InsiderFlow

SAINT FREDERICK G.

CSGP

SAINT FREDERICK G. serves as officer: President, Marketplaces at CoStar Group, Inc. (CSGP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$906.6K

Total Sells

21 trades

$22.59M

Net Position

Net Seller

$21.68M

Companies Traded

1

CSGP

Active Period

Feb 2021 – Mar 2026

22 total trades

Most Recent

Buy CSGP

Mar 3, 2026 · $906.6K

SAINT FREDERICK G.'s Insider Trading at CoStar Group, Inc. (CSGP)

Buys

1 · $906.6K

Sells

21 · $22.59M

Total Shares Bought

20,000

Total Shares Sold

193,944

CSGP Price Chart
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DateTypeSharesAvg PriceValueShares After
Mar 3, 2026Buy20,000$45.33$906.6K279,851
Feb 19, 2026Sell2,149$49.07$105.5K0
Feb 18, 2026Sell2,424$44.99$109.1K0
Aug 28, 2025Sell25,000$90.33$2.26M0
Aug 1, 2025Sell1,436$95.19$136.7K0
Jul 28, 2025Sell25,000$93.23$2.33M0
Jun 11, 2025Sell25,000$81.10$2.03M0
Mar 1, 2025Sell8,252$76.25$629.2K0
Feb 15, 2025Sell2,349$74.06$174.0K0
Feb 13, 2025Sell6,602$73.27$483.7K0
May 16, 2024Sell2,500$88.43$221.1K0
Mar 1, 2024Sell6,351$87.03$552.7K0
Feb 22, 2024Sell4,881$83.98$409.9K0
Feb 15, 2024Sell2,349$82.32$193.4K0
Jun 7, 2023Sell30,000$80.24$2.41M0
Mar 15, 2023Sell10,743$67.62$726.4K0
Mar 1, 2023Sell6,388$70.66$451.4K0
Feb 14, 2023Sell2,259$76.78$173.4K0
Mar 1, 2022Sell3,157$61.01$192.6K0
Feb 15, 2022Sell17,692$67.14$1.19M0
Mar 23, 2021Sell7,834$831.70$6.52M0
Feb 28, 2021Sell1,578$823.76$1.30M0