HIGHPEAK ENERGY INC

Ticker: HPK CUSIP: 43114Q105 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2023

Shares 1,700 Value ($000) $39 Avg Close $24.63 Range $19.36 - $29.15

Q4 2022

Shares 1,700 Value ($000) $0 Avg Close $21.73 Range $18.62 - $25.46

Q3 2022

Shares 1,700 Value ($000) $37 Avg Close $22.74 Range $18.29 - $28.73

Q2 2022

Shares 1,700 Value ($000) $44 Avg Close $28.07 Range $20.11 - $36.83

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	1,700	$39	$24.63	$19.36 - $29.15
Q4 2022	1,700	$0	$21.73	$18.62 - $25.46
Q3 2022	1,700	$37	$22.74	$18.29 - $28.73
Q2 2022	1,700	$44	$28.07	$20.11 - $36.83