Spignesi Robert G. Jr. 4
4 · RAPID MICRO BIOSYSTEMS, INC. · Filed Jul 10, 2025
Insider Transaction Report
Form 4
Spignesi Robert G. Jr.
DirectorPRESIDENT AND CEO
Transactions
- Sale
Class A Common Stock
2025-07-09$3.51/sh−11,247$39,480→ 900,583 total - Sale
Class A Common Stock
2025-07-08$3.51/sh−10,824$38,021→ 886,686 total - Exercise/Conversion
Class A Common Stock
2025-07-10+25,145→ 925,728 total - Exercise/Conversion
Class A Common Stock
2025-07-09+25,144→ 911,830 total - Sale
Class A Common Stock
2025-07-10$3.40/sh−11,617$39,475→ 944,015 total - Exercise/Conversion
Class A Common Stock
2025-07-08+25,144→ 897,510 total
Footnotes (3)
- [F1]Shares were acquired upon satisfaction of performance criteria underlying previously granted performance restricted stock units.
- [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.