Insider trade

Officer sold ~$321K of ENTG shares in the open market

Traded Aug 14, 2026 · Filed Aug 17, 2026

Why it stands out

Entegris's President, Materials Solutions sold $321K of Entegris shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Officer$100K–$500KPre-arranged plan referenced

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$321,320

Shares × reported transaction price

Timing vs results

10 days after results of Aug 4, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After	Stock	S&P 500	Difference
7 days	−7.6%	−0.2%	−7.4%
30 days	−10.4%	−0.6%	−9.8%

Past results only. Not a forecast.

These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on May 14, 2026.

7w ago

Routine share withholding; mechanical by default.

7w ago

Derivative exercise or conversion — not an open-market buy.

7w ago

Derivative exercise or conversion — not an open-market buy.