Form 4 for RPID RAPID MICRO BIOSYSTEMS, INC.
Accepted 2025-07-10 00:00:00 ET · period of report 2025-07-08 · accession 0001380106-25-000157 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-07-10 | 2025-07-08+ | RPID | Spignesi Robert G. Jr. | Pres AND CEO, Dir | S - Sale+OE | $3.47 | -33.7K | 886.7K | -4% | -$117.0K |
| M | 2025-07-10 | 2025-07-08+ | RPID | Spignesi Robert G. Jr. | Pres AND CEO, Dir | M - OptEx | $0.00 | +75.4K | 897.5K | +9% | $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 | 2025-07-09 | S | D | 11,247 | $3.51 | 900,583 | D | — | — | (F2) The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance restricted stock units. |
| 2 | Common | Class A Common Stock | 2025-07-10 | M | A | 25,145 | $0.00 | 925,728 | D | — | — | (F1) Shares were acquired upon satisfaction of performance criteria underlying previously granted performance restricted stock units. |
| 3 | Common | Class A Common Stock | 2025-07-10 | S | D | 11,617 | $3.40 | 944,015 | D | — | — | (F2) The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance restricted stock units. (F3) Includes 29,904 shares acquired under the Rapid Micro Biosystems, Inc. employee stock purchase plan on March 14, 2025. |
| 4 | Common | Class A Common Stock | 2025-07-08 | S | D | 10,824 | $3.51 | 886,686 | D | — | — | (F2) The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance restricted stock units. |
| 5 | Common | Class A Common Stock | 2025-07-09 | M | A | 25,144 | $0.00 | 911,830 | D | — | — | (F1) Shares were acquired upon satisfaction of performance criteria underlying previously granted performance restricted stock units. |
| 6 | Common | Class A Common Stock | 2025-07-08 | M | A | 25,144 | $0.00 | 897,510 | D | — | — | (F1) Shares were acquired upon satisfaction of performance criteria underlying previously granted performance restricted stock units. |