Updated Jul 16, 2026
DeStefano David has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $33.30M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | VERX | Vertex, Inc. | A — Grant or award | 15.6K | $0.00 | |
| 2026-06-01 | VERX | Vertex, Inc. | S — Open-market sale | 6.5K | $12.75 | $82K |
| 2026-02-26 | VERX | Vertex, Inc. | F — Tax withholding / forfeiture | 52.0K | $13.26 | $689K |
| 2026-02-26 | VERX | Vertex, Inc. | M — Option exercise | 109.2K | $0.00 | |
| 2026-02-25 | VERX | Vertex, Inc. | F — Tax withholding / forfeiture | 47.1K | $12.03 | $567K |
| 2026-02-25 | VERX | Vertex, Inc. | M — Option exercise | 101.4K | $0.00 | |
| 2026-02-24 | VERX | Vertex, Inc. | F — Tax withholding / forfeiture | 12.5K | $12.74 | $160K |
| 2026-02-24 | VERX | Vertex, Inc. | M — Option exercise | 44.0K | $0.00 | |
| 2026-02-24 | VERX | Vertex, Inc. | F — Tax withholding / forfeiture | 23.7K | $12.74 | $302K |
| 2026-02-24 | VERX | Vertex, Inc. | M — Option exercise | 69.5K | $0.00 | |
| 2024-12-12 | VERX | Vertex, Inc. | M — Option exercise | 343.9K | $0.15 | $53K |
| 2024-12-12 | VERX | Vertex, Inc. | S — Open-market sale | 216.3K | $55.04 | $11.90M |
| 2024-12-12 | VERX | Vertex, Inc. | M — Option exercise | 216.3K | $2.50 | $541K |
| 2024-12-12 | VERX | Vertex, Inc. | S — Open-market sale | 400 | $55.52 | $22K |
| 2024-12-12 | VERX | Vertex, Inc. | S — Open-market sale | 164.4K | $55.03 | $9.05M |
| 2024-12-12 | VERX | Vertex, Inc. | M — Option exercise | 164.8K | $2.50 | $412K |
| 2024-12-10 | VERX | Vertex, Inc. | S — Open-market sale | 16.5K | $56.15 | $927K |
| 2024-12-10 | VERX | Vertex, Inc. | S — Open-market sale | 1.4K | $55.39 | $78K |
| 2024-11-27 | VERX | Vertex, Inc. | S — Open-market sale | 25.6K | $55.05 | $1.41M |
| 2024-11-18 | VERX | Vertex, Inc. | S — Open-market sale | 22.3K | $49.55 | $1.10M |
DeStefano David is a corporate insider — currently tracked as Insider of Vertex, Inc. (VERX). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 10 open-market sales ($33.30M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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