Form 4 for EBS Emergent BioSolutions Inc.
Accepted 2026-05-04 17:28:00 ET · period of report 2026-04-30 · accession 0001685720-26-000003 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-05-04 17:28 | 2026-04-30 | EBS | Zoon Kathryn C | Dir | A - Grant | $0.00 | +25.3K | 97.1K | +35% | $0 |
| DMT | 2026-05-04 17:28 | 2026-05-01 | EBS | Zoon Kathryn C | Dir | S - Sale | $8.40 | -17.2K | 79.9K | -18% | -$144.5K |
| DT | 2026-05-04 17:28 | 2026-04-30 | EBS | Zoon Kathryn C | Dir | A - Grant | $0.00 | +11.3K | 11.3K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-04-30 | A | A | 25,344 | $0.00 | 97,143 | D | — | — | (F1) Represents an annual grant of restricted stock units ("RSUs") granted under the Company's Stock Incentive plan, as amended and restated, for Board and Committee service. Each RSU represents a right to receive one share of Emergent BioSolutions Inc. (the "Company") common stock upon vesting. The shares underlying the RSUs will vest on the day prior to the one-year anniversary of the grant date ("Annual Grant Vesting Date"), subject to the reporting person remaining a member of the Company's board of directors through the Annual Grant Vesting Date. |
| 2 | Common | Common Stock | 2026-05-01 | S | D | 16,145 | $8.36 | 80,998 | D | — | — | (F2) Represents the number of shares sold by the Reporting Person. Shares were sold pursuant to a Rule 10b5-1 trading plan, dated May 16, 2025, for the purpose of satisfying tax obligations relating to the vesting of RSUs on April 29, 2026. (F3) The price reported in Column 4 is a weighted average price for sales executed on the same day within a one-dollar price range. These shares were sold in multiple transactions at prices ranging from $7.77 to $8.70, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. |
| 3 | Common | Common Stock | 2026-05-01 | S | D | 1,057 | $8.97 | 79,941 | D | — | — | (F2) Represents the number of shares sold by the Reporting Person. Shares were sold pursuant to a Rule 10b5-1 trading plan, dated May 16, 2025, for the purpose of satisfying tax obligations relating to the vesting of RSUs on April 29, 2026. (F4) The price reported in Column 4 is a weighted average price for sales executed on the same day within a one-dollar price range. These shares were sold in multiple transactions at prices ranging from $8.79 to $8.99, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. |
| 4 | Derivative | Stock Option (Right to Buy) | 2026-04-30 | A | A | 11,296 | $0.00 | 11,296 | D | $7.99 · — to 2033-04-30 | 11,296 Common Stock | (F5) Consists of stock options granted under the Company's Stock Incentive Plan, as amended and restated, for Board and Committee service. The shares underlying the options will vest on the Annual Grant Vesting Date, subject to the reporting person remaining a member of the Company's board of directors through the Annual Grant Vesting Date. Each stock option represents a right to purchase one share of the Company's common stock upon vesting at the exercise price. (F6) The number of options granted was determined by multiplying 25% of the total non-employee director compensation value, and then dividing by the Black-Scholes value of a single option calculated as of the date of the grant. |