BLACHIER OLIVIER

PrivateCIK: 1891661
Location

BILLERICA, MA

BLACHIER OLIVIER (SVP Business-New Markets Dev.) sold 5.3% of their position (1.66K shares) of ENTEGRIS INC on the open market

Open‑market sale worth $218.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderBLACHIER OLIVIERCIK 1891661
IssuerENTEGRIS INCCIK 1101302
Officer· SVP Business-New Markets Dev.
Since Oct 2021
-37.00
Net shares
Net seller
$402.4K
Total sold
3
Open market trades
0B · 3S
6
Total transactions
3.01K acquired · 3.05K disposed
Non-Derivative Transactions6

Common Stock

Direct
A · Award

Shares

+3.01K

Price / share

Trade value

% of position

10.2%
2/19/2026
29.53K32.54K

Common Stock

Direct
F · Tax Withholding

Shares

884.00

Price / share

$132.67

Trade value

$117.28K

% of position

2.7%
2/19/2026
32.54K31.66K

Common Stock

Direct
F · Tax Withholding

Shares

500.00

Price / share

$132.67

Trade value

$66.33K

% of position

1.6%
2/19/2026
31.66K31.16K

Common Stock

Direct
S · Sale

Shares

206.00

Price / share

$131.49

Trade value

$27.09K

% of position

0.7%
2/20/2026
31.16K30.95K

Common Stock

Direct
S · Sale

Shares

1.06K

Price / share

$131.49

Trade value

$139.91K

% of position

3.4%
2/20/2026
30.95K29.89K

Common Stock

Direct
S · Sale

Shares

394.00

Price / share

$131.49

Trade value

$51.81K

% of position

1.3%
2/20/2026
29.89K29.50K
Total

Net shares

37.00

Net value

-$402.41K

Derivative Transactions0
No derivative transactions reported
BLACHIER OLIVIER — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho