Emergent BioSolutions Inc. (EBS) Insider Trading -- Recent Executive & Director Transactions
17 insiders reported 79 Form 4 transactions for Emergent BioSolutions Inc. (EBS) over the past 18 months (most recent 2026-10-07). Recent activity: DeGolyer Donald W (Director) Sell 17,800 shares, Williams Paul Anthony (SVP, Products Business) Sell 3,000 shares, Williams Paul Anthony (SVP, Products Business) Sell 3,000 shares, Williams Paul Anthony (SVP, Products Business) Sell 694 shares, Glessner Coleen (EVP, Quality & Ethics, and CPL) Sell 2,018 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-07 | DeGolyer Donald W | Director | Sell | 17,800 | $126,202 |
| 2026-10-05 | Williams Paul Anthony | SVP, Products Business | Sell | 3,000 | $19,590 |
| 2026-07-02 | Williams Paul Anthony | SVP, Products Business | Sell | 3,000 | $25,200 |
| 2026-06-10 | Williams Paul Anthony | SVP, Products Business | Sell | 694 | $5,552 |
| 2026-06-10 | Glessner Coleen | EVP, Quality & Ethics, and CPL | Sell | 2,018 | $16,144 |
| 2026-06-10 | LINDAHL RICHARD S | EVP, Chief Financial Officer | Sell | 3,964 | $31,712 |
| 2026-06-10 | Hartzel William | SVP, Bioservices | Sell | 1,741 | $13,928 |
| 2026-05-04 | Dayal Sujata Tyagi | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Fowler Neal Franklin | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Richard Ronald | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Katkin Keith | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Katkin Keith | Director | Sell | 15,481 | $128,183 |
| 2026-05-04 | White Marvin L | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Dayal Sujata Tyagi | Director | Sell | 12,781 | $106,849 |
| 2026-05-04 | Dayal Sujata Tyagi | Director | Sell | 980 | $8,761 |
| 2026-05-04 | FOWLER JOHN D JR | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Harsanyi Zsolt | Chairman | Buy | 25,344 | $0 |
| 2026-05-04 | Zoon Kathryn C | Director | Buy | 25,344 | $0 |
| 2026-05-04 | Zoon Kathryn C | Director | Sell | 16,145 | $134,972 |
| 2026-05-04 | Zoon Kathryn C | Director | Sell | 1,057 | $9,481 |
| 2026-05-04 | DeGolyer Donald W | Director | Buy | 25,344 | $0 |
| 2026-05-04 | DeGolyer Donald W | Director | Sell | 14,527 | $121,446 |
| 2026-05-04 | DeGolyer Donald W | Director | Sell | 954 | $8,548 |
| 2026-05-01 | PAPA JOSEPH C | President and CEO | Buy | 187,708 | $0 |
| 2026-05-01 | Perl Jessica | SVP, General Counsel, Corp Sec | Buy | 104,282 | $0 |
Source: SEC Form 4 filings · as of 2026-10-07