Ernst N. Csiszar

Ernst N. Csiszar appears in our data through filings on Mastec Inc shares, published by SEC (Form 4). Between 14 May 2021 and 14 August 2026, the trades on record add up to 27 filings.

On the market, this insider has only sold: 4 sales, €4.5M in total. Outside the open market, there are 22 share grants. In 2026 alone, the filings show no purchases and 2 sales.

The newest entry dates from 18 August 2026: a share grant of €8,767, in Mastec Inc. Typically, a trade is published a median of 4 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.