WESTPHAL JEFFREY purchased 397.74K shares of VERTEX, INC. on the open market
Open‑market purchase worth $5.12M. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 2/18/2026ACC: 0001104659-26-017154
+397.74K
Net shares
Net buyer
$5.12M
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
397.74K acquired
Non-Derivative Transactions2
Class A Common Stock
Indirect
Shares
+247.74K
Price / share
$13.08
Trade value
$3.24M
% of position
New position
2/13/2026
0.00→247.74K
Class A Common Stock
Indirect
Shares
+150K
Price / share
$12.53
Trade value
$1.88M
% of position
60.5%
2/17/2026
247.74K→397.74K
Total
Net shares
+397.74K
Net value
$5.12M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Indirect | 2/13/2026 | P · Purchase | +247.74K | $13.08 | $3.24M | New position | 0.00 | 247.74K |
| Class A Common Stock Indirect | 2/17/2026 | P · Purchase | +150K | $12.53 | $1.88M | 60.5% | 247.74K | 397.74K |
| Total | +397.74K | $5.12M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Class A Common Stock
DirectShares owned7.89K
Total
7.89K direct7.89K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Class A Common Stock | 7.89K | Direct |
| Total | 7.89K | 7.89K direct |
Derivative Holdings (Post-Transaction)2
Class B Common Stock
IndirectUnderlying security
Class A Common Stock
Underlying shares
1.13M
Shares owned
1.13M
Exercise price
Expiration
—
Exercise window
—
Class B Common Stock
DirectUnderlying security
Class A Common Stock
Underlying shares
388K
Shares owned
388K
Exercise price
Expiration
—
Exercise window
—
Total
Underlying
1.51M
Owned
1.51M
| Security | Underlying | Exercise Price | Exercise Window | Expiration | Underlying Shares | Shares Owned |
|---|---|---|---|---|---|---|
| Class B Common Stock Indirect | Class A Common Stock | — | — | 1.13M | 1.13M | |
| Class B Common Stock Direct | Class A Common Stock | — | — | 388K | 388K | |
| Total | 1.51M | 1.51M | ||||