Insider · CIK 0001500076
G. Saint Frederick
presidentofficer
Files at CSGP (COSTAR GROUP, INC.). First filing Jun 12, 2025, latest Sep 2, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $6.6M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CSGP: COSTAR GROUP, INC.
CSGPOct 9, 2026 · close 29.67
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | CSGPsell COSTAR GROUP, INC. | $2.3M 25,000 shares | -8% | +30% from low-7% from high | |
| 53Moderate | COSTAR GROUP, INC. | $2.3M 25,000 shares | -7% | +35% from low0% from high | |
| 45Moderate | CSGPsell COSTAR GROUP, INC. | $2.0M 25,000 shares | -7% | +18% from low-2% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 28, 2025 | CSGP COSTAR GROUP, INC. | SOpen-market sale Common Stock, par value $0.01 per share | -25,000 | $90.33 | $2.3M | 293,103 | Sep 2, 2025 |
| Aug 1, 2025 | CSGP COSTAR GROUP, INC. | FTax withholding Common Stock, par value $0.01 per share | -1,436 | $95.19 | $137k | 318,103 | Aug 5, 2025 |
| Jul 28, 2025 | CSGP COSTAR GROUP, INC. | SOpen-market sale Common Stock, par value $0.01 per share | -25,000 | $93.23 | $2.3M | 319,539 | Jul 29, 2025 |
| Jun 11, 2025 | CSGP COSTAR GROUP, INC. | SOpen-market sale Common Stock, par value $0.01 per share | -25,000 | $81.10 | $2.0M | 344,539 | Jun 12, 2025 |
| Mar 1, 2025 | CSGP COSTAR GROUP, INC. | FTax withholding Common Stock, par value $0.01 per share | -8,252 | $76.25 | $629k | 369,539 | Mar 3, 2025 |
| Feb 13, 2025 | CSGP COSTAR GROUP, INC. | DDisposition to issuer Common Stock, par value $0.01 per share | -6,452 | $0.00 | $0 | 286,793 | Feb 24, 2025 |
| Feb 13, 2025 | CSGP COSTAR GROUP, INC. | FTax withholding Common Stock, par value $0.01 per share | -6,602 | $73.27 | $484k | 280,191 | Feb 24, 2025 |
| Feb 20, 2025 | CSGP COSTAR GROUP, INC. | AGrant or award Common Stock, par value $0.01 per share | +97,600 | $0.00 | $0 | 377,791 | Feb 24, 2025 |
| Feb 20, 2025 | CSGP COSTAR GROUP, INC. | AGrant or award Option to Acquire Common Stockderivative | +24,600 | $0.00 | $0 | 24,600 | Feb 24, 2025 |
| Feb 15, 2025 | CSGP COSTAR GROUP, INC. | FTax withholding Common Stock, par value $0.01 per share | -2,349 | $74.06 | $174k | 293,245 | Feb 19, 2025 |
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.