Dinesh V. Ph D. Patel, President and CEO at Protagonist Therapeutics, Inc (PTGX), sold 15,000 shares at $32.14 ($482K) on 2021-12-21, disclosed to the SEC on 2021-12-23.
Open-market sale of $482k PTGX by President and CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| PTGX | SELL | 2026-03-25 | $5.5M | — | Filing → |
| PTGX | SELL | 2026-01-27 | $4.1M | — | Filing → |
| PTGX | SELL | 2026-01-21 | $2.8M | — | Filing → |