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sellWeak

Ernst N Csiszar sold $331k of MTZ

director at MASTEC INC. 2,517 shares at an average of $131.63, traded Mar 24, 2025, filed Mar 26, 2025.

Warning score
30
Value
$331k
2,517 shares
Holdings after
23,000
-10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $331k at market
    +15
  • Share of holdings sold
    Sold 9.9% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

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.

MTZOct 9, 2026 · close 212.65
Since filing Mar 26, 2025: +73.3%SPY +39.2% · excess +34.1%

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 0000015615-25-000039, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 24, 2025SOpen-market sale
Common Stock
-2,517$131.63$331k23,000Mar 26, 2025

Related signals

Other insiders at MASTEC INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
MTZsell10b5-1
MASTEC INC
Robert E Apple
COO
$2.0M
10,000 shares
-5%
25Weak
MTZsell10b5-1
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%
35Weak
MTZsell 3
MASTEC INC
Javier Alberto Palomarez
director
$29k
200 shares
-2%
40Moderate
MTZsell 310b5-1
MASTEC INC
Robert E Apple
COO
$1.5M
10,000 shares
-5%
47Moderate
MTZsell 3
MASTEC INC
C Robert Campbell
director
$435k
3,000 shares
-7%
47Moderate
MTZsell 3
MASTEC INC
C Robert Campbell
director
$436k
3,000 shares
-6%
39Weak
MTZsell 3
MASTEC INC
Timothy Michael Love
CAO
$84k
600 shares
-5%
40Moderate
MTZsell 310b5-1
MASTEC INC
Robert E Apple
COO
$2.6M
19,023 shares
-9%

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.

Ernst N Csiszar sold $331k of MTZ | InsiderTell