Florance Andrew C

President And CEO | Director

2 companies

Insider Signal Score

Weak

Trades Analyzed

12M Win Rate

66.7%

Avg 3M Return

-1.7%

Avg 12M Return

+5.7%

Florance Andrew C is a President And CEO at COSTAR GROUP, INC. with holdings across 2 companies. Recent SEC Form 4 filings include 1 buy and 13 sells.

Estimated insider holdings value: $54.2M based on current market prices.

Holdings by Company

CSGPMar 10, 2026

Current Shares1.65M

Value$52.86M

Net Activity-735,151

Bought: 14.7KSold: 749.9K

WDJun 4, 2015

Current Shares24.0K

Value$1.32M

Net Activity0

Bought: 0Sold: 0

Transaction History

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Oct 25, 2024	CSGP Costar Group, Inc.	President And CEO	Buy	14,731	$74.67	$1,099,966.01	+1.2%	-0.1%	+4.6%
Apr 28, 2023	CSGP Costar Group, Inc.	President And CEO	Sale+OE	360,530	$76.77	$27,677,888.10	-27.0%	+4.2%	+20.4%
Mar 10, 2021	CSGP Costar Group, Inc.	President And CEO	Sell	19,570	$818.37	$16,015,500.90	-20.5%	+0.9%	-33.1%
Aug 27, 2020	CSGP Costar Group, Inc.	President And CEO	Sale+OE	31,168	$849.91	$26,489,994.88	-12.7%	-	-
Mar 2, 2020	CSGP Costar Group, Inc.	President And CEO	Sale+OE	33,600	$663.90	$22,307,040.00	-23.4%	-	-
Jul 26, 2019	CSGP Costar Group, Inc.	President And CEO	Sell	24,210	$628.64	$15,219,374.40	-20.1%	-	-
Mar 4, 2019	CSGP Costar Group, Inc.	President And CEO	Sale+OE	55,322	$473.38	$26,188,328.36	-30.0%	-	-
Apr 30, 2018	CSGP Costar Group, Inc.	President And CEO	Sell	24,821	$371.03	$9,209,312.83	-6.1%	-	-
Feb 27, 2018	CSGP Costar Group, Inc.	President And CEO	Sale+OE	80,055	$347.10	$27,787,090.50	-37.4%	-	-
May 3, 2017	CSGP Costar Group, Inc.	President And CEO	Sale+OE	43,536	$244.46	$10,642,810.56	-12.8%	-	-

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC