CHARLES RIV LABS INTL INC

Ticker: CRL CUSIP: 159864107 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2025

Shares 32,245 Value ($000) $6,432 Avg Close $181.39 Range $156.06 - $205.00

Q3 2025

Shares 31,265 Value ($000) $4,892 Avg Close $158.82 Range $144.26 - $184.17

Q4 2022

Shares 4,220 Value ($000) $920 Avg Close $218.37 Range $189.76 - $252.40

Q2 2020

Shares 39,670 Value ($000) $6,916 Avg Close $159.60 Range $116.42 - $189.85

Q1 2020

Shares 51,920 Value ($000) $6,553 Avg Close $149.98 Range $95.58 - $179.38

Q3 2017

Shares 5,010 Value ($000) $541 Avg Close $102.74 Range $94.15 - $109.59

Q2 2017

Shares 5,010 Value ($000) $507 Avg Close $92.05 Range $86.44 - $102.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,245	$6,432	$181.39	$156.06 - $205.00
Q3 2025	31,265	$4,892	$158.82	$144.26 - $184.17
Q4 2022	4,220	$920	$218.37	$189.76 - $252.40
Q2 2020	39,670	$6,916	$159.60	$116.42 - $189.85
Q1 2020	51,920	$6,553	$149.98	$95.58 - $179.38
Q3 2017	5,010	$541	$102.74	$94.15 - $109.59
Q2 2017	5,010	$507	$92.05	$86.44 - $102.32