ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL U/A OF JEFFREY R. WESTPHAL DATED OCTOBER 5, 2001

PrivateCIK: 1819244
Location

KING OF PRUSSIA, PA

ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL U/A OF JEFFREY R. WESTPHAL DATED OCTOBER 5, 2001 sold 0.8% of their position (10K shares) of VERTEX, INC. on the open market

Open‑market sale worth $150.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
-10K
Net shares
Net seller
$150.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
10K disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
P · Purchase

Shares

10K

Price / share

$15.05

Trade value

$150.48K

% of position

0.8%
3/9/2026
1.23M1.22M
Total

Net shares

10K

Net value

-$150.48K

Derivative Transactions0
No derivative transactions reported
ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL U/A OF JEFFREY R. WESTPHAL DATED OCTOBER 5, 2001 — Insider Transaction (Form 4) Filed Mar 9, 2026 | Finecho