Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Rigetti Computing Inc., 3 years.
Rigetti Computing Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Rigetti Computing Inc. June 10, 202587.5%
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 |
|---|---|---|---|---|---|
| Jun 9, 2026 | Rigetti Computing Inc. | Grant or award | +9,208 | — | — |
| Dec 9, 2025 | Rigetti Computing Inc. | Open-market sale | −150,000 | $27.34 | $4,101,000 |
| Sep 12, 2025 | Rigetti Computing Inc. | Open-market sale | −25,000 | $17.00 | $425,000 |
| Sep 12, 2025 | Rigetti Computing Inc. | Open-market sale | −50,000 | $20.00 | $1,000,000 |
| Sep 9, 2025 | Rigetti Computing Inc. | Open-market sale | −100,000 | $15.39 | $1,539,000 |
| Jul 17, 2025 | Rigetti Computing Inc. | Open-market sale | −25,000 | $17.00 | $425,000 |
| Jul 16, 2025 | Rigetti Computing Inc. | Open-market sale | −25,000 | $15.00 | $375,000 |
| Jun 10, 2025 | Rigetti Computing Inc. | Open-market sale | −25,000 | $12.00 | $300,000 |
| Jun 10, 2025 | Rigetti Computing Inc. | Grant or award | +14,902 | — | — |
| Jun 9, 2025 | Rigetti Computing Inc. | Open-market sale | −50,000 | $11.76 | $588,000 |
| Dec 10, 2024 | Rigetti Computing Inc. | Open-market sale | −125,000 | $6.00 | $750,000 |
| Dec 9, 2024 | Rigetti Computing Inc. | Open-market sale | −125,000 | $5.03 | $628,750 |
| Dec 6, 2024 | Rigetti Computing Inc. | Open-market sale | −125,000 | $4.00 | $500,000 |
| Nov 25, 2024 | Rigetti Computing Inc. | Open-market sale | −125,000 | $3.00 | $375,000 |
| Jun 18, 2024 | Rigetti Computing Inc. | Grant or award | +142,857 | — | — |
Questions about Michael S. Clifton
What boards is Michael S. Clifton on?
Michael S. Clifton sits on the board of Rigetti Computing Inc.
How long has Michael S. Clifton served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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