Robert G. Spignesi Jr.
PRESIDENT AND CEO at Rapid Micro Biosystems 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: Rapid Micro Biosystems Inc., 3 years.
Rapid Micro Biosystems Inc.
Director · PRESIDENT AND CEO
Chief executive roles
Rapid Micro Biosystems Inc.
· PRESIDENT AND CEO
Dates unknown
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 |
|---|---|---|---|---|---|
| Jul 22, 2026 | Rapid Micro Biosystems Inc. | Option exercise | +1,402 | $0.75 | $1,052 |
| May 29, 2026 | Rapid Micro Biosystems Inc. | Grant or award | +12,787 | $1.96 | $25,063 |
| Mar 10, 2026 | Rapid Micro Biosystems Inc. | Open-market sale | −17,922 | $4.11 | $73,659 |
| Feb 19, 2026 | Rapid Micro Biosystems Inc. | Open-market sale | −38,327 | $3.89 | $149,092 |
| Feb 11, 2026 | Rapid Micro Biosystems Inc. | Grant or award | +264,000 | — | — |
| Feb 9, 2026 | Rapid Micro Biosystems Inc. | Open-market sale | −12,840 | $3.78 | $48,535 |
| Oct 17, 2025 | Rapid Micro Biosystems Inc. | Option exercise | +3,400 | $0.75 | $2,550 |
| Oct 17, 2025 | Rapid Micro Biosystems Inc. | Shares withheld for tax | −2,072 | $3.08 | $6,382 |
| Oct 17, 2025 | Rapid Micro Biosystems Inc. | Option exercise | +7,833 | $0.75 | $5,875 |
| Oct 17, 2025 | Rapid Micro Biosystems Inc. | Shares withheld for tax | −4,774 | $3.08 | $14,704 |
| Jul 14, 2025 | Rapid Micro Biosystems Inc. | Option exercise | +25,145 | — | — |
| Jul 14, 2025 | Rapid Micro Biosystems Inc. | Open-market sale | −11,881 | $3.32 | $39,445 |
| Jul 11, 2025 | Rapid Micro Biosystems Inc. | Option exercise | +25,145 | — | — |
| Jul 11, 2025 | Rapid Micro Biosystems Inc. | Open-market sale | −11,874 | $3.33 | $39,540 |
| Jul 10, 2025 | Rapid Micro Biosystems Inc. | Option exercise | +25,145 | — | — |
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