Insider · CIK 0001415666
Richard S Kollender
Files at: RPID, SBBP, CPXX. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 24, 2026 MForm 4 → | Jul 24, 6:31 pm EDT | RAPID MICRO BIOSYSTEMS, INC.RPID | 3,508 | $0.75 | $2,631 | 133,826 | — | |
| Jun 20, 2016 UXForm 4 → | Jul 13, 1:06 pm EDT | Celator Pharmaceuticals Incno symbol | 2,053,729 | $30.25 | $59,466,963 | 0 | — | plan? late |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 24, 2026 MForm 4 → | Jul 24, 6:31 pm EDT | RAPID MICRO BIOSYSTEMS, INC.RPID | 3,508 | — | — | 0 | — | |
| May 15, 2018 AForm 4 → | May 17, 8:40 am EDT | Strongbridge Biopharma plcSBBP | 40,000 | — | — | 40,000 | — | |
| Jun 20, 2016 DXForm 4 → | Jul 13, 1:06 pm EDT | Celator Pharmaceuticals Incno symbol | 181,771 | $26.65 | $2,128,526 | 0 | — | late |
| Jun 11, 2015 AForm 4 → | Jun 15, 3:07 pm EDT | Celator Pharmaceuticals Incno symbol | 14,000 | — | — | 14,000 | — |