Form 4 for RPID RAPID MICRO BIOSYSTEMS, INC.
Accepted 2026-03-02 00:00:00 ET · period of report 2026-02-27 · accession 0001107158-26-000002 · 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 | 2026-03-02 | 2026-02-27 | RPID | RICCIARDI NATALE S | Dir | M - OptEx | $0.75 | +842 | 29.4K | +3% | +$631.50 |
| D | 2026-03-02 | 2026-02-27 | RPID | RICCIARDI NATALE S | Dir | M - OptEx | $0.75 | -842 | 0 | -100% | -$631.50 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-02-27 | M | A | 842 | $0.75 | 29,442 | D | — | — | |
| 2 | Derivative | Stock Option (Right to Buy) | 2026-02-27 | M | D | 842 | $0.75 | 0 | D | $0.75 · — to 2026-03-10 | 842 Class A Common Stock | (F1) The option is fully vested and exercisable. |