Christopher Y. Chai, Chief Financial Officer at Principia Biopharma Inc. (PRNB), sold 7,500 shares at $99.37 ($745K) on 2020-08-18, disclosed to the SEC on 2020-08-20.
Open-market sale of $745k PRNB by Chief Financial Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| MAPP | SELL | 2011-09-22 | $492K | — | Filing → |
| MAPP | SELL | 2010-09-22 | $225K | — | Filing → |
| MAPP | SELL | 2010-07-22 | $203K | — | Filing → |