Dayal Sujata Tyagi (CIK 1536908) reported 5 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 (12,781 shares), Sell EBS (980 shares), Sell EBS (8,552 shares), Buy EBS (34,403 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 | 12,781 | $106,849 |
| 2026-05-04 | Emergent BioSolutions Inc. (EBS) | Director | Sell | 980 | $8,761 |
| 2025-11-10 | Emergent BioSolutions Inc. (EBS) | Director | Sell | 8,552 | $85,520 |
| 2025-05-02 | Emergent BioSolutions Inc. (EBS) | Director | Buy | 34,403 | $0 |
Source: SEC Form 4 filings · as of 2026-05-04