Entegris, Inc. engages in the development, manufacture, and supply of specialty materials for the microelectronics industry. It operates through the following segments: Materials Solutions (MS), Microcontamination Control (MC), and Advanced Materials Handling (AMH). The MS segment provides materials-based solutions, such as chemical mechanical planarization slurries and pads, deposition materials, process chemistries and gases, formulated cleans, etchants, and other specialty materials. The MC segment offers advanced solutions that improve customers' yield, device reliability, and cost by filtering and purifying critical liquid chemistries and gases used in semiconductor manufacturing processes and other high-technology industries. The AMH segment develops solutions that improve customers' yields by protecting critical materials during manufacturing, transportation, and storage, including products that monitor, protect, transport and deliver critical liquid chemistries, wafers, and other substrates for a broad set of applications in the semiconductor, life sciences, and other high-technology industries. The company was founded in 1966 and is headquartered in Billerica, MA. |  |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Colella Joseph | SVP and General Counsel | Feb 20 '26 | Sale | 131.49 | 1,580 | 207,754 | 45,835 | Feb 23 06:16 PM | | Blachier Olivier | SVP, Chief Strategy Officer | Feb 20 '26 | Sale | 131.49 | 1,664 | 218,799 | 29,497 | Feb 23 06:16 PM | | LaGorga Linda | SVP, Chief Financial Officer | Feb 20 '26 | Option Exercise | 91.63 | 11,438 | 1,048,064 | 45,248 | Feb 23 06:14 PM | | LaGorga Linda | SVP, Chief Financial Officer | Feb 20 '26 | Sale | 135.00 | 11,438 | 1,544,130 | 33,810 | Feb 23 06:14 PM | | LaGorga Linda | Officer | Feb 20 '26 | Proposed Sale | 135.00 | 11,438 | 1,544,130 | | Feb 20 12:07 PM | | Colella Joseph | Officer | Feb 20 '26 | Proposed Sale | 131.49 | 1,580 | 207,754 | | Feb 20 10:32 AM | | Blachier Olivier | Officer | Feb 20 '26 | Proposed Sale | 131.49 | 1,664 | 218,799 | | Feb 20 10:27 AM | | Woodland Daniel D. | SVP & President, MS Division | Feb 12 '26 | Option Exercise | 71.77 | 30,474 | 2,187,118 | 59,571 | Feb 17 01:59 PM | | Woodland Daniel D. | SVP & President, MS Division | Feb 12 '26 | Sale | 130.65 | 30,474 | 3,981,313 | 46,904 | Feb 17 01:59 PM | | Woodland Daniel D. | Officer | Feb 12 '26 | Proposed Sale | 130.65 | 30,474 | 3,981,388 | | Feb 12 04:17 PM | | LOY BERTRAND | Executive Chair | Feb 02 '26 | Option Exercise | 55.72 | 65,250 | 3,635,730 | 371,672 | Feb 04 03:19 PM | | LOY BERTRAND | Executive Chair | Feb 02 '26 | Sale | 119.61 | 65,250 | 7,804,351 | 306,422 | Feb 04 03:19 PM | | LOY BERTRAND | Officer | Feb 02 '26 | Proposed Sale | 115.01 | 65,250 | 7,504,402 | | Feb 02 03:18 PM | | Haris Clinton M. | SVP & President, APS Division | Jan 21 '26 | Option Exercise | 55.72 | 5,830 | 324,848 | 43,573 | Jan 22 03:32 PM | | Haris Clinton M. | SVP & President, APS Division | Jan 21 '26 | Sale | 120.00 | 5,830 | 699,600 | 37,743 | Jan 22 03:32 PM | | Haris Clinton M. | Officer | Jan 21 '26 | Proposed Sale | 120.00 | 5,830 | 699,600 | | Jan 21 01:09 PM | | LEDERER JAMES P | Director | Dec 10 '25 | Sale | 92.84 | 2,008 | 186,423 | 20,434 | Dec 11 11:09 AM | | LEDERER JAMES P | Director | Dec 10 '25 | Proposed Sale | 92.84 | 2,008 | 186,422 | | Dec 10 02:54 PM | | LOY BERTRAND | Executive Chair | Dec 01 '25 | Option Exercise | 33.33 | 57,570 | 1,918,808 | 363,390 | Dec 03 11:53 AM | | LOY BERTRAND | Executive Chair | Dec 01 '25 | Sale | 76.88 | 57,570 | 4,425,994 | 305,820 | Dec 03 11:53 AM | | LOY BERTRAND | Officer | Dec 01 '25 | Proposed Sale | 75.96 | 57,570 | 4,373,017 | | Dec 01 11:13 AM | | Blachier Olivier | SVP, Chief Strategy Officer | Nov 17 '25 | Sale | 77.43 | 488 | 37,786 | 14,124 | Nov 18 02:54 PM | | Blachier Olivier | Officer | Nov 17 '25 | Proposed Sale | 77.43 | 488 | 37,786 | | Nov 17 09:55 AM | | Colella Joseph | SVP and General Counsel | Nov 06 '25 | Sale | 88.41 | 3,577 | 316,243 | 34,364 | Nov 07 09:41 AM | | Colella Joseph | Officer | Nov 06 '25 | Proposed Sale | 88.41 | 3,577 | 316,243 | | Nov 06 10:59 AM | | O'Neill James Anthony | Officer | Sep 18 '25 | Proposed Sale | 95.79 | 4,547 | 435,557 | | Sep 18 11:11 AM | | Rice Susan G. | SVP, Global Human Resources | Aug 13 '25 | Option Exercise | 33.33 | 8,858 | 295,237 | 65,770 | Aug 14 02:22 PM | | Rice Susan G. | SVP, Global Human Resources | Aug 13 '25 | Sale | 79.84 | 8,858 | 707,223 | 56,912 | Aug 14 02:22 PM | | Rice Susan G. | Officer | Aug 13 '25 | Proposed Sale | 79.84 | 8,858 | 707,223 | | Aug 13 04:06 PM | | Haris Clinton M. | SVP & President, APS Division | Jul 17 '25 | Sale | 90.00 | 3,627 | 326,430 | 37,743 | Jul 21 02:45 PM | | Haris Clinton M. | Officer | Jul 17 '25 | Proposed Sale | 90.00 | 3,627 | 326,430 | | Jul 17 03:29 PM | | Blachier Olivier | SVP, Chief Strategy Officer | May 22 '25 | Sale | 72.22 | 275 | 19,860 | 14,923 | May 23 11:36 AM | | Blachier Olivier | Officer | May 22 '25 | Proposed Sale | 72.22 | 275 | 19,860 | | May 22 10:00 AM |
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