EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 21,274 Value ($000) $262 Avg Close $10.72 Range $8.58 - $13.41

Q3 2025

Shares 17,967 Value ($000) $158 Avg Close $7.78 Range $5.62 - $9.66

Q2 2025

Shares 10,096 Value ($000) $64 Avg Close $5.72 Range $4.02 - $7.02

Q1 2025

Shares 11,136 Value ($000) $54 Avg Close $8.28 Range $4.53 - $11.98

Q4 2024

Shares 10,812 Value ($000) $103 Avg Close $9.18 Range $7.70 - $12.73

Q3 2024

Shares 11,012 Value ($000) $90 Avg Close $9.09 Range $5.25 - $15.10

Q2 2024

Shares 11,091 Value ($000) $76 Avg Close $4.30 Range $1.82 - $7.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,274	$262	$10.72	$8.58 - $13.41
Q3 2025	17,967	$158	$7.78	$5.62 - $9.66
Q2 2025	10,096	$64	$5.72	$4.02 - $7.02
Q1 2025	11,136	$54	$8.28	$4.53 - $11.98
Q4 2024	10,812	$103	$9.18	$7.70 - $12.73
Q3 2024	11,012	$90	$9.09	$5.25 - $15.10
Q2 2024	11,091	$76	$4.30	$1.82 - $7.35