WIRTJES SEAN M — SEC Form 4 filings
SEC reporting owner CIK 1289733. 13 Form 4 filings on record with FilingPulse; latest filed 2026-06-02.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-02-08 to 2026-06-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 10,000 shares, $7,800 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 3 legs across 3 filings — 30,761 shares, $122,785 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 17,254 shares @ $3.92 ($67,687) in RAPID MICRO BIOSYSTEMS, INC., filed 2026-02-20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| RAPID MICRO BIOSYSTEMS, INC. (RPID) | CHIEF FINANCIAL OFFICER | 13 | 1 leg · 10,000 sh · $7,800 | 3 legs · 30,761 sh · $122,785 | 14 |
Form 4 filings — WIRTJES SEAN M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-02 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Grant/award (A): 12,787 @ $1.96 · Grant/award (A): 12,787 (derivative) @ $0 · Grant/award (A): 12,787 (derivative) @ $0 | EDGAR |
| 2026-03-12 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Sale (S): 7,480 @ $4.32 | EDGAR |
| 2026-02-20 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Sale (S): 17,254 @ $3.92 | EDGAR |
| 2026-02-13 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Grant/award (A): 97,000 @ $0 · Grant/award (A): 193,000 (derivative) @ $0 | EDGAR |
| 2026-02-10 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Sale (S): 6,027 @ $3.78 | EDGAR |
| 2025-03-11 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 7,690 @ $2.39 | EDGAR |
| 2025-02-20 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Grant/award (A): 160,000 @ $0 · Grant/award (A): 121,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 4,621 @ $2.68 | EDGAR |
| 2025-02-07 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 5,891 @ $3.10 | EDGAR |
| 2024-08-08 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Purchase (P): 10,000 @ $0.78 | EDGAR |
| 2024-03-12 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 7,454 @ $0.98 | EDGAR |
| 2024-02-14 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 3,794 @ $0.96 | EDGAR |
| 2024-02-08 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Grant/award (A): 51,000 @ $0 · Grant/award (A): 103,000 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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