ANTERO RESOURCES CORP

Ticker: AR CUSIP: 03674X106 Class: Com

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

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

Q4 2025

Shares 121 Value ($000) $4 Avg Close $33.87 Range $29.10 - $38.18

Q3 2025

Shares 612 Value ($000) $21 Avg Close $33.33 Range $29.72 - $40.05

Q2 2025

Shares 969 Value ($000) $39 Avg Close $37.87 Range $30.04 - $44.02

Q1 2025

Shares 903 Value ($000) $37 Avg Close $38.35 Range $32.37 - $42.63

Q4 2024

Shares 355 Value ($000) $12 Avg Close $30.28 Range $25.36 - $36.25

Q3 2024

Shares 1,972 Value ($000) $56 Avg Close $28.35 Range $24.53 - $33.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	121	$4	$33.87	$29.10 - $38.18
Q3 2025	612	$21	$33.33	$29.72 - $40.05
Q2 2025	969	$39	$37.87	$30.04 - $44.02
Q1 2025	903	$37	$38.35	$32.37 - $42.63
Q4 2024	355	$12	$30.28	$25.36 - $36.25
Q3 2024	1,972	$56	$28.35	$24.53 - $33.43