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sellWeak cluster of 2

Mary S Chan sold $308k of SBAC

director at SBA COMMUNICATIONS CORP. 1,411 shares at an average of $218.07, traded Feb 28, 2025, filed Mar 4, 2025.

Warning score
27
Value
$308k
1,411 shares
Holdings after
5,131
-22% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $308k at market
    +14
  • Share of holdings sold
    Sold 22% of holdings
    +5
  • 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 +5.8%, 3m +5.7%, 6m -6.5%.

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 Mar 4, 2025: -13.4%SPY +37.5% · excess -50.9%

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 0001415889-25-006687, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 28, 2025MOption exercise
Class A Common Stock
+1,411$157.51$222k6,542Mar 4, 2025
Feb 28, 2025SOpen-market sale
Class A Common Stock
-1,411$218.07$308k5,131Mar 4, 2025
Feb 28, 2025MOption exercise
Stock Options (Right to Buy)derivative
-1,411$0.00$00Mar 4, 2025

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%
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%
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.

Mary S Chan sold $308k of SBAC | InsiderTell