ENTEGRIS (ENTG) stock: insider trades, news & valuation
Heavy selling
Close · Oct 9, 2026
$165.79
+2.2% on the day
+76.6% over 12 months
52-week range $68.64 – $183.84
Share price and insider trades
ENTG closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$51.1M
Insiders buying0
Insiders selling8
ENTEGRIS insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 8 sold $51.1M of ENTG stock on the open market.
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ENTG insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $1.3M | 3 |
| Q2 2026 | — | 0 | $15.2M | 12 |
| Q1 2026 | — | 0 | $29.6M | 23 |
| Q4 2025 | — | 0 | $5.0M | 6 |
Valuation, profit and volume
P/E (trailing)n/aSector median —
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day0.9×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 ENTEGRIS INC insiders reported open-market purchases totaling $0, while 8 insiders reported sales totaling $51.1M. 31 of 44 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 17SEC | Olivier BlachierPresident | Sell Plan | 2,00034,997 held (−5%) | $160.66 | $321K | +3.2% | — |
| Aug 14SEC | Joseph ColellaGeneral Counsel | Sell | 3,91650,297 held (−7%) | $164.48 | $644K | +0.8% | — |
| Aug 12SEC | Susan G. RiceSvp, Global Human Resources | Sell | 2,06266,976 held (−3%) | $149.52 | $308K | +10.9% | — |
| Jun 4SEC | James P LedererDirector | Sell | 3,56918,277 held (−16%) | $143.59 | $512K | +15.5% | — |
| May 28SEC | Clinton M. HarisPresident | Sell Plan | 6,84854,961 held (−11%) | $149.23 | $1.0M | +11.1% | — |
| May 18SEC | Susan G. RiceSvp, Global Human Resources | Sell | 12,96069,038 held (−16%) | $132.75 | $1.7M | +24.9% | — |
| May 18SEC | Susan G. RiceSvp, Global Human Resources | Sell | 6,93369,038 held (−9%) | $133.01 | $922K | +24.6% | — |
| May 18SEC | Clinton M. HarisPresident | Sell Plan | 5,83054,961 held (−10%) | $144.57 | $843K | +14.7% | — |
| May 18SEC | Joseph ColellaGeneral Counsel | Sell | 3,91650,121 held (−7%) | $140.25 | $549K | +18.2% | — |
| May 18SEC | Joseph ColellaGeneral Counsel | Sell | 2,41050,121 held (−5%) | $140.04 | $337K | +18.4% | — |
| May 18SEC | Olivier BlachierSvp, Chief Strategy Officer | Sell | 2,00034,897 held (−5%) | $140.04 | $280K | +18.4% | — |
| Apr 20SEC | Bertrand LoyChair | Sell Plan | 44,138227,527 held (−16%) | $144.41 | $6.4M | +14.8% | — |
| Apr 16SEC | Bertrand LoyChair | Sell Plan | 17,396227,527 held (−7%) | $140.22 | $2.4M | +18.2% | — |
| Apr 8SEC | Joseph ColellaGeneral Counsel | Sell Plan | 1,59250,121 held (−3%) | $115.57 | $184K | +43.5% | — |
| Apr 8SEC | Olivier BlachierSvp, Chief Strategy Officer | Sell Plan | 27534,897 held (−1%) | $115.57 | $32K | +43.5% | — |
| Feb 26SEC | Bertrand LoyChair | Sell Plan | 47,611270,156 held (−15%) | $138.57 | $6.6M | +19.6% | — |
| Feb 26SEC | Bertrand LoyChair | Sell Plan | 46,522221,567 held (−17%) | $137.32 | $6.4M | +20.7% | — |
| Feb 26SEC | Bertrand LoyChair | Sell Plan | 6,955320,650 held (−2%) | $140.49 | $977K | +18.0% | — |
| Feb 26SEC | Bertrand LoyChair | Sell Plan | 3,800217,767 held (−2%) | $138.57 | $527K | +19.6% | — |
| Feb 26SEC | Bertrand LoyChair | Sell Plan | 2,783317,867 held (−1%) | $141.45 | $394K | +17.2% | — |
| Feb 26SEC | Bertrand LoyChair | Sell Plan | 2,067268,089 held (−1%) | $139.14 | $288K | +19.2% | — |
| Feb 26SEC | Bertrand LoyChair | Sell Plan | 100317,767 held (−0%) | $142.19 | $14K | +16.6% | — |
| Feb 23SEC | Linda LagorgaCFO | Sell | 11,43833,810 held (−25%) | $135.00 | $1.5M | +22.8% | — |
| Feb 23SEC | Olivier BlachierSvp, Chief Strategy Officer | Sell Plan | 1,06429,891 held (−3%) | $131.49 | $140K | +26.1% | — |
| Feb 23SEC | Joseph ColellaGeneral Counsel | Sell Plan | 92746,488 held (−2%) | $131.49 | $122K | +26.1% | — |
| Feb 23SEC | Joseph ColellaGeneral Counsel | Sell Plan | 65345,835 held (−1%) | $131.49 | $86K | +26.1% | — |
| Feb 23SEC | Olivier BlachierSvp, Chief Strategy Officer | Sell Plan | 39429,497 held (−1%) | $131.49 | $52K | +26.1% | — |
| Feb 23SEC | Olivier BlachierSvp, Chief Strategy Officer | Sell Plan | 20630,955 held (−1%) | $131.49 | $27K | +26.1% | — |
| Feb 17SEC | Daniel D. WoodlandPresident | Sell | 12,65646,904 held (−21%) | $130.71 | $1.7M | +26.8% | — |
| Feb 17SEC | Daniel D. WoodlandPresident | Sell | 12,66746,904 held (−21%) | $130.52 | $1.7M | +27.0% | — |
| Feb 17SEC | Daniel D. WoodlandPresident | Sell | 5,15146,904 held (−10%) | $130.80 | $674K | +26.8% | — |
| Feb 4SEC | Bertrand LoyChair | Sell Plan | 34,522308,822 held (−10%) | $120.25 | $4.2M | +37.9% | — |
| Feb 4SEC | Bertrand LoyChair | Sell Plan | 16,424343,344 held (−5%) | $119.13 | $2.0M | +39.2% | — |
| Feb 4SEC | Bertrand LoyChair | Sell Plan | 9,292359,768 held (−3%) | $118.43 | $1.1M | +40.0% | — |
| Feb 4SEC | Bertrand LoyChair | Sell Plan | 2,400306,422 held (−1%) | $120.91 | $290K | +37.1% | — |
| Feb 4SEC | Bertrand LoyChair | Sell Plan | 2,412369,060 held (−1%) | $117.19 | $283K | +41.5% | — |
| Feb 4SEC | Bertrand LoyChair | Sell Plan | 200371,472 held (−0%) | $115.96 | $23K | +43.0% | — |
| Jan 22SEC | Clinton M. HarisPresident | Sell Plan | 5,83037,743 held (−13%) | $120.00 | $700K | +38.2% | — |
| Dec 11SEC | James P LedererDirector | Sell | 2,00820,434 held (−9%) | $92.84 | $186K | +78.6% | — |
| Dec 3SEC | Bertrand LoyChair | Sell Plan | 40,865306,165 held (−12%) | $77.09 | $3.2M | +115.1% | — |
| Dec 3SEC | Bertrand LoyChair | Sell Plan | 16,360347,030 held (−5%) | $76.34 | $1.2M | +117.2% | — |
| Dec 3SEC | Bertrand LoyChair | Sell Plan | 345305,820 held (−0%) | $77.65 | $27K | +113.5% | — |
| Nov 18SEC | Olivier BlachierSvp, Chief Strategy Officer | Sell Plan | 48814,124 held (−3%) | $77.43 | $38K | +114.1% | — |
| Nov 7SEC | Joseph ColellaGeneral Counsel | Sell Plan | 3,57734,364 held (−9%) | $88.41 | $316K | +87.5% | — |
Insiders at ENTEGRIS INC
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Bertrand LoyChair | — | $36.2M | Apr 20, 2026 | — |
| Daniel D. WoodlandPresident | — | $4.0M | Feb 17, 2026 | — |
| Susan G. RiceSvp, Global Human Resources | — | $3.0M | Aug 12, 2026 | — |
| Clinton M. HarisPresident | — | $2.6M | May 28, 2026 | — |
| Joseph ColellaGeneral Counsel | — | $2.2M | Aug 14, 2026 | — |
| Linda LagorgaCFO | — | $1.5M | Feb 23, 2026 | — |
| Olivier BlachierPresident | — | $890K | Aug 17, 2026 | — |
| James P LedererDirector | — | $699K | Jun 4, 2026 | — |
ENTG stock: common questions
Are ENTEGRIS INC insiders buying ENTG stock?
In the past 12 months, 0 insiders reported open-market purchases of ENTG worth $0.
Are ENTEGRIS INC insiders selling ENTG stock?
8 insiders reported sales worth $51.1M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is ENTG's 52-week range?
Over the past year ENTG has traded between $68.64 and $183.84. It last closed at $165.79 on Oct 9, 2026.