Insider · CIK 0001661481
Helen M Boudreau
Files at: RLYB, PTI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 6, 2026 MForm 4 → | Jul 10, 4:14 pm EDT | Rallybio CorpRLYB | 3,562 | $2.38 | $8,478 | 6,542 | — | late |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 6, 2026 MForm 4 → | Jul 10, 4:14 pm EDT | Rallybio CorpRLYB | 3,562 | — | — | 0 | — | late |
| Mar 1, 2018 AForm 4 → | Mar 5, 5:31 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 78,000 | — | — | 78,000 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 5:20 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 13,759 | — | — | 13,759 | — | |
| Aug 1, 2017 AForm 4 → | Aug 3, 4:39 pm EDT | PROTEOSTASIS THERAPEUTICS, INC.PTI | 215,000 | — | — | 215,000 | — | |
| Feb 10, 2016 AForm 4 → | Feb 12, 7:26 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 45,760 | — | — | 45,760 | — |