WESTPHAL JEFFREY

PrivateCIK: 1818851
Location

KING OF PRUSSIA, PA

WESTPHAL JEFFREY sold 3M shares of VERTEX, INC. on the open market

Open‑market sale worth $115.35M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderWESTPHAL JEFFREYCIK 1818851
IssuerVERTEX, INC.CIK 1806837
Director10% Owner
Since Jul 2020
-3M
Net shares
Net seller
$115.35M
Total sold
3
Open market trades
0B · 3S
9
Total transactions
3M acquired · 6M disposed
Non-Derivative Transactions6

Class A Common Stock

Indirect
C · Conversion

Shares

+1.51M

Price / share

Trade value

% of position

New position
6/9/2025
0.001.51M

Class A Common Stock

Indirect
S · Sale

Shares

1.51M

Price / share

$38.45

Trade value

$58.21M

% of position

New position
6/9/2025
1.51M0.00

Class A Common Stock

Indirect
C · Conversion

Shares

+1.15M

Price / share

Trade value

% of position

New position
6/9/2025
0.001.15M

Class A Common Stock

Indirect
S · Sale

Shares

1.15M

Price / share

$38.45

Trade value

$44.36M

% of position

New position
6/9/2025
1.15M0.00

Class A Common Stock

Indirect
C · Conversion

Shares

+332.24K

Price / share

Trade value

% of position

New position
6/9/2025
0.00332.24K

Class A Common Stock

Indirect
S · Sale

Shares

332.24K

Price / share

$38.45

Trade value

$12.77M

% of position

New position
6/9/2025
332.24K0.00
Total

Net shares

+0.00

Net value

-$115.35M

Derivative Transactions3

Class B Common Stock

Indirect
C · Conversion
Converts to

Class A Common Stock

1.51M shares

Shares

1.51M

Strike price

Held after

1.13M

Exercisable

6/9/2025

Class B Common Stock

Indirect
C · Conversion
Converts to

Class A Common Stock

1.15M shares

Shares

1.15M

Strike price

Held after

0.00

Exercisable

6/9/2025

Class B Common Stock

Indirect
C · Conversion
Converts to

Class A Common Stock

332.24K shares

Shares

332.24K

Strike price

Held after

0.00

Exercisable

6/9/2025
Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Direct
Shares owned7.89K
Total
7.89K direct7.89K
Derivative Holdings (Post-Transaction)1

Class B Common Stock

Direct
Underlying security
Class A Common Stock

Underlying shares

388K

Shares owned

388K

Exercise price

Expiration

Exercise window

Total

Underlying

388K

Owned

388K

WESTPHAL JEFFREY — Insider Transaction (Form 4) Filed Jun 11, 2025 | Finecho