IZENSTARK GREGORY A.

PrivateCIK: 2016667
Location

PHOENIX, AZ

IZENSTARK GREGORY A. (Chief Financial Officer) exercised options at CENTURI HOLDINGS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderIZENSTARK GREGORY A.CIK 2016667
IssuerCENTURI HOLDINGS, INC.CIK 1981599
Officer· Chief Financial Officer
Since Feb 2026
-13.07K
Net shares
Net seller
$255.3K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
40.40K acquired · 53.48K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+40.40K

Price / share

Trade value

% of position

769.6%
5/12/2025
5.25K45.65K

Common Stock

Direct
F · Tax Withholding

Shares

13.07K

Price / share

$19.53

Trade value

$255.28K

% of position

28.6%
5/12/2025
45.65K32.58K
Total

Net shares

+27.33K

Net value

-$255.28K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

40.40K shares

Shares

40.40K

Strike price

Held after

30.67K

Exercisable

5/12/2025
IZENSTARK GREGORY A. — Insider Transaction (Form 4) Filed May 14, 2025 | Finecho