Boxer Gene

SEC CIK 1758152 · EDGAR

Companies

Ticker	Company	Title	Holding	Bought	Sold	Trades	First	Last
CSGP	CoStar Group	GC, Sec	95.5K	—	—	14	2023-02-24	2026-03-15

Most active insiders at CSGP, 12 months

#	Insider	Title	Bought	Sold
1	FLORANCE ANDREW C	Pres, CEO, Dir	$7.48M	—
2	SAINT FREDERICK G.	Pres, Marketplaces	$906.6K	—
3	Cann Cynthia Cammett	CAO	—	$274.0K
4	Hill John W	Dir	—	$260.3K
5	Sams Louise S	Dir	$48.4K	—
6	Glaser Rachel C	Dir	$44.9K	—
7	SIMURO FRANK	CTO	—	—
8	DESMARAIS MICHAEL J	CHRO	—	—
9	Boxer Gene	GC, Sec	—	—
10	Brunner Angelique G.	Dir	—	—

Transactions 14

X	Filed	Traded	Ticker	Company	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
A	2026-03-17	2026-03-15	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$43.63	-482	95.5K	-0.5%	-$21.0K
	2026-03-17	2026-03-15	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$43.63	-428	95.5K	-0.4%	-$18.7K
	2026-03-11	2026-03-10	CSGP	CoStar Group	Boxer Gene	GC, Sec	A - Grant	—	+21.9K	95.9K	+30%	—
D	2026-03-03	2026-03-01	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$44.63	-4,547	74.0K	-6%	-$202.9K
	2025-03-18	2025-03-15	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$78.73	-481	78.6K	-0.6%	-$37.9K
	2025-03-07	2025-03-05	CSGP	CoStar Group	Boxer Gene	GC, Sec	A - Grant	—	+12.5K	79.1K	+19%	—
	2025-03-03	2025-03-01	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$76.25	-3,644	66.6K	-5%	-$277.9K
	2025-03-03	2025-02-27	CSGP	CoStar Group	Boxer Gene	GC, Sec	A - Grant	$0.00	+26.9K	70.2K	+62%	$0
	2024-03-19	2024-03-15	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$87.87	-372	43.3K	-0.9%	-$32.7K
	2024-03-05	2024-03-01	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$87.03	-1,238	43.7K	-3%	-$107.7K
	2024-03-05	2024-03-01	CSGP	CoStar Group	Boxer Gene	GC, Sec	A - Grant	—	+8,694	44.9K	+24%	—
	2024-02-26	2024-02-22	CSGP	CoStar Group	Boxer Gene	GC, Sec	A - Grant	$0.00	+18.2K	36.2K	+101%	$0
	2023-03-17	2023-03-15	CSGP	CoStar Group	Boxer Gene	GC, Sec	F - Tax	$67.62	-371	18.0K	-2%	-$25.1K
	2023-02-27	2023-02-24	CSGP	CoStar Group	Boxer Gene	GC, Sec	A - Grant	$70.73	+14.1K	18.4K	+331%	+$1.00M

Purchase Sale Sale after option exercise All abbreviations