Who
David DeStefano
Director
Company insider
Files Form 4 as: President & CEO, Vertex.
In numbers
- Trades disclosed
- 129
- Buys
- 0
- Sells
- 25
- Bought
- $0
- Sold
- $61.8M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 28 Jul 2020
- Last trade
- 10 Jun 2026
- Last filed
- 12 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 10 Jun 2026filed 12 Jun 2026 | VERX VertexSoftware | SEC FORM 4 Code A | —15,638 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | VERX VertexSoftware | SEC FORM 4 Code A | —15,638 at $0.00 | filing |
| 28 May 2026filed 1 Jun 2026 | VERX VertexSoftware | SEC FORM 4 Sold | $82K6,460 at $12.75 | filing |
| 28 May 2026filed 1 Jun 2026 | VERX VertexSoftware | SEC FORM 4 Sold | $82K6,460 at $12.75 | filing |
| 24 Feb 2026filed 26 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code M | —109,233 at $0.00 | filing |
| 24 Feb 2026filed 26 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code F | $689K51,983 at $13.26 | filing |
| 24 Feb 2026filed 26 Feb 2026 | VERX Vertexoption or derivative · Software | SEC FORM 4 Code M | —109,233 at $0.00 | filing |
| 24 Feb 2026filed 26 Feb 2026 | VERX Vertexoption or derivative · Software | SEC FORM 4 Code M | —109,233 at $0.00 | filing |
| 24 Feb 2026filed 26 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code M | —109,233 at $0.00 | filing |
| 24 Feb 2026filed 26 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code F | $689K51,983 at $13.26 | filing |
| 23 Feb 2026filed 25 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code M | —101,395 at $0.00 | filing |
| 23 Feb 2026filed 25 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code F | $567K47,112 at $12.03 | filing |
| 23 Feb 2026filed 25 Feb 2026 | VERX Vertexoption or derivative · Software | SEC FORM 4 Code M | —101,395 at $0.00 | filing |
| 23 Feb 2026filed 25 Feb 2026 | VERX Vertexoption or derivative · Software | SEC FORM 4 Code M | —101,395 at $0.00 | filing |
| 23 Feb 2026filed 25 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code M | —101,395 at $0.00 | filing |
| 23 Feb 2026filed 25 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code F | $567K47,112 at $12.03 | filing |
| 20 Feb 2026filed 24 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code M | —69,527 at $0.00 | filing |
| 20 Feb 2026filed 24 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code F | $302K23,705 at $12.74 | filing |
| 20 Feb 2026filed 24 Feb 2026 | VERX VertexSoftware | SEC FORM 4 Code M | —44,014 at $0.00 | filing |
| 20 Feb 2026filed 24 Feb 2026 | VERX Vertexoption or derivative · Software | SEC FORM 4 Code M | —69,527 at $0.00 | filing |
News
Vertex (NASDAQ:VERX) Cut to Hold at Wall Street ZenVERX · dailypolitical.com · 13 Oct 2026
0 headlines in the last 90 days name David DeStefano; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.