Spignesi Robert G. Jr. — SEC Form 4 filings
SEC reporting owner CIK 1853904. 17 Form 4 filings on record with FilingPulse; latest filed 2026-07-24.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-02-08 to 2026-07-24. 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 — 50,000 shares, $38,400 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 8 legs across 5 filings — 126,532 shares, $467,124 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 27.
- Largest priced transaction: sale of 38,327 shares @ $3.89 ($148,912) 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) | PRESIDENT AND CEO, Director | 17 | 1 leg · 50,000 sh · $38,400 | 8 legs · 126,532 sh · $467,124 | 27 |
Form 4 filings — Spignesi Robert G. Jr.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-24 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Option exercise (M): 1,402 @ $0.75 · Option exercise (M): 1,402 (derivative) @ $0 | EDGAR |
| 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): 17,922 @ $4.11 | EDGAR |
| 2026-02-20 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Sale (S): 38,327 @ $3.89 | EDGAR |
| 2026-02-13 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Grant/award (A): 264,000 @ $0 · Grant/award (A): 528,000 (derivative) @ $0 | EDGAR |
| 2026-02-10 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Sale (S): 12,840 @ $3.78 | EDGAR |
| 2025-10-21 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Option exercise (M): 3,400 @ $0.75 · Tax withholding (F): 2,072 @ $3.08 · Option exercise (M): 7,833 @ $0.75 · Tax withholding (F): 4,774 @ $3.08 · Option exercise (M): 3,400 (derivative) @ $0 · Option exercise (M): 7,833 (derivative) @ $0 | EDGAR |
| 2025-07-15 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Option exercise (M): 25,145 @ $0 · Sale (S): 11,874 @ $3.33 · Option exercise (M): 25,145 @ $0 · Sale (S): 11,881 @ $3.32 | EDGAR |
| 2025-07-10 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Option exercise (M): 25,144 @ $0 · Sale (S): 10,824 @ $3.51 · Option exercise (M): 25,144 @ $0 · Sale (S): 11,247 @ $3.51 · Option exercise (M): 25,145 @ $0 · Sale (S): 11,617 @ $3.40 | EDGAR |
| 2025-03-11 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 10,650 @ $2.39 | EDGAR |
| 2025-02-20 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Grant/award (A): 365,000 @ $0 · Grant/award (A): 290,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 10,755 @ $2.68 | EDGAR |
| 2025-02-07 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 13,052 @ $3.10 | EDGAR |
| 2024-08-07 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Purchase (P): 50,000 @ $0.77 | EDGAR |
| 2024-03-12 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 10,323 @ $0.98 | EDGAR |
| 2024-02-14 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Tax withholding (F): 9,365 @ $0.96 | EDGAR |
| 2024-02-08 | 4 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Grant/award (A): 113,000 @ $0 · Grant/award (A): 225,000 (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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