InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Csiszar Ernst N. Officer active across 2 companies, notably MASTEC INC. In total, 27 reports have been logged. Split: 0 buy · 4 sells. Total volume traded: €4.5m. Activity tracked since 14 May 2021. The latest transaction was filed on 14 August 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Csiszar Ernst N
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations27 total
152 shares0Common StockSEC:0000015615-26-000111:0
34 shares@ US$297.59Common StockSEC:0000015615-26-000111:1
6,500 shares@ US$371.170.0074% mcap100.0% of flowCommon StockSEC:0000015615-26-000067:0
6,500 shares@ US$300.4044.6% of flowCommon StockSEC:0000015615-26-000022:0
168 shares0Common StockSEC:0000015615-26-000008:0
235 shares0Common StockSEC:0000015615-25-000140:0
254 shares0Common StockSEC:0000015615-25-000098:0
287 shares0Common StockSEC:0001628280-25-026608:0
2,517 shares@ US$131.633238.7% of flowCommon StockSEC:0000015615-25-000039:0
332 shares0Common StockSEC:0000015615-25-000014:0
333 shares0Common StockSEC:0000015615-24-000125:0
4,853 shares@ US$110.958361.3% of flowCommon StockSEC:0000015615-24-000090:0
407 shares0Common StockSEC:0000015615-24-000082:0
443 shares0Common StockSEC:0000015615-24-000053:0
649 shares0Common StockSEC:0000015615-24-000007:0
881 shares0Common StockSEC:0000015615-23-000057:0
504 shares0Common StockSEC:0001209191-23-046272:0
488 shares0Common StockSEC:0001209191-23-030193:0
475 shares0Common StockSEC:0001209191-23-010655:0
514 shares0Common StockSEC:0001209191-22-057565:0
576 shares0Common StockSEC:0001209191-22-046290:0
411 shares0Common StockSEC:0001209191-22-029815:0
344 shares0Common StockSEC:0001209191-22-010738:0
324 shares0Common StockSEC:0001209191-22-000178:0
341 shares0Common StockSEC:0001209191-21-065132:0
25 of 27 declarations
About Csiszar Ernst N
Csiszar Ernst N is a declarant and a Director at MASTEC INC (XNAS). Across 25 filings in total, the 25 sampled filings, from 2021-05-18 to 2026-06-05, show 0 EUR of purchases and 4536665 EUR of sales, with the transaction nature listed as Attribution.
