KOSMOS ENERGY LTD

Ticker: KOS CUSIP: 500688106 Class: COM

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 777 Value ($000) $1 Avg Close $1.32 Range $0.84 - $1.89

Q3 2025

Shares 57 Value ($000) $0 Avg Close $1.87 Range $1.60 - $2.43

Q1 2025

Shares 3,339 Value ($000) $8 Avg Close $2.95 Range $2.07 - $4.01

Q3 2024

Shares 1,126 Value ($000) $5 Avg Close $4.87 Range $3.70 - $5.97

Q2 2024

Shares 1,318 Value ($000) $7 Avg Close $5.83 Range $5.07 - $6.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	777	$1	$1.32	$0.84 - $1.89
Q3 2025	57	$0	$1.87	$1.60 - $2.43
Q1 2025	3,339	$8	$2.95	$2.07 - $4.01
Q3 2024	1,126	$5	$4.87	$3.70 - $5.97
Q2 2024	1,318	$7	$5.83	$5.07 - $6.58