Insiders / Watson David O.
Watson David O.
CIK 1657719personinsider
Companies
1
First seen
Jan 9, 2026
Last activity
Jan 30, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Apellis Pharmaceuticals, Inc. · APLS | 144,517 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | Common Stock | 144,517 |
| Apellis Pharmaceuticals, Inc. | Stock Option (Right to Buy)Derivative | 14,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 22, 2026 | Sell | APLS Apellis Pharmaceuticals, Inc. Common Stock | $170.5K | -8K -8.13% | 88,531 0.07% of shares | medium |
| Jan 13, 2026 | Sell | APLS Apellis Pharmaceuticals, Inc. Common Stock | $128.2K | -6K -5.52% | 98,838 0.08% of shares | medium |
| Jan 20, 2026 | Sell | APLS Apellis Pharmaceuticals, Inc. Common Stock | $49.0K | -2K -2.50% | 96,363 0.08% of shares | low |
| Jan 7, 2026 | Exercise | APLS Apellis Pharmaceuticals, Inc. Common Stock | $13.3K | +888 +0.86% | 104,618 0.08% of shares | low |
| Jan 28, 2026 | Grant | APLS Apellis Pharmaceuticals, Inc. Common Stock | $0 | +56K +63.24% | 144,517 0.11% of shares | low |
| Jan 7, 2026 | Exercise | APLS Apellis Pharmaceuticals, Inc. Stock Option (Right to Buy) | — | -888 -5.96% | 14,000 0.01% of shares | low |