Donald W DeGolyer

EBS

Donald W DeGolyer serves as director at Emergent BioSolutions Inc. (EBS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

5 trades

$784.4K

Net Position

Net Seller

$784.4K

Companies Traded

EBS

Active Period

Nov 2024 – Oct 2026

5 total trades

Most Recent

Sell EBS

Oct 7, 2026 · $126.2K

Donald W DeGolyer's Insider Trading at Emergent BioSolutions Inc. (EBS)

Buys

0 · $0.00

Sells

5 · $784.4K

Total Shares Bought

Total Shares Sold

83,926

EBS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 7, 2026	Sell	17,800	$7.09	$126.2K	111,921
May 4, 2026	Sell	15,481	$8.40	$130.0K	130,675
Nov 10, 2025	Sell	17,801	$10.54	$187.6K	0
Aug 12, 2025	Sell	7,844	$8.65	$67.8K	0
Nov 12, 2024	Sell	25,000	$10.91	$272.8K	0