LOY BERTRAND

PrivateCIK: 1197452
Location

BILLERICA, MA

LOY BERTRAND (Executive Chair) sold 16.2% of their position (44.14K shares) of ENTEGRIS INC on the open market

Open‑market sale worth $6.37M — a significant 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
-44.14K
Net shares
Net seller
$6.37M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
44.14K acquired · 88.28K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+44.14K

Price / share

$98.11

Trade value

$4.33M

% of position

19.4%
4/17/2026
227.53K271.67K

Common Stock

Direct
S · Sale

Shares

44.14K

Price / share

$144.41

Trade value

$6.37M

% of position

16.2%
4/17/2026
271.67K227.53K
Total

Net shares

+0.00

Net value

-$2.04M

Derivative Transactions1

Employee Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

44.14K shares

Shares

44.14K

Strike price

98.11

Held after

0.00

Exercisable

4/17/2026
LOY BERTRAND — Insider Transaction (Form 4) Filed Apr 20, 2026 | Finecho