LOY BERTRAND

PrivateCIK: 1197452
Location

BILLERICA, MA

LOY BERTRAND (Executive Chair) sold 7.1% of their position (17.40K shares) of ENTEGRIS INC on the open market

Open‑market sale worth $2.44M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLOY BERTRANDCIK 1197452
IssuerENTEGRIS INCCIK 1101302
DirectorOfficer· Executive Chair
Since Feb 2026
-17.40K
Net shares
Net seller
$2.44M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
17.40K acquired · 34.79K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+17.40K

Price / share

$98.11

Trade value

$1.71M

% of position

7.6%
4/14/2026
227.53K244.92K

Common Stock

Direct
S · Sale

Shares

17.40K

Price / share

$140.22

Trade value

$2.44M

% of position

7.1%
4/14/2026
244.92K227.53K
Total

Net shares

+0.00

Net value

-$732.55K

Derivative Transactions1

Employee Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

17.40K shares

Shares

17.40K

Strike price

98.11

Held after

44.14K

Exercisable

4/14/2026
LOY BERTRAND — Insider Transaction (Form 4) Filed Apr 16, 2026 | Finecho