InsiderTrades

Form 4 for ENTG ENTEGRIS INC

Accepted 2026-08-14 14:03:32 ET · period of report 2026-08-13 · accession 0001811061-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-08-14 14:03 2026-08-13 ENTG Colella Joseph SVP, GC M - OptEx $98.11 +3,916 54.2K +8% +$384.2K
D 2026-08-14 14:03 2026-08-13 ENTG Colella Joseph SVP, GC S - Sale+OE $164.48 -3,916 50.3K -7% -$644.1K
D 2026-08-14 14:03 2026-08-13 ENTG Colella Joseph SVP, GC M - OptEx $0.00 -3,916 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-13 M A 3,916 $98.11 54,212.89 D — — (F1) These shares include 175.44 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on June 30, 2026.
2 Common Common Stock 2026-08-13 S D 3,916 $164.48 50,296.89 D — — (F2) The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $164.29 to $164.66, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
3 Derivative Employee Stock Option (Right to Buy) 2026-08-13 M D 3,916 $0.00 0 D $98.11 · — to 2028-02-19 3,916 Common Stock (F4) Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee. (F3) The option is fully vested.