HIGHPEAK ENERGY INC

Ticker: HPK CUSIP: 43114Q105 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2025

Shares 18,828 Value ($000) $89 Avg Close $5.98 Range $4.18 - $7.42

Q3 2025

Shares 27,734 Value ($000) $196 Avg Close $8.15 Range $6.56 - $10.34

Q2 2025

Shares 24,334 Value ($000) $238 Avg Close $9.73 Range $7.70 - $12.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,828	$89	$5.98	$4.18 - $7.42
Q3 2025	27,734	$196	$8.15	$6.56 - $10.34
Q2 2025	24,334	$238	$9.73	$7.70 - $12.87