Richard S. Kollender
CIK: 0001415666
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
RAPID MICRO BIOSYSTEMS, INC.
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- Jul 24, 2026RPID
RAPID MICRO BIOSYSTEMS, INC.
Exercise(M)Direct1.7K shares at avg. $0.75$1K - Jul 24, 2026RPID
RAPID MICRO BIOSYSTEMS, INC.
Exercise(M)Direct1.8K shares at avg. $0.75$1K - May 21, 2026RPID
RAPID MICRO BIOSYSTEMS, INC.
Award(A)Direct19.3K shares- - May 22, 2025RPID
RAPID MICRO BIOSYSTEMS, INC.
Award(A)Direct14.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 24, 2026 | RPID RAPID MICRO BIOSYSTEMS, INC. | Exercise(M) | 1,681 | $0.75 | $1,261 | Direct |
| Jul 24, 2026 | RPID RAPID MICRO BIOSYSTEMS, INC. | Exercise(M) | 1,827 | $0.75 | $1,370 | Direct |
| May 21, 2026 | RPID RAPID MICRO BIOSYSTEMS, INC. | Award(A) | 19,300 | - | $0 | Direct |
| May 22, 2025 | RPID RAPID MICRO BIOSYSTEMS, INC. | Award(A) | 14,300 | - | - | Direct |
1-4 of 4 transactions
About Kollender Richard S
Kollender Richard S (SEC CIK 0001415666) files insider reports with the SEC as Director of RAPID MICRO BIOSYSTEMS, INC. (RPID).
Signal8 holds 3 ownership filings by Kollender Richard S, all Form 4s, filed between May 27, 2025 and Jul 24, 2026. Those filings report 4 transactions, from May 22, 2025 to Jul 24, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Kollender Richard S's filings is in LEXINGTON, MA.
Recent filings by Kollender Richard S
Other insiders filing for RAPID MICRO BIOSYSTEMS, INC. (RPID)
- Spignesi Robert G. Jr., PRESIDENT AND CEO
- LOWENSTEIN INESE, Director
- PEI MELINDA LITHERLAND, Director
- Malloy Kirk, Director
- WIRTJES SEAN M, CHIEF FINANCIAL OFFICER
- Bika Dafni, Director