WIRTJES SEAN M (CIK 1289733) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-02). Recent activity: Buy RPID (12,787 shares), Sell RPID (7,480 shares), Sell RPID (17,254 shares), Buy RPID (97,000 shares), Sell RPID (6,027 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Buy | 12,787 | $24,999 |
| 2026-03-12 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Sell | 7,480 | $32,314 |
| 2026-02-20 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Sell | 17,254 | $67,636 |
| 2026-02-13 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Buy | 97,000 | $0 |
| 2026-02-10 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Sell | 6,027 | $22,782 |
| 2025-03-11 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Sell | 7,690 | $18,379 |
| 2025-02-20 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Buy | 160,000 | $0 |
| 2025-02-13 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Sell | 4,621 | $12,384 |
| 2025-02-07 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | Sell | 5,891 | $18,262 |
Source: SEC Form 4 filings · as of 2026-06-02