ENTG
ENTEGRIS INC
Latest Form 4:Sale$321KbyBlachier Olivier (President, Materials Solutions) · filed Aug 17, 2026
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.
The most active filer is Executive Chair LOY BERTRAND with 6 filings. Insiders have net sold $33.6M over the trailing 6 months.
- Industry:Semiconductors
- CEO:David W. Reeder
- Employees:8,200
- HQ:Billerica, MA, US
- IPO:2000-07-11
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$51.1M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Market Cap
$20.6B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
Blachier OlivierFirst in 3 months | President, Materials Solutions | Sale | 2,000 | $321K | Aug 17 | SEC ↗ |
| SVP and General Counsel | Sale | 3,916 | $644K | Aug 14 | SEC ↗ | |
| SVP, Global Human Resources | Sale | 2,062 | $308K | Aug 12 | SEC ↗ | |
LEDERER JAMES PFirst in 3 months | Director | Sale | 3,569 | $512K | Jun 4 | SEC ↗ |
| SVP & President, APS Division | Sale | 6,848 | $1.0M | May 28 | SEC ↗ | |
| SVP and General Counsel | Sale | 6,326 | $887K | May 18 | SEC ↗ | |
Rice Susan G.First filing | SVP, Global Human Resources | Sale | 19,893 | $2.6M | May 18 | SEC ↗ |
| SVP, Chief Strategy Officer | Sale | 2,000 | $280K | May 18 | 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
See timeline →- DRep. April DelaneyPurchase$1,001 - $15,0002026-07-30
- DRep. April DelaneyPurchase$1,001 - $15,0002026-07-08
- DRep. April DelaneyPurchase$1,001 - $15,0002026-06-05
- DRep. April DelaneyPurchase$1,001 - $15,0002026-06-08
- DRep. April DelaneyPurchase$1,001 - $15,0002026-04-15
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Related companies
ENTEGRIS INC is in the Manufacturing sector.