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: Innospec Inc., 3 years.
Innospec Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Innospec Inc. May 10, 202497.5%
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 |
|---|---|---|---|---|---|
| Feb 27, 2026 | Innospec Inc. | Open-market sale | −594 | $76.56 | $45,477 |
| Feb 23, 2026 | Innospec Inc. | Grant or award | +1,539 | — | — |
| Feb 20, 2026 | Innospec Inc. | Option exercise | +1,030 | $44.18 | $45,505 |
| Feb 20, 2026 | Innospec Inc. | Open-market sale | −1,030 | $81.84 | $84,295 |
| Feb 24, 2025 | Innospec Inc. | Grant or award | +1,209 | — | — |
| Feb 21, 2025 | Innospec Inc. | Open-market sale | −652 | $103.30 | $67,352 |
| Nov 13, 2024 | Innospec Inc. | Option exercise | +1,035 | $43.95 | $45,488 |
| Nov 13, 2024 | Innospec Inc. | Open-market sale | −1,035 | $122.92 | $127,222 |
| Feb 26, 2024 | Innospec Inc. | Grant or award | +782 | — | — |
| Feb 22, 2024 | Innospec Inc. | Open-market sale | −601 | $122.07 | $73,364 |
| Feb 27, 2023 | Innospec Inc. | Grant or award | +594 | — | — |
Questions about Milton C. Blackmore
What boards is Milton C. Blackmore on?
Milton C. Blackmore sits on the board of Innospec Inc.
How long has Milton C. Blackmore served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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