SELICK HAROLD E (CIK 1287233) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-27). Recent activity: Buy PTGX (24,000 shares), Sell PTGX (24,000 shares), Buy PTGX (14,299 shares), Buy PTGX (2,695 shares), Buy PTGX (10,725 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-27 | Protagonist Therapeutics, Inc (PTGX) | Director | Buy | 24,000 | $309,120 |
| 2026-03-27 | Protagonist Therapeutics, Inc (PTGX) | Director | Sell | 24,000 | $2.5M |
| 2026-01-13 | Protagonist Therapeutics, Inc (PTGX) | Director | Buy | 14,299 | $60,199 |
| 2026-01-06 | Protagonist Therapeutics, Inc (PTGX) | Director | Buy | 2,695 | $0 |
| 2025-04-30 | Protagonist Therapeutics, Inc (PTGX) | Director | Buy | 10,725 | $12,441 |
Source: SEC Form 4 filings · as of 2026-03-27