Insider · CIK 0001413823
Christopher Y Chai
Files at: PRNB. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
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 8, 5:33 pm EST | Principia Biopharma Inc.PRNB | 60,000 | — | — | 60,000 | — | late |