each seat separately. Longest: TD SYNNEX Corporation, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
TD SYNNEX Corporation March 25, 202698.8%
-
Concentrix Corporation March 25, 202699.4%
-
Terreno Realty Corporation May 7, 202456.4%
-
Terreno Realty Corporation May 2, 202388.7%
-
Concentrix Corporation March 23, 202395.4%
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 |
|---|---|---|---|---|---|
| Oct 21, 2026 | TD SYNNEX Corporation | Option exercise | +1,050 | $106.35 | $111,668 |
| Oct 21, 2026 | TD SYNNEX Corporation | Option exercise | +2,905 | $107.32 | $311,765 |
| Oct 21, 2026 | TD SYNNEX Corporation | Open-market sale | −3,955 | $251.27 | $993,773 |
| Oct 15, 2026 | TD SYNNEX Corporation | Shares withheld for tax | −2,681 | $255.14 | $684,030 |
| Oct 15, 2026 | TD SYNNEX Corporation | Shares withheld for tax | −994 | $255.14 | $253,609 |
| Oct 15, 2026 | TD SYNNEX Corporation | Grant or award | +3,762 | — | — |
| Oct 5, 2026 | TD SYNNEX Corporation | Shares withheld for tax | −1,212 | $277.28 | $336,063 |
| Oct 5, 2026 | TD SYNNEX Corporation | Shares withheld for tax | −764 | $277.28 | $211,842 |
| Sep 15, 2026 | TD SYNNEX Corporation | Open-market sale | −800 | $262.76 | $210,208 |
| Sep 15, 2026 | TD SYNNEX Corporation | Open-market sale | −700 | $263.41 | $184,387 |
| Sep 15, 2026 | TD SYNNEX Corporation | Open-market sale | −400 | $264.31 | $105,724 |
| Sep 15, 2026 | TD SYNNEX Corporation | Open-market sale | −100 | $265.67 | $26,567 |
| Sep 15, 2026 | TD SYNNEX Corporation | Open-market sale | −200 | $266.78 | $53,356 |
| Sep 15, 2026 | TD SYNNEX Corporation | Open-market sale | −300 | $267.45 | $80,235 |
| Aug 17, 2026 | TD SYNNEX Corporation | Open-market sale | −400 | $258.68 | $103,472 |
Questions about Dennis Polk
What boards is Dennis Polk on?
Dennis Polk sits on the boards of Concentrix Corporation, TD SYNNEX Corporation and Terreno Realty Corporation.
How long has Dennis Polk served on boards?
Our records show at least 11 years of board service across 3 boards, the earliest from 2023.
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