InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (11 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
11
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by DeStefano David, Chairman & CEO. Officer active across 1 company, notably Vertex, Inc.. Cumulatively, 30 reports have been logged. Breakdown: 0 buy · 11 sells. Total volume traded: €11.9m. History available since 12 May 2021. The latest transaction was disclosed on 28 May 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to DeStefano David
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations30 total
6,460 shares@ US$12.750.0022% mcap0.5% of flowClass A Common StockSEC:0001818526-26-000009:0
109,233 shares0Class A Common StockSEC:0001818526-26-000006:0
101,395 shares0Class A Common StockSEC:0001818526-26-000004:0
69,527 shares0Class A Common StockSEC:0001818526-26-000002:0
428,396 shares@ US$2.506.4% of flowClass A Common StockSEC:0001415889-25-012874:0
28,568 shares0Class A Common StockSEC:0001415889-25-006482:0
109,232 shares0Class A Common StockSEC:0001415889-25-005681:0
69,527 shares0Class A Common StockSEC:0001415889-25-005492:0
164,832 shares@ US$2.502.6% of flowClass A Common StockSEC:0001415889-24-029170:0
1,400 shares@ US$55.39380.5% of flowClass A Common StockSEC:0001415889-24-028825:0
25,607 shares@ US$55.05399.0% of flowClass A Common StockSEC:0001415889-24-027851:0
159,107 shares@ US$49.608449.7% of flowClass A Common StockSEC:0001415889-24-027124:0
210,084 shares0Class A Common StockSEC:0001415889-24-025905:0
12,177 shares@ US$30.10342.2% of flowClass A Common StockSEC:0001415889-24-007628:0
28,568 shares0Class A Common StockSEC:0001415889-24-006728:0
450,000 shares@ US$2.506.9% of flowClass A Common StockSEC:0001415889-24-006295:0
101,395 shares0Class A Common StockSEC:0001415889-24-005481:0
37,455 shares0Class A Common StockSEC:0001415889-23-016999:0
39,300 shares@ US$27.15526.5% of flowClass A Common StockSEC:0001415889-23-016731:0
314,865 shares@ US$2.5031.2% of flowClass A Common StockSEC:0001415889-23-013329:0
100 shares@ US$19.900.0% of flowClass A Common StockSEC:0001415889-23-010051:0
57,136 shares0Class A Common StockSEC:0001415889-23-004133:0
109,232 shares0Class A Common StockSEC:0001415889-23-003388:0
9,631 shares@ US$16.0471.0% of flowClass A Common StockSEC:0001415889-22-012543:0
17,671 shares@ US$14.56191.8% of flowClass A Common StockSEC:0001415889-22-010427:0
25 of 30 declarations
About DeStefano David
DeStefano David is Président-Directeur Général and a director of Vertex, Inc. The 30 filings recorded, covering the period from 2021-05-14 to 2026-06-01, relate to sales of EUR 11881344 in the sampled filings, with the modal transaction nature stated as Levée d'options.
