CIK 0001367644 · Accelerated filer
Emergent BioSolutions Inc.
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- EBS
- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 141902018
- Phone
- 240-631-3200
- Business address
- 300 PROFESSIONAL DR, GAITHERSBURG, MD, 20879
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $145,792
- in 2 filings, $146K under 10b5-1 plans
Net −$145,792. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-07 | DeGolyer Donald W Director | Sale 10b5-1 | −17,800 | $7.09 | $126K | 111,921 |
| 2026-10-01 | Williams Paul Anthony SVP, Products Business | Sale 10b5-1 | −3,000 | $6.53 | $20K | 156,098 |
| 2026-07-01 | Williams Paul Anthony SVP, Products Business | Sale 10b5-1 | −3,000 | $8.40 | $25K | 159,098 |
| 2026-05-01 | Zoon Kathryn C Director | Sale 10b5-1 | −16,145 | $8.36 | $135K | 80,998 |
| 2026-05-01 | Zoon Kathryn C Director | Sale 10b5-1 | −1,057 | $8.97 | $9K | 79,941 |
| 2026-05-01 | DeGolyer Donald W Director | Sale 10b5-1 | −14,527 | $8.36 | $121K | 130,675 |
| 2026-05-01 | DeGolyer Donald W Director | Sale 10b5-1 | −954 | $8.96 | $9K | 129,721 |
| 2026-05-01 | Dayal Sujata Tyagi Director | Sale 10b5-1 | −12,781 | $8.36 | $107K | 101,543 |
| 2026-05-01 | Dayal Sujata Tyagi Director | Sale 10b5-1 | −980 | $8.94 | $9K | 100,563 |
| 2026-04-30 | Katkin Keith Director | Sale 10b5-1 | −15,481 | $8.28 | $128K | 96,294 |
| 2026-04-01 | Williams Paul Anthony SVP, Products Business | Sale 10b5-1 | −4,000 | $8.44 | $34K | 62,681 |
| 2025-12-05 | Richard Ronald Director | Sale | −7,100 | $12.11 | $86K | 98,417 |
| 2025-12-05 | Richard Ronald Director | Sale | −14,884 | $11.90 | $177K | 98,417 |
| 2025-11-10 | DeGolyer Donald W Director | Sale | −17,801 | $10.54 | $188K | 119,858 |
| 2025-11-07 | Dayal Sujata Tyagi Director | Sale | −8,552 | $10.00 | $86K | 88,980 |
| 2025-10-07 | Glessner Coleen EVP, Quality & Ethics, and CPL | Sale | −30,608 | $10.00 | $306K | 144,319 |
| 2025-08-15 | Zoon Kathryn C Director | Sale 10b5-1 | −7,086 | $8.87 | $63K | 71,799 |
| 2025-08-12 | DeGolyer Donald W Director | Sale | −7,844 | $8.65 | $68K | 137,659 |
| 2025-05-23 | Katkin Keith Director | Sale 10b5-1 | −7,844 | $6.30 | $49K | 86,431 |
| 2025-03-12 | Fowler Neal Franklin Director | Sale | −35,000 | $5.83 | $204K | 101,100 |
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