DeGolyer Donald W — SEC Form 4 filings
SEC reporting owner CIK 1583098. 6 Form 4 filings on record with FilingPulse; latest filed 2026-05-04.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-05-28 to 2026-05-04. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 5 legs across 4 filings — 66,126 shares, $658,197 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 25,000 shares @ $10.91 ($272,750) in Emergent BioSolutions Inc., filed 2024-11-14.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Emergent BioSolutions Inc. (EBS) | Director | 6 | — | 5 legs · 66,126 sh · $658,197 | 6 |
Form 4 filings — DeGolyer Donald W
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-04 | 4 | Emergent BioSolutions Inc. (EBS) | Grant/award (A): 25,344 @ $0 · Sale (S): 14,527 @ $8.36 · Sale (S): 954 @ $8.96 · Grant/award (A): 11,296 (derivative) @ $0 | EDGAR |
| 2025-11-12 | 4 | Emergent BioSolutions Inc. (EBS) | Sale (S): 17,801 @ $10.54 | EDGAR |
| 2025-08-13 | 4 | Emergent BioSolutions Inc. (EBS) | Sale (S): 7,844 @ $8.65 | EDGAR |
| 2025-05-02 | 4 | Emergent BioSolutions Inc. (EBS) | Grant/award (A): 34,403 @ $0 · Grant/award (A): 15,824 (derivative) @ $0 | EDGAR |
| 2024-11-14 | 4 | Emergent BioSolutions Inc. (EBS) | Sale (S): 25,000 @ $10.91 | EDGAR |
| 2024-05-28 | 4 | Emergent BioSolutions Inc. (EBS) | Grant/award (A): 17,430 @ $0 · Grant/award (A): 25,748 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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