Stamm John Richard
SEC insider (Form 3/4/5 filer). CIK 0001818885. Director at Vertex, Inc. (VERX). 9 reported Form 4/5 transactions since Sep 2024; latest on Jun 10, 2026. Located in KING OF PRUSSIA, PA.
Companies Stamm John Richard has filed insider reports for
- Vertex, Inc. (VERX): Director
Stamm John Richard
CIK: 0001818885
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)4 (44.4%)
Position reduction
Option Exercises (M)2 (22.2%)
Derivative conversions
Awards (A)2 (22.2%)
Compensation grants
Other (G, F, J, C, D, …)1 (11.1%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
VERX
Vertex, Inc.
Director
Discretionary Trading P&L
Holdings
Transaction History (9 total)
- Jun 10, 2026VERX
Vertex, Inc.
AwardDirect15.6K shares- - Jun 11, 2025VERX
Vertex, Inc.
AwardDirect5.3K shares- - Dec 6, 2024VERX
Vertex, Inc.
SaleDirect3.8K shares at avg. $56.11$214K - Nov 22, 2024VERX
Vertex, Inc.
GiftDirect1.1K shares- - Nov 22, 2024VERX
Vertex, Inc.
ExerciseDirect2.5K shares at avg. $3.73$9K - Nov 22, 2024VERX
Vertex, Inc.
SaleDirect2.5K shares at avg. $53.81$135K - Sep 12, 2024VERX
Vertex, Inc.
ExerciseDirect5K shares at avg. $3.73$19K - Sep 12, 2024VERX
Vertex, Inc.
SaleDirect5K shares at avg. $35.44$177K - Sep 12, 2024VERX
Vertex, Inc.
SaleDirect5K shares at avg. $35.41$177K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 10, 2026 | VERX Vertex, Inc. | Award | 15,638 | - | $0 | Direct |
| Jun 11, 2025 | VERX Vertex, Inc. | Award | 5,327 | - | - | Direct |
| Dec 6, 2024 | VERX Vertex, Inc. | Sale | 3,815 | $56.11 | $214,060 | Direct |
| Nov 22, 2024 | VERX Vertex, Inc. | Gift | 1,100 | - | $0 | Direct |
| Nov 22, 2024 | VERX Vertex, Inc. | Exercise | 2,500 | $3.73 | $9,335 | Direct |
| Nov 22, 2024 | VERX Vertex, Inc. | Sale | 2,500 | $53.81 | $134,525 | Direct |
| Sep 12, 2024 | VERX Vertex, Inc. | Exercise | 5,000 | $3.73 | $18,670 | Direct |
| Sep 12, 2024 | VERX Vertex, Inc. | Sale | 5,000 | $35.44 | $177,204 | Direct |
| Sep 12, 2024 | VERX Vertex, Inc. | Sale | 5,000 | $35.41 | $177,072 | Direct |
1-9 of 9 transactions