AAON INC

Ticker: AAON CUSIP: 000360206 Class: EQTY

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

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

Q1 2023

Shares 1,581 Value ($000) $153 Avg Close $54.29 Range $46.26 - $63.87

Q4 2022

Shares 2,168 Value ($000) $0 Avg Close $45.97 Range $34.14 - $54.61

Q3 2022

Shares 2,168 Value ($000) $117 Avg Close $37.93 Range $33.67 - $42.31

Q2 2022

Shares 2,168 Value ($000) $119 Avg Close $34.37 Range $31.05 - $37.18

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	1,581	$153	$54.29	$46.26 - $63.87
Q4 2022	2,168	$0	$45.97	$34.14 - $54.61
Q3 2022	2,168	$117	$37.93	$33.67 - $42.31
Q2 2022	2,168	$119	$34.37	$31.05 - $37.18