EBS
Emergent BioSolutions Inc.
Buys$350K1 txns
Sells$2.3M21 txns
Net-$2.0M
Insiders
| Insider | Role | Holdings | Buy $ | Sell $ | Net $ |
|---|
| Donald W DeGolyer | Director | 129,721 | — | $658,197 | -$658,197 |
| Joseph C Papa | President and CEO, Director | 493,153 | $349,800 | — | $349,800 |
| Coleen Glessner | EVP, Quality & Ethics, and CPL | 202,201 | — | $306,080 | -$306,080 |
| Kathryn C Zoon | Director | 79,941 | — | $264,606 | -$264,606 |
| Ronald Richard | Director | 123,761 | — | $263,077 | -$263,077 |
| Neal Franklin Fowler | Director | 160,847 | — | $204,050 | -$204,050 |
| Sujata Tyagi Dayal | Director | 100,563 | — | $201,130 | -$201,130 |
| Keith Katkin | Director | 96,294 | — | $177,600 | -$177,600 |
| Marvin L White | Director | 113,839 | — | $171,015 | -$171,015 |
| Paul Anthony Williams | SVP, Products Business | 159,098 | — | $58,960 | -$58,960 |
Transaction History
| Date | Insider | Side | Shares | Price | Value | Holdings After | % of Position |
|---|
| 2026-07-01 | Paul Anthony Williams | SELL | 3,000 | $8.40 | $25,200 | 159,098 | 2% |
| 2026-05-01 | Sujata Tyagi Dayal | SELL | 12,781 | $8.36 | $106,849 | 101,543 | 11% |
| 2026-05-01 | Sujata Tyagi Dayal | SELL | 980 | $8.94 | $8,761 | 100,563 | 1% |
| 2026-05-01 | Donald W DeGolyer | SELL | 14,527 | $8.36 | $121,446 | 130,675 | 10% |
| 2026-05-01 | Donald W DeGolyer | SELL | 954 | $8.96 | $8,548 | 129,721 | 1% |
| 2026-05-01 | Kathryn C Zoon | SELL | 16,145 | $8.36 | $134,972 | 80,998 | 17% |
| 2026-05-01 | Kathryn C Zoon | SELL | 1,057 | $8.97 | $9,481 | 79,941 | 1% |
| 2026-04-30 | Keith Katkin | SELL | 15,481 | $8.28 | $128,183 | 96,294 | 14% |
| 2026-04-01 | Paul Anthony Williams | SELL | 4,000 | $8.44 | $33,760 | 62,681 | 6% |
| 2025-12-05 | Ronald Richard | SELL | 7,100 | $12.11 | $85,990 | 98,417 | 7% |
| 2025-12-05 | Ronald Richard | SELL | 14,884 | $11.90 | $177,087 | 98,417 | 13% |
| 2025-11-10 | Donald W DeGolyer | SELL | 17,801 | $10.54 | $187,623 | 119,858 | 13% |
| 2025-11-07 | Sujata Tyagi Dayal | SELL | 8,552 | $10.00 | $85,520 | 88,980 | 9% |
| 2025-10-07 | Coleen Glessner | SELL | 30,608 | $10.00 | $306,080 | 144,319 | 18% |
| 2025-08-15 | Kathryn C Zoon | SELL | 7,086 | $8.87 | $62,853 | 71,799 | 9% |
| 2025-08-12 | Donald W DeGolyer | SELL | 7,844 | $8.65 | $67,831 | 137,659 | 5% |
| 2025-05-23 | Keith Katkin | SELL | 7,844 | $6.30 | $49,417 | 86,431 | 8% |
| 2025-05-13 | Joseph C Papa | BUY | 60,000 | $5.83 | $349,800 | 342,500 | 21% |
| 2025-03-12 | Neal Franklin Fowler | SELL | 35,000 | $5.83 | $204,050 | 101,100 | 26% |
| 2025-03-12 | Kathryn C Zoon | SELL | 10,000 | $5.73 | $57,300 | 44,482 | 18% |
| 2024-11-12 | Donald W DeGolyer | SELL | 25,000 | $10.91 | $272,750 | 111,100 | 18% |
| 2024-11-11 | Marvin L White | SELL | 14,287 | $11.97 | $171,015 | 54,092 | 21% |