Insider Ledger

EBS insider buying and SEC filings, explained

Emergent BioSolutions Inc. · CIK 1367644

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Company profile

Exchanges
NYSE
Industry (SIC)
Pharmaceutical Preparations
State of incorporation
DE
Fiscal year end
Dec 31

Insider activity in the last 12 months

Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$996K

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Oct 7, 2026Planned (10b5-1)Donald W DeGolyer (Director) sold 17,800 shares at about $7.09 ($126K), marked as a 10b5-1 plan trade. Holdings down 14% to 111,921 shares.SEC filing
Filed Oct 7, 2026, 3:45 PM ET
Oct 1, 2026Planned (10b5-1)Paul Anthony Williams (SVP, Products Business) sold 3,000 shares at about $6.53 ($20K), marked as a 10b5-1 plan trade. Holdings down 2% to 156,098 shares.SEC filing
Filed Oct 5, 2026, 9:16 AM ET
Jul 1, 2026Planned (10b5-1)Paul Anthony Williams (SVP, Products Business) sold 3,000 shares at about $8.40 ($25K), marked as a 10b5-1 plan trade. Holdings down 2% to 159,098 shares.SEC filing
Filed Jul 2, 2026
May 1, 2026Planned (10b5-1)Kathryn C Zoon (Director) sold 17,202 shares at about $8.40 ($144K), marked as a 10b5-1 plan trade. Holdings down 18% to 79,941 shares.SEC filing
Filed May 4, 2026
May 1, 2026Planned (10b5-1)Donald W DeGolyer (Director) sold 15,481 shares at about $8.40 ($130K), marked as a 10b5-1 plan trade. Holdings down 11% to 129,721 shares.SEC filing
Filed May 4, 2026
May 1, 2026Planned (10b5-1)Sujata Tyagi Dayal (Director) sold 13,761 shares at about $8.40 ($116K), marked as a 10b5-1 plan trade. Holdings down 12% to 100,563 shares.SEC filing
Filed May 4, 2026
Apr 30, 2026Planned (10b5-1)Keith Katkin (Director) sold 15,481 shares at about $8.28 ($128K), marked as a 10b5-1 plan trade. Holdings down 14% to 96,294 shares.SEC filing
Filed May 4, 2026
Apr 1, 2026Planned (10b5-1)Paul Anthony Williams (SVP, Products Business) sold 4,000 shares at about $8.44 ($34K), marked as a 10b5-1 plan trade. Holdings down 6% to 62,681 shares.SEC filing
Filed Apr 3, 2026
Nov 10, 2025Planned (10b5-1)Donald W DeGolyer (Director) sold 17,801 shares at about $10.54 ($188K), marked as a 10b5-1 plan trade. Holdings down 13% to 119,858 shares.SEC filing
Filed Nov 12, 2025
Nov 7, 2025Planned (10b5-1)Sujata Tyagi Dayal (Director) sold 8,552 shares at $10.00 ($86K), marked as a 10b5-1 plan trade. Holdings down 9% to 88,980 shares.SEC filing
Filed Nov 10, 2025

41 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

No cluster buys in the last 12 months.

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

FiledItemsTagSource
Nov 2, 2026, 4:06 PM ET
8-K
Earnings released (Item 2.02)
Reg FD disclosure (Item 7.01)
SEC filing

Red flags are objective triggers only: the item or form filed, never an opinion.

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