InsiderTrades

Form 4 for RPID RAPID MICRO BIOSYSTEMS, INC.

Accepted 2026-07-24 18:29:45 ET · period of report 2026-07-22 · accession 0001853904-26-000020 · 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
D 2026-07-24 18:29 2026-07-22 RPID Spignesi Robert G. Jr. Pres AND CEO, Dir M - OptEx $0.75 +1,402 1.19M +0.1% +$1,052
D 2026-07-24 18:29 2026-07-22 RPID Spignesi Robert G. Jr. Pres AND CEO, Dir M - OptEx $0.00 -1,402 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-07-22 M A 1,402 $0.75 1,191,973 D — —
2 Derivative Stock Option (Right to Buy) 2026-07-22 M D 1,402 $0.00 0 D $0.75 · — to 2026-08-11 1,402 Class A Common Stock (F1) The option is fully vested and exercisable.