Form 4 for RPID RAPID MICRO BIOSYSTEMS, INC.
Accepted 2026-07-24 18:31:32 ET · period of report 2026-07-24 · accession 0001415666-26-000008 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-07-24 18:31 | 2026-07-24 | RPID | Kollender Richard S | Dir | M - OptEx | $0.75 | +3,508 | 133.8K | +3% | +$2,631 |
| DM | 2026-07-24 18:31 | 2026-07-24 | RPID | Kollender Richard S | Dir | M - OptEx | $0.00 | -3,508 | 0 | -100% | $0 |
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 | 2026-07-24 | M | A | 1,681 | $0.75 | 131,999 | D | — | — | |
| 2 | Common | Class A Common Stock | 2026-07-24 | M | A | 1,827 | $0.75 | 133,826 | D | — | — | |
| 3 | Derivative | Stock Option (Right to Buy) | 2026-07-24 | M | D | 1,681 | $0.00 | 0 | D | $0.75 · — to 2026-08-11 | 1,681 Class A Common Stock | (F1) The option is fully vested and exercisable. |
| 4 | Derivative | Stock Option (Right to Buy) | 2026-07-24 | M | D | 1,827 | $0.00 | 0 | D | $0.75 · — to 2026-08-11 | 1,827 Class A Common Stock | (F1) The option is fully vested and exercisable. |