InsiderTrades

Form 4 for RPID RAPID MICRO BIOSYSTEMS, INC.

Accepted 2026-02-10 00:00:00 ET · period of report 2026-02-09 · accession 0001289733-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-02-10 2026-02-09 RPID WIRTJES SEAN M CFO S - Sale $3.78 -6,027 483.9K -1% -$22.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-02-09 S D 6,027 $3.78 483,928 D — — (F1) Represents the automatic sale of stock to cover the associated tax obligations with the vesting of restricted stock units.