ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q2 2025

Shares 24,863 Value ($000) $2,005 Avg Close $75.73 Range $60.49 - $87.54

Q4 2022

Shares 16,646 Value ($000) $1,092 Avg Close $72.64 Range $60.94 - $90.44

Q1 2022

Shares 2,063 Value ($000) $271 Avg Close $126.46 Range $105.59 - $139.53

Q4 2021

Shares 4,855 Value ($000) $706 Avg Close $137.46 Range $116.03 - $155.32

Q4 2019

Shares 349 Value ($000) $17 Avg Close $47.00 Range $43.45 - $50.25

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	24,863	$2,005	$75.73	$60.49 - $87.54
Q4 2022	16,646	$1,092	$72.64	$60.94 - $90.44
Q1 2022	2,063	$271	$126.46	$105.59 - $139.53
Q4 2021	4,855	$706	$137.46	$116.03 - $155.32
Q4 2019	349	$17	$47.00	$43.45 - $50.25