Company profile

Entegris Inc Insider Trading

ENTG

Every SEC Form 4 insider trading filing for Entegris Inc (ENTG) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Plastics Products, NEC
CIK
0001101302
Filings
192
Insiders
25
Last filing
2026-08-18
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bullish. Over the last 30 days, 5 insiders purchased shares versus 3 sales. Buying was led by Colella Joseph.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Entegris Inc insiders were net sellers in every quarter shown.

Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $34.6M.

90 day insight

Over the last 90 days, Entegris Inc insiders bought $1.2M (7 transactions) and sold $2.3M (4 transactions).

  • Most active insider: Haris Clinton M. with 3 transactions totaling $1.7M.
  • Largest single sale: $1.0M by Haris Clinton M. on May 27, 2026.
  • 33% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 18, 2026Reeder DavidENTG
Tax Withholding
5,386$150.27$809K
Aug 14, 2026Blachier OlivierENTG
Option Exercise
2,000$80.71$161K
Aug 14, 2026Blachier OlivierENTG
Option Exercise
2,000——
Aug 14, 2026Blachier OlivierENTG
Sale10b5
2,000$160.66$321K
Aug 13, 2026Colella JosephENTG
Sale
3,916$164.48$644K

45 more transactions hidden

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The same rows, over the API.

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Top insiders

By total value filed.

Loy BertrandExecutive Chair5 filings−$3.9M
Rice Susan G.SVP, Global Human Resources5 filings−$2.4M
Haris Clinton M.SVP & President, APS Division5 filings−$1.0M
Colella JosephSVP and General Counsel8 filings−$926K
Blachier OlivierPresident, Materials Solutions5 filings−$310K

Institutional Ownership

Top 13F-HR holders of Entegris Inc as of 2026-06-30

↓ decreasing
Total reported AUM
$8.13B
QoQ change
-49.5%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$2.21B
12.3M shares
#2
Principal Financial Group Inc
CIK 0001126328
$1.02B
5.7M shares
#3
State Street Corp
CIK 0000093751
$993.4M
5.5M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →