DESTEFANO DAVID

PrivateCIK: 1818526
Location

KING OF PRUSSIA, PA

DESTEFANO DAVID (President & CEO) exercised options at VERTEX, INC.

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

M · 1 exercise
InsiderDESTEFANO DAVIDCIK 1818526
IssuerVERTEX, INC.CIK 1806837
DirectorOfficer· President & CEO
Since Jul 2020
-51.98K
Net shares
Net seller
$689.3K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
109.23K acquired · 161.22K disposed
Non-Derivative Transactions2

Class A Common Stock

Direct
M · Option Exercise

Shares

+109.23K

Price / share

Trade value

% of position

9.1%
2/24/2026
1.20M1.31M

Class A Common Stock

Direct
F · Tax Withholding

Shares

51.98K

Price / share

$13.26

Trade value

$689.29K

% of position

4.0%
2/24/2026
1.31M1.26M
Total

Net shares

+57.25K

Net value

-$689.29K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Class A Common Stock

109.23K shares

Shares

109.23K

Strike price

Held after

0.00

Exercisable

2/24/2026
Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Indirect
Shares owned204.03K
Total
204.03K indirect204.03K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
DESTEFANO DAVID — Insider Transaction (Form 4) Filed Feb 26, 2026 | Finecho