Lisa Ruggles

Insider

First SEC filing: Sept. 19, 2017 · Latest: Sept. 19, 2017

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

CSGP selling May 9, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 66 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

66 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2025	CSGP	F	12	$73.56	$883	211,201 Direct	-0.01%	Disposed	-54.5% (price as of 2026-08-20)
March 15, 2025	CSGP	F	1,958	$78.73	$154,153	211,213 Direct	-0.92%	Disposed	-57.5% (price as of 2026-08-20)
March 1, 2025	CSGP	F	7,410	$76.25	$565,012	213,171 Direct	-3.36%	Disposed	-56.1% (price as of 2026-08-20)
Feb. 20, 2025	CSGP	A	16,500	—	—	16,500 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2025	CSGP	A	65,440	—	—	220,581 Direct	+42.18%	Acquired	(price as of 2026-08-20)
Feb. 15, 2025	CSGP	F	3,531	$74.06	$261,506	169,074 Direct	-2.05%	Disposed	-54.8% (price as of 2026-08-20)
Feb. 13, 2025	CSGP	F	7,481	$73.27	$548,133	155,141 Direct	-4.60%	Disposed	-54.3% (price as of 2026-08-20)
Feb. 13, 2025	CSGP	D	6,452	—	—	162,622 Direct	-3.82%	Disposed	(price as of 2026-08-20)
June 1, 2024	CSGP	F	11	$78.17	$860	172,605 Direct	-0.01%	Disposed	-57.2% (price as of 2026-08-20)
May 9, 2024	CSGP	S	20,000	$91.15	$1,823,000	172,616 Direct	-10.38%	Disposed	-63.3% (price as of 2026-08-20)
March 15, 2024	CSGP	F	666	$87.87	$58,521	192,616 Direct	-0.34%	Disposed	-61.9% (price as of 2026-08-20)
March 1, 2024	CSGP	F	6,091	$87.03	$530,100	193,282 Direct	-3.06%	Disposed	-61.5% (price as of 2026-08-20)
Feb. 22, 2024	CSGP	A	14,200	—	—	14,200 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 22, 2024	CSGP	A	57,560	—	—	199,373 Direct	+40.59%	Acquired	(price as of 2026-08-20)
Feb. 22, 2024	CSGP	F	4,428	$83.98	$371,863	141,813 Direct	-3.03%	Disposed	-60.1% (price as of 2026-08-20)
Feb. 22, 2024	CSGP	D	7,200	—	—	146,241 Direct	-4.69%	Disposed	(price as of 2026-08-20)
Feb. 15, 2024	CSGP	F	2,367	$82.32	$194,851	153,441 Direct	-1.52%	Disposed	-59.3% (price as of 2026-08-20)
June 30, 2023	CSGP	S	30,474	$91.42	$2,785,933	156,208 Direct	-16.32%	Disposed	-63.4% (price as of 2026-08-20)
June 1, 2023	CSGP	F	11	$79.40	$873	186,682 Direct	-0.01%	Disposed	-57.8% (price as of 2026-08-20)
March 15, 2023	CSGP	F	2,485	$67.62	$168,036	186,693 Direct	-1.31%	Disposed	-50.5% (price as of 2026-08-20)
March 1, 2023	CSGP	F	6,085	$70.66	$429,966	193,562 Direct	-3.05%	Disposed	-52.6% (price as of 2026-08-20)
Feb. 15, 2023	CSGP	F	2,259	$76.78	$173,446	199,647 Direct	-1.12%	Disposed	-56.4% (price as of 2026-08-20)
Feb. 14, 2023	CSGP	A	12,300	—	—	12,300 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 14, 2023	CSGP	A	47,820	—	—	201,906 Direct	+31.03%	Acquired	(price as of 2026-08-20)
Feb. 14, 2023	CSGP	D	14,279	—	—	154,086 Direct	-8.48%	Disposed	(price as of 2026-08-20)
June 1, 2022	CSGP	F	11	$60.94	$670	168,365 Direct	-0.01%	Disposed	-45.1% (price as of 2026-08-20)
March 15, 2022	CSGP	A	6,776	—	—	168,376 Direct	+4.19%	Acquired	(price as of 2026-08-20)
March 2, 2022	CSGP	S	21,640	$59.88	$1,295,803	161,600 Direct	-11.81%	Disposed	-44.1% (price as of 2026-08-20)
March 1, 2022	CSGP	F	2,854	$61.01	$174,123	183,240 Direct	-1.53%	Disposed	-45.1% (price as of 2026-08-20)
Feb. 16, 2022	CSGP	D	6,121	—	—	151,782 Direct	-3.88%	Disposed	(price as of 2026-08-20)
Feb. 16, 2022	CSGP	A	22,600	—	—	22,600 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2022	CSGP	A	44,540	—	—	186,094 Direct	+31.47%	Acquired	(price as of 2026-08-20)
Feb. 16, 2022	CSGP	F	10,228	$67.69	$692,333	141,554 Direct	-6.74%	Disposed	-50.6% (price as of 2026-08-20)
Feb. 15, 2022	CSGP	F	5,157	$65.99	$340,310	157,903 Direct	-3.16%	Disposed	-49.3% (price as of 2026-08-20)
May 20, 2021	CSGP	A	10	$841.88	$8,419	16,306 Direct	+0.06%	Acquired	-60.2% (price as of 2026-08-20)
March 31, 2021	CSGP	F	275	$799.55	$219,876	16,296 Direct	-1.66%	Disposed	-58.1% (price as of 2026-08-20)
March 15, 2021	CSGP	A	446	—	—	16,571 Direct	+2.77%	Acquired	(price as of 2026-08-20)
Feb. 28, 2021	CSGP	F	1,388	$823.76	$1,143,379	16,125 Direct	-7.93%	Disposed	-59.4% (price as of 2026-08-20)
Feb. 28, 2021	CSGP	D	180	—	—	17,513 Direct	-1.02%	Disposed	(price as of 2026-08-20)
Feb. 18, 2021	CSGP	A	4,060	—	—	17,693 Direct	+29.78%	Acquired	(price as of 2026-08-20)
Feb. 18, 2021	CSGP	A	1,700	—	—	1,700 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 15, 2021	CSGP	F	581	$939.76	$546,001	13,633 Direct	-4.09%	Disposed	-64.4% (price as of 2026-08-20)
Dec. 31, 2020	CSGP	F	250	$924.96	$231,240	14,214 Direct	-1.73%	Disposed	-63.8% (price as of 2026-08-20)
Sept. 2, 2020	CSGP	M	4,333	—	—	2,167 Direct	-66.66%	Disposed	(price as of 2026-08-20)
Sept. 2, 2020	CSGP	S	7,596	$870.00	$6,608,520	14,464 Direct	-34.43%	Disposed	-61.5% (price as of 2026-08-20)
Sept. 2, 2020	CSGP	M	4,333	$342.13	$1,482,449	22,060 Direct	+24.44%	Acquired	-2.2% (price as of 2026-08-20)
May 27, 2020	CSGP	F	27	$663.99	$17,928	17,727 Direct	-0.15%	Disposed	-49.6% (price as of 2026-08-20)
March 31, 2020	CSGP	F	275	$599.99	$164,997	17,754 Direct	-1.53%	Disposed	-44.2% (price as of 2026-08-20)
March 13, 2020	CSGP	A	152	—	—	18,029 Direct	+0.85%	Acquired	(price as of 2026-08-20)
Feb. 29, 2020	CSGP	F	419	$667.59	$279,720	17,877 Direct	-2.29%	Disposed	-49.9% (price as of 2026-08-20)
Feb. 15, 2020	CSGP	F	276	$731.37	$201,858	18,296 Direct	-1.49%	Disposed	-54.2% (price as of 2026-08-20)
Feb. 6, 2020	CSGP	A	3,300	—	—	3,300 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2020	CSGP	A	4,600	—	—	18,572 Direct	+32.92%	Acquired	(price as of 2026-08-20)
Dec. 31, 2019	CSGP	F	250	$596.88	$149,220	13,972 Direct	-1.76%	Disposed	-43.9% (price as of 2026-08-20)
Nov. 1, 2019	CSGP	A	4	—	—	14,222 Direct	+0.03%	Acquired	(price as of 2026-08-20)
May 28, 2019	CSGP	F	93	$514.08	$47,809	14,218 Direct	-0.65%	Disposed	-34.9% (price as of 2026-08-20)
May 27, 2019	CSGP	F	27	$514.08	$13,880	14,311 Direct	-0.19%	Disposed	-34.9% (price as of 2026-08-20)
March 31, 2019	CSGP	F	237	$466.42	$110,542	14,338 Direct	-1.63%	Disposed	-28.2% (price as of 2026-08-20)
March 15, 2019	CSGP	A	566	—	—	14,575 Direct	+4.04%	Acquired	(price as of 2026-08-20)
March 1, 2019	CSGP	S	1,538	$466.62	$717,662	14,009 Direct	-9.89%	Disposed	-28.3% (price as of 2026-08-20)
Feb. 28, 2019	CSGP	F	337	$454.33	$153,109	15,547 Direct	-2.12%	Disposed	-26.3% (price as of 2026-08-20)
Feb. 7, 2019	CSGP	A	3,800	—	—	3,800 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 7, 2019	CSGP	A	5,580	—	—	15,884 Direct	+54.15%	Acquired	(price as of 2026-08-20)
Dec. 31, 2018	CSGP	F	167	$337.19	$56,311	10,304 Direct	-1.59%	Disposed	-0.7% (price as of 2026-08-20)
May 31, 2018	CSGP	F	71	$380.86	$27,041	10,471 Direct	-0.67%	Disposed	-12.1% (price as of 2026-08-20)
May 28, 2018	CSGP	F	62	$380.84	$23,612	10,542 Direct	-0.58%	Disposed	-12.1% (price as of 2026-08-20)
May 27, 2018	CSGP	F	18	$380.84	$6,855	10,604 Direct	-0.17%	Disposed	-12.1% (price as of 2026-08-20)
March 31, 2018	CSGP	F	183	$362.68	$66,370	10,622 Direct	-1.69%	Disposed	-7.7% (price as of 2026-08-20)
Feb. 28, 2018	CSGP	A	6,500	—	—	6,500 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 28, 2018	CSGP	A	5,460	—	—	10,805 Direct	+102.15%	Acquired	(price as of 2026-08-20)
Dec. 31, 2017	CSGP	F	185	$296.95	$54,936	5,345 Direct	-3.35%	Disposed	12.7% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 20, 2025	CSGP	Option to Acquire Common Stock	Common Stock (16,500)	$78.33	Feb. 19, 2035	16,500	Acquired
Feb. 22, 2024	CSGP	Option to Acquire Common Stock	Common Stock (14,200)	$82.47	Feb. 21, 2034	14,200	Acquired
Feb. 14, 2023	CSGP	Option to Acquire Common Stock	Common Stock (12,300)	$76.78	Feb. 13, 2033	12,300	Acquired
Feb. 16, 2022	CSGP	Option to Acquire Common Stock	Common Stock (22,600)	$67.29	Feb. 15, 2032	22,600	Acquired
Feb. 18, 2021	CSGP	Option to Acquire Common Stock	Common Stock (1,700)	$919.83	Feb. 17, 2031	1,700	Acquired
Sept. 2, 2020	CSGP	Option to Acquire Common Stock	Common Stock (4,333)	$342.13	Feb. 27, 2028	4,333	Disposed
Feb. 6, 2020	CSGP	Option to Acquire Common Stock	Common Stock (3,300)	$666.52	Feb. 5, 2030	3,300	Acquired
Feb. 7, 2019	CSGP	Option to Acquire Common Stock	Common Stock (3,800)	$398.15	Feb. 6, 2029	3,800	Acquired
Feb. 28, 2018	CSGP	Option to Acquire Common Stock	Common Stock (6,500)	$342.13	Feb. 27, 2028	6,500	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Sept. 19, 2017	CSGP	Common Stock, par value $0.01 per share	—	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CSGP

President, Global Operations

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$571,154	—	$4,746,973	$448,294	$955,938	—	$31,997	$6,754,356
2023	$545,293	—	$3,671,620	$355,101	$759,688	—	$240,941	$5,572,643
2022	$514,877	—	$3,193,059	$461,718	$706,384	—	$46,200	$4,922,238

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.