CHARLES RIV LABS INTL INC

Ticker: CRL CUSIP: 159864107 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2023

Shares 80 Value ($000) $19 Avg Close $196.66 Range $161.65 - $239.84

Q3 2023

Shares 77 Value ($000) $15 Avg Close $205.30 Range $191.10 - $218.83

Q3 2022

Shares 558 Value ($000) $110 Avg Close $215.88 Range $181.36 - $250.82

Q4 2020

Shares 32,974 Value ($000) $8,239 Avg Close $238.16 Range $219.79 - $257.88

Q3 2020

Shares 235 Value ($000) $53 Avg Close $207.53 Range $174.82 - $228.86

Q1 2019

Shares 2,954 Value ($000) $429 Avg Close $131.38 Range $103.00 - $147.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	80	$19	$196.66	$161.65 - $239.84
Q3 2023	77	$15	$205.30	$191.10 - $218.83
Q3 2022	558	$110	$215.88	$181.36 - $250.82
Q4 2020	32,974	$8,239	$238.16	$219.79 - $257.88
Q3 2020	235	$53	$207.53	$174.82 - $228.86
Q1 2019	2,954	$429	$131.38	$103.00 - $147.72