William Hartzel Emergent Bio Solutions Inc. (EBS) insider trading activity

William Hartzel is SVP, Bioservices of Emergent BioSolutions Inc.. Currently has a direct ownership of 109,975 shares of EBS, which is worth approximately $512,483. The most recent transaction as insider was on Mar 06, 2025, when has been sold 62,500 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 110K

131.65% 3M change

214.76% 12M change

Total Value Held $512,483

William Hartzel Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 06 2025	BUY Grant, award, or other acquisition	-	62,500 Added 36.24%	109,975 Common Stock
Mar 05 2025	SELL Payment of exercise price or tax liability	$1,693 $5.8 p/Share	292 Reduced 0.62%	47,183 Common Stock
Nov 11 2024	SELL Payment of exercise price or tax liability	$7,565 $11.97 p/Share	632 Reduced 1.31%	47,475 Common Stock
Jul 11 2024	BUY Grant, award, or other acquisition	-	15,000 Added 23.77%	48,107 Common Stock
Jun 08 2024	SELL Payment of exercise price or tax liability	$7,223 $6.19 p/Share	1,167 Reduced 3.4%	33,107 Common Stock
Apr 07 2024	SELL Payment of exercise price or tax liability	$1,522 $2.29 p/Share	665 Reduced 1.9%	34,274 Common Stock
Mar 05 2024	SELL Payment of exercise price or tax liability	$1,179 $3.41 p/Share	346 Reduced 0.98%	34,939 Common Stock
Nov 11 2023	SELL Payment of exercise price or tax liability	$1,264 $2.0 p/Share	632 Reduced 1.76%	35,285 Common Stock

William Hartzel

SVP, Bioservices

Gaithersburg, MD

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