Protagonist Therapeutics, Inc (PTGX) — Insider Trading
Insider trading activity for Protagonist Therapeutics, Inc sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 56
- Last trade date: Oct 2, 2026
- Ticker: PTGX
Top Insiders
- PATEL DINESH V PH D (President and CEO) — 14 trades, buy: $0, sell: $20.5M
- Ali Asif (Chief Financial Officer) — 16 trades, buy: $0, sell: $11.1M
- ASIF ALI (Officer) — 1 trades, buy: $0, sell: $8.3M
- Giraudo Bryan — 8 trades, buy: $0, sell: $5.9M
- Waddill William D. — 11 trades, buy: $0, sell: $2.9M
Recent Trades
| Date | Insider | Ticker / Company |
Type | Shares | Value |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
5,312 |
$0 |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
15,650 |
$0 |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
28,438 |
$0 |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
9,229 |
$0 |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
SELL |
46,034 |
$6.5M |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
SELL |
12,595 |
$1.8M |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
5,312 |
$65K |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
15,650 |
$300K |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
28,438 |
$666K |
| Sep 30, 2026 |
Ali Asif |
PTGX Protagonist Therapeutics, Inc |
OTHER |
9,229 |
$360K |
| Sep 30, 2026 |
ASIF ALI |
PPTGX Protagonist Therapeutics, Inc |
SELL |
58,629 |
$8.3M |
| Jun 23, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
OTHER |
9,000 |
N/A |
| Jun 23, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
SELL |
9,000 |
$1.1M |
| Jun 23, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
OTHER |
9,000 |
$149K |
| Jun 10, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
OTHER |
6,000 |
N/A |
| Jun 10, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
OTHER |
3,000 |
N/A |
| Jun 10, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
SELL |
9,000 |
$969K |
| Jun 10, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
OTHER |
6,000 |
$99K |
| Jun 10, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
OTHER |
3,000 |
$35K |
| May 29, 2026 |
Waddill William D. |
PTGX Protagonist Therapeutics, Inc |
OTHER |
9,000 |
N/A |
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