Quick Takeaways
- Richard S. Kollender has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $260,892.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Richard S. Kollender
- Location
- Philadelphia, PA
- Summary
- The estimated net worth of Richard S. Kollender is at least $260,892 dollars as of 27 May 2025. Richard S. Kollender is the Director of RAPID MICRO BIOSYSTEMS, INC. and owns shares of RAPID MICRO BIOSYSTEMS, INC. (RPID) stock worth about $260.9K.
- Signature
- /s/ Sean M. Wirtjes, Attorney-in-Fact for Richard S. Kollender
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Richard S. Kollender and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: RAPID MICRO BIOSYSTEMS, INC. ($260,892).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Richard S. Kollender
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| RPID | RAPID MICRO BIOSYSTEMS, INC. | Director | $260,892 | 22 May 2025 | ||
| SBBP | Strongbridge Biopharma plc | President and CFO | 05 Oct 2021 |
Insider Transactions Reported by Richard S. Kollender:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.