Donald W De Golyer Emergent Bio Solutions Inc. (EBS) insider trading activity

Donald W De Golyer is Director of Emergent BioSolutions Inc.. Currently has a direct ownership of 137,659 shares of EBS, which is worth approximately $1.1 Million. The most recent transaction as insider was on Aug 12, 2025, when has been sold 7,844 shares (Common Stock) at a price of $8.65 per share, resulting in proceeds of $67,850. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 138K

5.39% 3M change

1.15% 12M change

Total Value Held $1.1 Million

Donald W DeGolyer Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 12 2025	SELL Open market or private sale	$67,850 $8.65 p/Share	7,844 Reduced 5.39%	137,659 Common Stock
Apr 30 2025	BUY Grant, award, or other acquisition	-	34,403 Added 19.12%	145,503 Common Stock
Nov 12 2024	SELL Open market or private sale	$272,750 $10.91 p/Share	25,000 Reduced 18.37%	111,100 Common Stock
May 23 2024	BUY Grant, award, or other acquisition	-	17,430 Added 11.35%	136,100 Common Stock
Oct 03 2023	BUY Grant, award, or other acquisition	-	118,670 Added 50.0%	118,670 Common Stock

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