Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 3 boards, counting each seat separately. Longest: Roku 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.
-
StubHub Holdings Inc. June 23, 202699.4%
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DoorDash Inc. June 24, 202598.1%
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 |
|---|---|---|---|---|---|
| Nov 6, 2026 | Roku Inc. | Sold back to the company | −14,040 | — | — |
| Sep 16, 2026 | StubHub Holdings Inc. | Grant or award | +42,445 | — | — |
| Jun 11, 2026 | Roku Inc. | Option exercise | +1,847 | — | — |
| Jun 10, 2026 | DoorDash Inc. | Grant or award | +1,986 | — | — |
| Mar 17, 2026 | StubHub Holdings Inc. | Derivative conversion | +110,097 | — | — |
| Sep 16, 2025 | StubHub Holdings Inc. | Grant or award | +12,765 | — | — |
| Jun 24, 2025 | DoorDash Inc. | Grant or award | +1,164 | — | — |
| Jun 6, 2025 | Roku Inc. | Option exercise | +2,029 | — | — |
| Jun 20, 2024 | DoorDash Inc. | Grant or award | +2,182 | — | — |
| Jun 20, 2024 | DoorDash Inc. | Grant or award | +2,495 | — | — |
| Jun 20, 2024 | DoorDash Inc. | Grant or award | +275 | — | — |
| Jun 10, 2024 | Roku Inc. | Option exercise | +2,164 | — | — |
| Mar 13, 2024 | Roku Inc. | Open-market purchase | +8,000 | $63.96 | $511,680 |
Questions about Jeffrey M. Blackburn
What boards is Jeffrey M. Blackburn on?
Jeffrey M. Blackburn sits on the boards of DoorDash Inc., Roku Inc. and StubHub Holdings Inc.
How long has Jeffrey M. Blackburn served on boards?
Our records show at least 7 years of board service across 3 boards, the earliest from 2023.
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