Hartzel William (CIK 0001989644)

Latest company ownership

EBS - Emergent BioSolutions Inc.

Role: SVP, Bioservices

Shares held

103,082

Last filed at

Nov 13, 2025

Confidence Score

34.3

2025Q4

Confidence Score History

2023Q4 2025Q4

Recent buy/sell transactions

Exec date	Filing date	Company	Role	Signal	Confidence	Shares	% of shares	Under plan?	Amount (USD)
Nov 11, 2025	Nov 13, 2025	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	37.5	-610	-0.59%	✗	$6.6K
Jul 11, 2025	Jul 15, 2025	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	26.3	-4,263	-3.95%	✗	$31.4K
Jun 8, 2025	Jun 10, 2025	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	27.5	-1,167	-1.07%	✗	$7.7K
Apr 7, 2025	Apr 9, 2025	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	37.5	-561	-0.51%	✗	$2.5K
Mar 5, 2025	Mar 7, 2025	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	37.5	-292	-0.62%	✗	$1.7K
Nov 11, 2024	Nov 13, 2024	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	27.5	-632	-1.31%	✗	$7.6K
Jun 8, 2024	Jun 11, 2024	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	27.5	-1,167	-3.40%	✗	$7.2K
Apr 7, 2024	Apr 9, 2024	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	27.5	-665	-1.90%	✗	$1.5K
Mar 5, 2024	Mar 7, 2024	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	37.5	-346	-0.98%	✗	$1.2K
Nov 11, 2023	Nov 14, 2023	Emergent BioSolutions Inc.	SVP, Bioservices	Sell	27.5	-632	-1.76%	✗	$1.3K