AMERESCO INC

Ticker: AMRC CUSIP: 02361E108 Class: Common Stock

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

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

Q2 2021

Shares 37,441 Value ($000) $2,348 Avg Close $53.83 Range $44.97 - $65.78

Q1 2021

Shares 37,441 Value ($000) $1,821 Avg Close $55.09 Range $37.70 - $70.26

Q4 2020

Shares 41,333 Value ($000) $2,159 Avg Close $43.09 Range $32.42 - $54.79

Q3 2020

Shares 54,000 Value ($000) $1,804 Avg Close $30.27 Range $26.82 - $35.04

Q2 2020

Shares 54,000 Value ($000) $1,500 Avg Close $20.16 Range $15.35 - $27.99

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	37,441	$2,348	$53.83	$44.97 - $65.78
Q1 2021	37,441	$1,821	$55.09	$37.70 - $70.26
Q4 2020	41,333	$2,159	$43.09	$32.42 - $54.79
Q3 2020	54,000	$1,804	$30.27	$26.82 - $35.04
Q2 2020	54,000	$1,500	$20.16	$15.35 - $27.99