Insider · CIK 0001661335
Po Shun Lee
Files at: PTI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 4, 2019 SForm 4 → | Feb 5, 8:00 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 9,931 | $2.99 | $29,700 | 18,427 | −35.0% | plan? |
| Feb 1, 2019 MForm 4 → | Feb 5, 8:00 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 26,046 | — | — | 28,358 | — | plan? |
| Jan 28, 2019 SForm 4 → | Jan 30, 4:29 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 2,312 | $3.00 | $6,936 | 2,312 | −50.0% | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 1, 2019 AForm 4 → | Mar 5, 4:40 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 142,900 | — | — | 142,900 | — | |
| Feb 1, 2019 MForm 4 → | Feb 5, 8:00 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 26,046 | — | — | 0 | — | |
| Mar 1, 2018 AForm 4 → | Mar 5, 5:35 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 74,800 | — | — | 74,800 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 5:22 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 26,046 | — | — | 26,046 | — | |
| Apr 3, 2017 AForm 4 → | Apr 5, 4:39 pm EDT | PROTEOSTASIS THERAPEUTICS, INC.PTI | 69,400 | — | — | 69,400 | — | |
| Feb 10, 2016 AForm 4 → | Feb 12, 7:17 pm EST | PROTEOSTASIS THERAPEUTICS, INC.PTI | 99,926 | — | — | 99,926 | — |