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sellModerate cluster of 4

Mark R Ciarfella sold $218k of SBAC

EVP - Operations at SBA COMMUNICATIONS CORP. 1,000 shares at an average of $217.62, traded Nov 10, 2023, filed Nov 14, 2023.

Warning score
42
Value
$218k
1,000 shares
Holdings after
29,005
-3% from before
From 52-week low
+16%
low $178.02, close $205.79
From 52-week high
-28%
high $286.33, as of Nov 10, 2023

Score components

  • Role
    Officer
    +15
  • Trade size
    $218k at market
    +12
  • Share of holdings sold
    Sold 3.3% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +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 +7.7%, 3m -10.3%, 6m -14.1%.

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 9, 2026 · close 182.49
Since filing Nov 14, 2023: -16.9%SPY +79.8% · excess -96.7%

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 0001209191-23-055195, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 10, 2023SOpen-market sale
Class A Common Stock
-1,000$217.62$218k29,005Nov 14, 2023

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%
30Weak
SBACsell 2
SBA COMMUNICATIONS CORP
Mark R Ciarfella
EVP - OPERATIONS
$795k
3,545 shares
-10%
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%
50Moderate
SBACsell 3
SBA COMMUNICATIONS CORP
Jason Silberstein V
EVP - Site Leasing
$4.2M
16,465 shares
-36%
75Notable
SBACsell 6
SBA COMMUNICATIONS CORP
Steven E Bernstein
director, other
$13M
53,376 shares
-52%

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 $218k of SBAC | InsiderTell