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Watson David O.
InsiderCIK 0001657719
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 10
- Buy transactions
- 0
- Sell transactions
- 8
- Companies
- 1
- Active
- 2025–2026
Watson David O. accounts for 10 disclosed filings worth $13.0M, all concentrated in Apellis Pharmaceuticals, Inc. (APLS), active 2025–2026. The record is heavily weighted toward selling, with $0 in purchases against $1.3M in sales. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
10 loaded
| May 14 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | Insider | Grant | $11.6M |
| Jan 23 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Sell | $170.5K |
| Jan 21 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Sell | $49.0K |
| Jan 15 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Sell | $128.2K |
| Jan 9 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Exercise | $26.6K |
| Nov 18 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Sell | $100.3K |
| Oct 17 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Sell | $126.1K |
| Sep 12 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | Insider | Sell | $523.4K |
| Aug 19 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Sell | $139.0K |
| Jul 18 | APLS Apellis Pharmaceuticals, Inc. | Watson David O. | General Counsel | Sell | $97.8K |
10 filings