KLEIN MICHAEL R

CSGP

KLEIN MICHAEL R serves as Director at CoStar Group, Inc. (CSGP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

2 trades

$16.21M

Net Position

Net Seller

$16.21M

Companies Traded

CSGP

Active Period

Aug 2022 – Oct 2024

2 total trades

Most Recent

Sell CSGP

Oct 25, 2024 · $5.35M

KLEIN MICHAEL R's Insider Trading at CoStar Group, Inc. (CSGP)

Buys

0 · $0.00

Sells

2 · $16.21M

Total Shares Bought

Total Shares Sold

221,633

CSGP Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Oct 25, 2024↗	Sell	71,633	$74.69	$5.35M	0
Aug 5, 2022↗	Sell	150,000	$72.42	$10.86M	0

Related Insiders

Louise S Sams

director

CSGPBuy · Mar 6, 2026

SAINT FREDERICK G.

officer: President, Marketplaces

CSGPBuy · Mar 2, 2026

Rachel C Glaser

director

CSGPBuy · Mar 2, 2026

FLORANCE ANDREW C

director, officer: President and CEO

CSGPBuy · Feb 27, 2026

SAINT FREDERICK G.

President, Marketplaces

CSGPSell · Feb 19, 2026

SIMURO FRANK

Chief Technology Officer

CSGPSell · Feb 19, 2026

FLORANCE ANDREW C

President and CEO

CSGPSell · Feb 19, 2026

Lisa Ruggles

Senior VP, Global Operations

CSGPSell · Feb 19, 2026

Explore More Insider Trading Data

CSGP Insider Trading Activity

View all insider trades at CoStar Group, Inc.

Real Estate Sector Insider Trades

See insider activity across real estate stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity