Ronald Richard Emergent Bio Solutions Inc. (EBS) insider trading activity

Ronald Richard is Director of Emergent BioSolutions Inc.. Currently has a direct ownership of 98,417 shares of EBS, which is worth approximately $994,995. The most recent transaction as insider was on Dec 05, 2025, when has been sold 21,984 shares (Common Stock) at a price of $12.01 per share, resulting in proceeds of $264,027. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 98.4K

6.73% 3M change

38.39% 12M change

Total Value Held $994,995

Ronald Richard Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 05 2025	SELL Open market or private sale	$264,027 $12.01 p/Share	21,984 Reduced 18.26%	98,417 Common Stock
Dec 05 2025	SELL Payment of exercise price or tax liability	$129,281 $11.9 p/Share	10,864 Reduced 8.75%	113,301 Common Stock
Dec 05 2025	BUY Exercise of conversion of derivative security	$129,254 $5.02 p/Share	25,748 Added 17.18%	124,165 Common Stock
Apr 30 2025	BUY Grant, award, or other acquisition	-	34,403 Added 24.59%	105,517 Common Stock
May 23 2024	BUY Grant, award, or other acquisition	-	17,430 Added 19.69%	71,114 Common Stock
May 25 2023	BUY Grant, award, or other acquisition	-	33,847 Added 38.67%	53,684 Common Stock
Nov 25 2022	SELL Open market or private sale	$22,829 $11.94 p/Share	1,912 Reduced 8.79%	19,837 Common Stock

May 26 2022	BUY Grant, award, or other acquisition	-	8,446 Added 27.97%	21,749 Common Stock
May 20 2021	BUY Grant, award, or other acquisition	-	5,027 Added 27.42%	13,303 Common Stock

Ronald Richard

Director

Gaithersburg, MD

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