DeStefano David
SEC CIK 1818526 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| VERX | Vertex, Inc. | Pres, CEO, Dir | 1.27M | — | $58.86M | 44 | 2021-03-10 | 2026-06-10 |
Most active insiders at VERX, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Westphal Jeffrey | See Remarks | $5.12M | — |
| 2 | Young Christopher David | Pres, CEO, Dir | $730.8K | — |
| 3 | ANDERSEN ERIC C. | Dir | $516.4K | — |
| 4 | DeStefano David | Dir | — | $82.4K |
| 5 | Mendola Mark J | Dir | — | — |
| 6 | Stamm John Richard | Dir | — | — |
| 7 | Radcliffe Amanda Westphal | Dir, 10% | — | — |
| 8 | Thompson Stefanie Westphal | Dir, 10% | — | — |
| 9 | Gayton Bradley M | Dir | — | — |
| 10 | Leib Ryan J | CAO | — | — |
Transactions 44
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-12 16:21 | 2026-06-10 | VERX | Vertex, Inc. | DeStefano David | Dir | A - Grant | $0.00 | +15.6K | 1.27M | +1% | $0 | |
| I | 2026-06-01 16:17 | 2026-05-28 | VERX | Vertex, Inc. | DeStefano David | Dir | S - Sale | $12.75 | -6,460 | 197.6K | -3% | -$82.4K |
| D | 2026-02-26 | 2026-02-24 | VERX | Vertex, Inc. | DeStefano David | Dir | M - OptEx | $0.00 | +109.2K | 1.31M | +9% | $0 |
| D | 2026-02-26 | 2026-02-24 | VERX | Vertex, Inc. | DeStefano David | Dir | F - Tax | $13.26 | -52.0K | 1.26M | -4% | -$689.3K |
| D | 2026-02-25 | 2026-02-23 | VERX | Vertex, Inc. | DeStefano David | Dir | F - Tax | $12.03 | -47.1K | 1.20M | -4% | -$566.8K |
| D | 2026-02-25 | 2026-02-23 | VERX | Vertex, Inc. | DeStefano David | Dir | M - OptEx | $0.00 | +101.4K | 1.25M | +9% | $0 |
| DM | 2026-02-24 | 2026-02-20 | VERX | Vertex, Inc. | DeStefano David | Dir | M - OptEx | $0.00 | +113.5K | 1.14M | +11% | $0 |
| DM | 2026-02-24 | 2026-02-20 | VERX | Vertex, Inc. | DeStefano David | Dir | F - Tax | $12.74 | -36.2K | 1.14M | -3% | -$461.5K |
| DM | 2025-05-14 | 2025-05-12+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale+OE | $37.41 | -472.5K | 1.07M | -31% | -$17.68M |
| DM | 2025-05-14 | 2025-05-12+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $8.07 | +747.8K | 1.18M | +175% | +$6.04M |
| D | 2025-03-04 | 2025-02-28 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $32.29 | -14.6K | 791.3K | -2% | -$471.9K |
| D | 2025-03-04 | 2025-02-28 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.00 | +28.6K | 805.9K | +4% | $0 |
| D | 2025-02-26 | 2025-02-24 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.00 | +109.2K | 833.2K | +15% | $0 |
| D | 2025-02-26 | 2025-02-24 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $43.64 | -55.9K | 777.4K | -7% | -$2.44M |
| DM | 2025-02-25 | 2025-02-21 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $44.21 | -84.1K | 674.5K | -11% | -$3.72M |
| DM | 2025-02-25 | 2025-02-21 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.00 | +170.9K | 775.9K | +28% | $0 |
| DM | 2024-12-12 | 2024-12-10+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $1.39 | +725.0K | 509.6K | New | +$1.00M |
| DM | 2024-12-12 | 2024-12-10+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale+OE | $55.04 | -381.1K | 293.3K | -57% | -$20.97M |
| MI | 2024-12-10 | 2024-12-06 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $56.09 | -17.9K | 220.5K | -8% | -$1.00M |
| I | 2024-11-27 | 2024-11-26 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $55.05 | -25.6K | 221.9K | -10% | -$1.41M |
| M | 2024-11-18 | 2024-11-14+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $49.60 | -198.2K | 293.2K | -40% | -$9.83M |
| 2024-11-01 | 2024-10-30 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | G - Gift | $0.00 | -210.1K | 491.4K | -30% | $0 | |
| M | 2024-03-12 | 2024-03-08+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $30.08 | -15.7K | 704.9K | -2% | -$471.5K |
| D | 2024-03-05 | 2024-03-01 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $33.55 | -14.6K | 717.0K | -2% | -$490.3K |
| D | 2024-03-05 | 2024-03-01 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.00 | +28.6K | 728.7K | +4% | $0 |
| D | 2024-03-04 | 2024-02-29 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $2.50 | +450.0K | 951.0K | +90% | +$1.12M |
| D | 2024-03-04 | 2024-02-29 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $31.00 | -247.9K | 703.1K | -26% | -$7.68M |
| DM | 2024-02-27 | 2024-02-23+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $24.71 | -101.8K | 447.6K | -19% | -$2.52M |
| DM | 2024-02-27 | 2024-02-23+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.00 | +210.6K | 556.9K | +61% | $0 |
| 2023-12-29 | 2023-12-27 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | G - Gift | $0.00 | -37.5K | 392.2K | -9% | $0 | |
| 2023-12-19 | 2023-12-15 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $27.16 | -39.3K | 429.6K | -8% | -$1.07M | |
| DM | 2023-09-18 | 2023-09-14 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $2.96 | +501.5K | 580.7K | +632% | +$1.48M |
| DM | 2023-09-18 | 2023-09-14 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $20.75 | -291.7K | 468.8K | -38% | -$6.05M |
| M | 2023-06-20 | 2023-06-15 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $20.43 | -100.0K | 260.0K | -28% | -$2.04M |
| D | 2023-03-03 | 2023-03-01 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $15.60 | -29.3K | 358.9K | -8% | -$456.5K |
| D | 2023-03-03 | 2023-03-01 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.00 | +57.1K | 388.2K | +17% | $0 |
| D | 2023-02-27 | 2023-02-24 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | F - Tax | $15.44 | -45.9K | 331.0K | -12% | -$708.2K |
| D | 2023-02-27 | 2023-02-24 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.00 | +109.2K | 376.9K | +41% | $0 |
| M | 2022-12-14 | 2022-12-12+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $16.28 | -48.7K | 267.7K | -15% | -$793.0K |
| 2022-10-11 | 2022-10-10 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $14.56 | -17.7K | 316.1K | -5% | -$257.3K | |
| M | 2022-09-30 | 2022-09-28+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $13.66 | -99.2K | 362.7K | -21% | -$1.36M |
| M | 2022-09-19 | 2022-09-15+ | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | S - Sale | $14.10 | -134.6K | 520.3K | -21% | -$1.90M |
| D | 2022-01-31 | 2022-01-28 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.15 | +7,000 | 567.6K | +1% | +$1,050 |
| D | 2021-11-12 | 2021-03-10 | VERX | Vertex, Inc. | DeStefano David | Pres, CEO, Dir | M - OptEx | $0.15 | +55.0K | 560.6K | +11% | +$8,250 |
Purchase Sale Sale after option exercise All abbreviations