Asif Ali, Chief Financial Officer at Protagonist Therapeutics, Inc (PTGX), sold 24,765 shares at $104.24 ($2.6M) on 2026-03-26, disclosed to the SEC on 2026-03-27.
Open-market sale of $2.6M PTGX 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 → |
| PTGX | SELL | 2026-01-27 | $3.8M | — | Filing → |
| PTGX | SELL | 2026-01-21 | $708K | — | Filing → |
| PTGX | SELL | 2025-04-23 | $81K | — | Filing → |