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buyModerate

Andrew C Florance bought $1.1M of CSGP

President and CEO at COSTAR GROUP, INC.. 14,731 shares at an average of $74.67, traded Oct 25, 2024, filed Oct 28, 2024.

Conviction score
50
Value
$1.1M
14,731 shares
Holdings after
1,263,098
+1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.1M at market
    +25
  • Relative to holdings
    Holdings up 1.2%
    0
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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 +10.3%, 3m +2.9%, 6m +10.0%.

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.

CSGPOct 9, 2026 · close 29.67
Since filing Oct 28, 2024: -60.1%SPY +37.1% · excess -97.2%

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 0001057352-24-000127, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 25, 2024POpen-market purchase
Common Stock, par value $0.01 per share
+14,731$74.67$1.1M1,263,098Oct 28, 2024

Related signals

Other insiders at COSTAR GROUP, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
CSGPsell
COSTAR GROUP, INC.
G. Saint Frederick
President, Marketplaces
$2.0M
25,000 shares
-7%
35Weak
CSGPsell
COSTAR GROUP, INC.
Cynthia Cammett Cann
Chief Accounting Officer
$334k
4,259 shares
-15%
47Moderate
CSGPsell 3
COSTAR GROUP, INC.
John W Hill
director
$210k
2,735 shares
-14%
41Moderate
CSGPsell 3
COSTAR GROUP, INC.
Christopher J Nassetta
director
$135k
1,681 shares
-1%
47Moderate
CSGPsell 3
COSTAR GROUP, INC.
Michael J Desmarais
Chief Human Resources Officer
$439k
5,500 shares
-9%
40Moderate
CSGPsell
COSTAR GROUP, INC.
Michael R Klein
director
$5.4M
71,633 shares
-4%

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.

Andrew C Florance bought $1.1M of CSGP | InsiderTell