CHARLES RIV LABS INTL INC

Ticker: CRL CUSIP: 159864107 Class: EQTY

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

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

Q1 2023

Shares 4,198 Value ($000) $847 Avg Close $226.63 Range $188.85 - $262.00

Q2 2015

Shares 11,179 Value ($000) $786 Avg Close $74.00 Range $68.59 - $79.44

Q1 2015

Shares 12,074 Value ($000) $957 Avg Close $73.77 Range $63.22 - $84.69

Q4 2014

Shares 6,185 Value ($000) $394 Avg Close $62.69 Range $55.47 - $66.11

Q3 2014

Shares 6,185 Value ($000) $369 Avg Close $57.22 Range $52.02 - $61.49

Q2 2014

Shares 7,600 Value ($000) $407 Avg Close $54.87 Range $49.60 - $61.92

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	4,198	$847	$226.63	$188.85 - $262.00
Q2 2015	11,179	$786	$74.00	$68.59 - $79.44
Q1 2015	12,074	$957	$73.77	$63.22 - $84.69
Q4 2014	6,185	$394	$62.69	$55.47 - $66.11
Q3 2014	6,185	$369	$57.22	$52.02 - $61.49
Q2 2014	7,600	$407	$54.87	$49.60 - $61.92