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

20 trades

$22.41M

Net Position

Net Seller

$21.51M

Companies Traded

1

CSGP

Active Period

Feb 2021 – Mar 2026

21 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

20 · $22.41M

Total Shares Bought

20,000

Total Shares Sold

191,685

CSGP Price Chart
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DateTypeValue
Mar 3, 2026 Buy$906.6K
Feb 19, 2026 Sell$105.5K
Feb 18, 2026 Sell$109.1K
Aug 28, 2025 Sell$2.26M
Aug 1, 2025 Sell$136.7K
Jul 28, 2025 Sell$2.33M
Jun 11, 2025 Sell$2.03M
Mar 1, 2025 Sell$629.2K
Feb 15, 2025 Sell$174.0K
Feb 13, 2025 Sell$483.7K
May 16, 2024 Sell$221.1K
Mar 1, 2024 Sell$552.7K
Feb 22, 2024 Sell$409.9K
Feb 15, 2024 Sell$193.4K
Jun 7, 2023 Sell$2.41M
Mar 15, 2023 Sell$726.4K
Mar 1, 2023 Sell$451.4K
Mar 1, 2022 Sell$192.6K
Feb 15, 2022 Sell$1.19M
Mar 23, 2021 Sell$6.52M
Feb 28, 2021 Sell$1.30M