Protagonist Therapeutics, Inc (PTGX) Insider Trading -- Recent Executive & Director Transactions
8 insiders reported 104 Form 4 transactions for Protagonist Therapeutics, Inc (PTGX) over the past 18 months (most recent 2026-10-02). Recent activity: Ali Asif (Chief Financial Officer) Buy 9,229 shares, Ali Asif (Chief Financial Officer) Buy 28,438 shares, Ali Asif (Chief Financial Officer) Buy 15,650 shares, Ali Asif (Chief Financial Officer) Buy 5,312 shares, Ali Asif (Chief Financial Officer) Sell 12,595 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-02 | Ali Asif | Chief Financial Officer | Buy | 9,229 | $359,746 |
| 2026-10-02 | Ali Asif | Chief Financial Officer | Buy | 28,438 | $666,018 |
| 2026-10-02 | Ali Asif | Chief Financial Officer | Buy | 15,650 | $300,324 |
| 2026-10-02 | Ali Asif | Chief Financial Officer | Buy | 5,312 | $64,647 |
| 2026-10-02 | Ali Asif | Chief Financial Officer | Sell | 12,595 | $1.8M |
| 2026-10-02 | Ali Asif | Chief Financial Officer | Sell | 46,034 | $6.5M |
| 2026-09-10 | PATEL DINESH V PH D | President and CEO | Buy | 54,174 | $1.2M |
| 2026-09-10 | PATEL DINESH V PH D | President and CEO | Sell | 54,174 | $7.9M |
| 2026-09-10 | PATEL DINESH V PH D | President and CEO | Buy | 63,548 | $1.4M |
| 2026-09-10 | PATEL DINESH V PH D | President and CEO | Sell | 63,548 | $9.3M |
| 2026-09-10 | PATEL DINESH V PH D | President and CEO | Buy | 7,278 | $157,059 |
| 2026-09-10 | PATEL DINESH V PH D | President and CEO | Sell | 7,278 | $1.0M |
| 2026-09-08 | PATEL DINESH V PH D | President and CEO | Sell | 510 | $0 |
| 2026-08-12 | PATEL DINESH V PH D | President and CEO | Buy | 65,761 | $1.4M |
| 2026-08-12 | PATEL DINESH V PH D | President and CEO | Sell | 65,761 | $9.8M |
| 2026-08-12 | PATEL DINESH V PH D | President and CEO | Buy | 34,239 | $738,878 |
| 2026-08-12 | PATEL DINESH V PH D | President and CEO | Sell | 34,239 | $5.1M |
| 2026-06-25 | Waddill William D. | Director | Buy | 9,000 | $148,860 |
| 2026-06-25 | Waddill William D. | Director | Sell | 9,000 | $1.1M |
| 2026-06-11 | Waddill William D. | Director | Buy | 3,000 | $35,400 |
| 2026-06-11 | Waddill William D. | Director | Buy | 6,000 | $99,240 |
| 2026-06-11 | Waddill William D. | Director | Sell | 9,000 | $969,120 |
| 2026-06-01 | Waddill William D. | Director | Buy | 9,000 | $106,200 |
| 2026-06-01 | Waddill William D. | Director | Sell | 9,000 | $896,760 |
| 2026-05-14 | PATEL DINESH V PH D | President and CEO | Buy | 75,000 | $1.6M |
Source: SEC Form 4 filings · as of 2026-10-02