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sellWeak cluster of 2

Mark R Ciarfella sold $795k of SBAC

EVP - OPERATIONS at SBA COMMUNICATIONS CORP. 3,545 shares at an average of $224.33, traded Dec 9, 2024, filed Dec 11, 2024.

Warning score
30
Value
$795k
3,545 shares
Holdings after
33,588
-10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $795k at market
    +22
  • Share of holdings sold
    Sold 9.5% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

This signal so far: 1m -10.8%, 3m +0.1%, 6m +5.0%.

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.

SBACOct 13, 2026 · close 181.83
Since filing Dec 11, 2024: -12.5%SPY +31.0% · excess -43.5%

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 0001415889-24-029013, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 9, 2024MOption exercise
Class A Common Stock
+3,545$182.30$646k37,133Dec 11, 2024
Dec 9, 2024SOpen-market sale
Class A Common Stock
-3,545$224.33$795k33,588Dec 11, 2024
Dec 9, 2024MOption exercise
Stock Options (Right to Buy)derivative
-3,545$0.00$00Dec 11, 2024

Related signals

Other insiders at SBA COMMUNICATIONS CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
22Weak
SBACsell
SBA COMMUNICATIONS CORP
George R Krouse Jr
director
$55k
300 shares
-3%
35Weak
SBACsell
SBA COMMUNICATIONS CORP
Jack Langer
director
$1.2M
5,000 shares
-32%
36Weak
SBACsell 2
SBA COMMUNICATIONS CORP
Joshua Koenig
EXECUTIVE VP/GENERAL COUNSEL
$495k
2,209 shares
-27%
27Weak
SBACsell 2
SBA COMMUNICATIONS CORP
Mary S Chan
director
$308k
1,411 shares
-22%
35Weak
SBACsell 2
SBA COMMUNICATIONS CORP
Donald Day
EVP - SITE LEASING
$472k
2,321 shares
-32%
20Weak
SBACsell
SBA COMMUNICATIONS CORP
Donald Day
EVP - SITE LEASING
$364k
1,500 shares
-23%
23Weak
SBACsell
SBA COMMUNICATIONS CORP
George R Krouse Jr
director
$71k
325 shares
-4%
50Moderate
SBACsell
SBA COMMUNICATIONS CORP
Jeffrey Stoops
Chief Executive Officer & Pres
$11M
49,765 shares
-31%
27Weak
SBACsell
SBA COMMUNICATIONS CORP
Mary S Chan
director
$431k
1,977 shares
-30%
60Notable
SBACsell 4
SBA COMMUNICATIONS CORP
Brian D Lazarus
SVP & Chief Accounting Officer
$5.1M
20,605 shares
-74%

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.

Mark R Ciarfella sold $795k of SBAC | InsiderTell