ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q4 2025

Shares 141,149 Value ($000) $11,892 Avg Close $86.76 Range $67.91 - $101.29

Q3 2025

Shares 26,130 Value ($000) $2,416 Avg Close $84.89 Range $70.21 - $98.85

Q2 2025

Shares 94,770 Value ($000) $7,643 Avg Close $75.73 Range $60.49 - $87.54

Q3 2024

Shares 30,211 Value ($000) $3,400 Avg Close $117.63 Range $94.95 - $146.54

Q4 2023

Shares 21,303 Value ($000) $2,553 Avg Close $100.54 Range $83.41 - $121.53

Q1 2022

Shares 16,875 Value ($000) $2,215 Avg Close $126.46 Range $105.59 - $139.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	141,149	$11,892	$86.76	$67.91 - $101.29
Q3 2025	26,130	$2,416	$84.89	$70.21 - $98.85
Q2 2025	94,770	$7,643	$75.73	$60.49 - $87.54
Q3 2024	30,211	$3,400	$117.63	$94.95 - $146.54
Q4 2023	21,303	$2,553	$100.54	$83.41 - $121.53
Q1 2022	16,875	$2,215	$126.46	$105.59 - $139.53