Insiders / Waddill William D.
Waddill William D.
CIK 1553338personinsider
Companies
1
First seen
Jan 6, 2026
Last activity
Jun 25, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Protagonist Therapeutics Inc · PTGX | 7,825 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Protagonist Therapeutics Inc | Common Stock | 7,825 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 6, 2026 | Sell | PTGX Protagonist Therapeutics Inc Common Stock | $1.67M | -20K -71.88% | 7,825 0.01% of shares | medium |
| Jun 23, 2026 | Sell | PTGX Protagonist Therapeutics Inc Common Stock | $1.06M | -9K -53.49% | 7,825 0.01% of shares | medium |
| Jun 10, 2026 | Sell | PTGX Protagonist Therapeutics Inc Common Stock | $969.1K | -9K -53.49% | 7,825 0.01% of shares | medium |
| May 29, 2026 | Sell | PTGX Protagonist Therapeutics Inc Common Stock | $896.8K | -9K -53.49% | 7,825 0.01% of shares | medium |
| Feb 6, 2026 | Exercise | PTGX Protagonist Therapeutics Inc Common Stock | $166.2K | +20K +255.59% | 27,825 0.04% of shares | low |
| Jun 23, 2026 | Exercise | PTGX Protagonist Therapeutics Inc Common Stock | $148.9K | +9K +115.02% | 16,825 0.03% of shares | low |
| May 29, 2026 | Exercise | PTGX Protagonist Therapeutics Inc Common Stock | $106.2K | +9K +115.02% | 16,825 0.03% of shares | low |
| Jun 10, 2026 | Exercise | PTGX Protagonist Therapeutics Inc Common Stock | $99.2K | +6K +55.43% | 16,825 0.03% of shares | low |
| Jun 10, 2026 | Exercise | PTGX Protagonist Therapeutics Inc Common Stock | $35.4K | +3K +38.34% | 10,825 0.02% of shares | low |
| Jan 2, 2026 | Grant | PTGX Protagonist Therapeutics Inc Common Stock | $0 | +3K +52.53% | 7,825 0.01% of shares | low |