ANTERO RESOURCES CORP

Ticker: AR CUSIP: 03674X106 Class: Com

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 10 Value ($000) $0 Avg Close $33.87 Range $29.10 - $38.18
Q3 2025
Shares 10 Value ($000) $0 Avg Close $33.33 Range $29.72 - $40.05
Q2 2025
Shares 10 Value ($000) $0 Avg Close $37.87 Range $30.04 - $44.02
Q4 2017
Shares 40 Value ($000) $1 Avg Close $19.18 Range $17.59 - $21.01
Q4 2016
Shares 1,382 Value ($000) $33 Avg Close $25.67 Range $23.58 - $28.30