DeGolyer Donald W (CIK 1583098) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-04). Recent activity: Buy EBS (25,344 shares), Sell EBS (14,527 shares), Sell EBS (954 shares), Sell EBS (17,801 shares), Sell EBS (7,844 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-04 | Emergent BioSolutions Inc. (EBS) | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Emergent BioSolutions Inc. (EBS) | Director | Sell | 14,527 | $121,446 |
| 2026-05-04 | Emergent BioSolutions Inc. (EBS) | Director | Sell | 954 | $8,548 |
| 2025-11-12 | Emergent BioSolutions Inc. (EBS) | Director | Sell | 17,801 | $187,623 |
| 2025-08-13 | Emergent BioSolutions Inc. (EBS) | Director | Sell | 7,844 | $67,851 |
| 2025-05-02 | Emergent BioSolutions Inc. (EBS) | Director | Buy | 34,403 | $0 |
Source: SEC Form 4 filings · as of 2026-05-04