ANTERO MIDSTREAM CORP

Ticker: AM CUSIP: 03676B102 Class: Com

Longboard Asset Management, LP's Holding History (CIK: 0002045792)

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

Q2 2025

Shares 15,931 Value ($000) $302 Avg Close $17.16 Range $14.32 - $18.38

Q1 2025

Shares 15,931 Value ($000) $287 Avg Close $15.67 Range $14.22 - $17.38

Q4 2024

Shares 15,931 Value ($000) $240 Avg Close $14.21 Range $13.32 - $14.99

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	15,931	$302	$17.16	$14.32 - $18.38
Q1 2025	15,931	$287	$15.67	$14.22 - $17.38
Q4 2024	15,931	$240	$14.21	$13.32 - $14.99