Ernst N Csiszar sold $2.0M of MTZ
director at MASTEC INC. 6,500 shares at an average of $300.40, traded Mar 3, 2026, filed Mar 5, 2026.
Score components
- +15RoleDirector
- +25Trade size$2.0M at market
- +10Share of holdings soldSold 27% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000015615-26-000022, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 3, 2026 | SOpen-market sale Common Stock | -6,500 | $300.40 | $2.0M | 17,235 | Mar 5, 2026 |
Related signals
Other insiders at MASTEC INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 36Weak | MTZsell MASTEC INC | Timothy Michael Love CAO | $398k 1,929 shares | -17% | |
| 39Weak | MASTEC INC | C Robert Campbell director | $421k 2,000 shares | -6% | |
| 33Weak | MASTEC INC | Robert E Apple COO | $2.0M 10,000 shares | -5% | |
| 42Moderate | MASTEC INC | C Robert Campbell director | $571k 3,000 shares | -8% | |
| 40Moderate | MTZsell MASTEC INC | Alberto de Cardenas EVP, General Counsel | $1.8M 10,000 shares | -9% | |
| 25Weak | MASTEC INC | Robert E Apple COO | $1.8M 10,000 shares | -5% | |
| 42Moderate | MTZsell MASTEC INC | C Robert Campbell director | $772k 5,000 shares | -12% | |
| 30Weak | MTZsell MASTEC INC | Ernst N Csiszar director | $331k 2,517 shares | -10% | |
| 35Weak | MASTEC INC | Javier Alberto Palomarez director | $29k 200 shares | -2% | |
| 40Moderate | MASTEC INC | Robert E Apple COO | $1.5M 10,000 shares | -5% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.