ANTERO MIDSTREAM CORP

Ticker: AM CUSIP: 03676B102 Class: Com

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

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

Q4 2025

Shares 3,705,697 Value ($000) $65,924 Avg Close $17.75 Range $16.76 - $19.24

Q3 2025

Shares 3,738,016 Value ($000) $72,667 Avg Close $17.58 Range $16.36 - $19.34

Q2 2025

Shares 3,543,536 Value ($000) $67,150 Avg Close $17.16 Range $14.32 - $18.38

Q1 2025

Shares 2,848,303 Value ($000) $51,269 Avg Close $15.67 Range $14.22 - $17.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,705,697	$65,924	$17.75	$16.76 - $19.24
Q3 2025	3,738,016	$72,667	$17.58	$16.36 - $19.34
Q2 2025	3,543,536	$67,150	$17.16	$14.32 - $18.38
Q1 2025	2,848,303	$51,269	$15.67	$14.22 - $17.38