Entegris, Inc. (ENTG) has 20 known insider and institutional holders on record. The largest holder is LOY BERTRAND with 227,527 shares. Other notable holders include Sullivan Brian F. and Reeder David.
Over the last 12 months, insiders have made 61 transactions in ENTG stock — 22 buys (valued at RSU Award) and 8 sells (valued at $1.55M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
ENTG Insider Ownership
Top Holder
LOY BERTRAND
227,527 shares
Buys (12 mo)
22
$0.00 value
Sells (12 mo)
8
$1.55M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Loy Bertrand |
Executive Chair |
227,527 |
2026-04-06 |
|
| 2 |
Sullivan Brian F. |
Director |
97,591 |
2021-05-21 |
|
| 3 |
Reeder David |
President & CEO |
97,207 |
2026-04-02 |
|
| 4 |
Tison Stuart |
SVP & President, Scem |
85,372 |
2023-02-21 |
|
| 5 |
Rice Susan G. |
SVP, Global Human Resources |
75,971 |
2026-04-06 |
|
| 6 |
Haris Clinton M. |
SVP & President, Aps Division |
54,961 |
2026-04-06 |
|
| 7 |
Woodland Daniel D. |
SVP & President, Ms Division |
53,605 |
2026-04-06 |
|
| 8 |
Bradley Michael A |
Director |
53,488 |
2022-04-29 |
|
| 9 |
Colella Joseph |
SVP and General Counsel |
51,713 |
2026-04-06 |
|
| 10 |
Burns Robert Nicholas |
Director |
44,418 |
2021-05-03 |
|
| 11 |
Blachier Olivier |
SVP, Chief Strategy Officer |
35,172 |
2026-04-06 |
|
| 12 |
Lagorga Linda |
SVP, Chief Financial Officer |
33,810 |
2026-02-23 |
|
| 13 |
Lee Sue |
SVP & General Counsel |
29,021 |
2018-05-16 |
|
| 14 |
Beckman Bruce W. |
SVP, Finance |
28,821 |
2023-02-21 |
|
| 15 |
Richards Neil |
SVP, Goscq |
27,849 |
2025-04-08 |
|
| 16 |
Shaner William James |
SVP & President, Amh |
25,686 |
2024-12-03 |
|
| 17 |
Saleki-gerhardt Azita |
Director |
24,971 |
2025-04-25 |
|
| 18 |
Lederer James P |
Director |
20,434 |
2025-12-11 |
|
| 19 |
Graves Gregory B |
EVP & CFO |
19,703 |
2023-02-23 |
|
| 20 |
Gentilcore James |
Director |
18,507 |
2025-04-25 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-05 |
Blachier Olivier |
SVP, Chief Strategy Officer |
Tax Withholding of RSU |
643 |
$116.40 |
$74.85K |
| 2026-04-05 |
Colella Joseph |
SVP and General Counsel |
Tax Withholding of RSU |
1,493 |
$116.40 |
$173.79K |
| 2026-04-05 |
Rice Susan G. |
SVP, Global Human Resources |
Tax Withholding of RSU |
1,422 |
$116.40 |
$165.52K |
| 2026-04-05 |
Woodland Daniel D. |
SVP & President, Ms Division |
Tax Withholding of RSU |
1,228 |
$116.40 |
$142.94K |
| 2026-04-05 |
Sauer Michael |
VP, Controller & CAO |
Tax Withholding of RSU |
316 |
$116.40 |
$36.78K |
| 2026-04-05 |
Haris Clinton M. |
SVP & President, Aps Division |
Tax Withholding of RSU |
1,290 |
$116.40 |
$150.16K |
| 2026-04-05 |
Loy Bertrand |
Executive Chair |
Tax Withholding of RSU |
9,868 |
$116.40 |
$1.15M |
| 2026-04-01 |
Blachier Olivier |
SVP, Chief Strategy Officer |
RSU Award |
6,318 |
- |
- |
| 2026-04-01 |
Colella Joseph |
SVP and General Counsel |
RSU Award |
7,371 |
- |
- |
| 2026-04-01 |
Rice Susan G. |
SVP, Global Human Resources |
RSU Award |
7,371 |
- |
- |
| 2026-04-01 |
Woodland Daniel D. |
SVP & President, Ms Division |
RSU Award |
6,318 |
- |
- |
| 2026-04-01 |
Reeder David |
President & CEO |
RSU Award |
38,750 |
- |
- |
| 2026-04-01 |
Sauer Michael |
VP, Controller & CAO |
RSU Award |
2,527 |
- |
- |
| 2026-04-01 |
Haris Clinton M. |
SVP & President, Aps Division |
RSU Award |
6,318 |
- |
- |
| 2026-04-01 |
Loy Bertrand |
Executive Chair |
RSU Award |
19,628 |
- |
- |
| 2026-03-01 |
Lagorga Linda |
Officer |
Unknown |
- |
- |
- |
| 2026-02-25 |
Loy Bertrand |
Executive Chair |
Informative Sell |
3,800 |
$138.57 |
$526.57K |
| 2026-02-24 |
Loy Bertrand |
Executive Chair |
Option Exercise (Sell) |
9,838 |
$98.11 |
$965.21K |
| 2026-02-20 |
Lagorga Linda |
SVP, Chief Financial Officer |
Option Exercise (Sell) |
11,438 |
$91.63 |
$1.05M |
| 2026-02-19 |
Lagorga Linda |
SVP, Chief Financial Officer |
Tax Withholding of RSU |
2,950 |
$132.67 |
$391.38K |
| 2026-02-20 |
Blachier Olivier |
SVP, Chief Strategy Officer |
Informative Sell |
394 |
$131.49 |
$51.81K |
| 2026-02-19 |
Blachier Olivier |
SVP, Chief Strategy Officer |
Tax Withholding of RSU |
500 |
$132.67 |
$66.34K |
| 2026-02-20 |
Colella Joseph |
SVP and General Counsel |
Informative Sell |
653 |
$131.49 |
$85.86K |
| 2026-02-19 |
Colella Joseph |
SVP and General Counsel |
Tax Withholding of RSU |
1,150 |
$132.67 |
$152.57K |
| 2026-02-19 |
Rice Susan G. |
SVP, Global Human Resources |
Tax Withholding of RSU |
1,129 |
$132.67 |
$149.78K |
