ENTG
ENTEGRIS INC · Manufacturing · Market cap $22.6B
Insiders sold $2.8M net in the last 90 days ·5 sellers, 0 buyers· 2 of 5 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 17, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$51.1M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Latest filing
Aug 19, 2026
Blachier Olivier
ENTEGRIS INC (ENTG) has 58 SEC Form 4 filings (114 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Aug 19, 2026.
Inside the rolling window, 8 insiders at ENTEGRIS INC reported no open-market purchases and 25 open-market sales totaling $51.1M. The most active filer is Executive Chair LOY BERTRAND with 6 filings. Insiders have net sold $33.6M over the trailing 6 months. The most recent open-market filing is a sale of 2,000 shares by President, Materials Solutions Blachier Olivier, dated Aug 14, 2026, worth $321K.
- Industry:Semiconductors
- CEO:David W. Reeder
- Employees:7,700
- HQ:Billerica, MA, US
- IPO:2000-07-11
| Source | |||||||
|---|---|---|---|---|---|---|---|
Blachier OlivierFirst in 3 months | President, Materials Solutions | Sale | 2,000 | $321K | Aug 17 | -9.4% | SEC ↗ |
| SVP and General Counsel | Sale | 3,916 | $644K | Aug 14 | -8.7% | SEC ↗ | |
| SVP, Global Human Resources | Sale | 2,062 | $308K | Aug 12 | -8.3% | SEC ↗ | |
LEDERER JAMES PFirst in 3 months | Director | Sale | 3,569 | $512K | Jun 4 | +5.6% | SEC ↗ |
| SVP & President, APS Division | Sale | 6,848 | $1.0M | May 28 | +6.7% | SEC ↗ | |
| SVP and General Counsel | Sale | 6,326 | $887K | May 18 | +16.1% | SEC ↗ | |
Rice Susan G.First filing | SVP, Global Human Resources | Sale | 19,893 | $2.6M | May 18 | +16.1% | SEC ↗ |
| SVP, Chief Strategy Officer | Sale | 2,000 | $280K | May 18 | +16.1% | SEC ↗ | |
Haris Clinton M.First in 4 months | SVP & President, APS Division | Sale | 5,830 | $843K | May 18 | — | SEC ↗ |
| Executive Chair | Sale | 44,138 | $6.4M | Apr 20 | — | SEC ↗ | |
| Executive Chair | Sale | 17,396 | $2.4M | Apr 16 | — | SEC ↗ | |
| SVP and General Counsel | Sale | 1,592 | $184K | Apr 8 | — | SEC ↗ | |
| SVP, Chief Strategy Officer | Sale | 275 | $32K | Apr 8 | — | SEC ↗ | |
| Executive Chair | Sale | 59,516 | $8.3M | Feb 26 | — | SEC ↗ | |
| Executive Chair | Sale | 50,322 | $6.9M | Feb 26 | — | SEC ↗ | |
LaGorga LindaFirst filing | SVP, Chief Financial Officer | Sale | 11,438 | $1.5M | Feb 23 | — | SEC ↗ |
Blachier OlivierFirst in 3 months | SVP, Chief Strategy Officer | Sale | 1,664 | $219K | Feb 23 | — | SEC ↗ |
Colella JosephFirst in 4 months | SVP and General Counsel | Sale | 1,580 | $208K | Feb 23 | — | SEC ↗ |
Woodland Daniel D.First filing | SVP & President, MS Division | Sale | 30,474 | $4.0M | Feb 17 | — | SEC ↗ |
| Executive Chair | Sale | 65,250 | $7.8M | Feb 4 | — | SEC ↗ | |
Haris Clinton M.First filing | SVP & President, APS Division | Sale | 5,830 | $700K | Jan 22 | — | SEC ↗ |
LEDERER JAMES PFirst filing | Director | Sale | 2,008 | $186K | Dec 11 | — | SEC ↗ |
LOY BERTRANDFirst filing | Executive Chair | Sale | 57,570 | $4.4M | Dec 3 | — | SEC ↗ |
Blachier OlivierFirst filing | SVP, Chief Strategy Officer | Sale | 488 | $38K | Nov 18 | — | SEC ↗ |
Colella JosephFirst filing | SVP and General Counsel | Sale | 3,577 | $316K | Nov 7 | — | SEC ↗ |
Congress trading ENTG 96 all-time
- DRep. April DelaneySale$100,001 - $250,0002026-08-25
- DRep. April DelaneyPurchase$1,001 - $15,0002026-07-30
- DRep. April DelaneyPurchase$1,001 - $15,0002026-07-08
- DRep. April McClain DelaneyPurchase$1,001 - $15,0002026-07-30
- DRep. April McClain DelaneyPurchase$1,001 - $15,0002026-07-08
- DRep. April DelaneyPurchase$1,001 - $15,0002026-06-05
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does ENTG have?
ENTEGRIS INC (ENTG) has 58 SEC Form 4 filings (114 transaction rows) in the rolling 365-day window, disclosed by 8 distinct insiders. Most recent filing: Aug 19, 2026.
When was the most recent SEC Form 4 filing for ENTG?
The most recent Form 4 filing for ENTG on Tracefour is dated Aug 19, 2026.
Who is the most active insider at ENTG?
The most active SEC Form 4 filer at ENTG in the rolling window is Executive Chair LOY BERTRAND, with 6 filings.
What is the net insider flow at ENTG over the last 6 months?
Over the trailing 180 days, insiders at ENTG have net sold $33.6M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ENTG in the current window?
Inside the rolling window, insiders at ENTG bought $0 and sold $51.1M based on SEC Form 4 filings.
Can I get alerts for ENTG insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at ENTEGRIS INC (ENTG). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
ENTEGRIS INC is in the Manufacturing sector.