Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 35 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

35 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 27, 2023 CSGP S 92,300 $89.65 $8,274,695 264,483 Direct -25.87% Disposed -69.2% (price as of 2026-10-06)
March 1, 2023 CSGP S 35,220 $70.09 $2,468,570 337,577 Direct -9.45% Disposed -60.6% (price as of 2026-10-06)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 27, 2026 CSGP Restricted Stock Units Common Stock, par value $0.01 per share (52,869) · · 52,869 Acquired
Feb. 20, 2025 CSGP Option to Acquire Common Stock Common Stock (33,000) $78.33 Feb. 19, 2035 33,000 Acquired
Feb. 22, 2024 CSGP Option to Acquire Common Stock Common Stock (31,200) $82.47 Feb. 21, 2034 31,200 Acquired
March 17, 2023 CSGP Option to Acquire Common Stock Common Stock (2,920) $34.21 Feb. 27, 2028 2,920 Disposed
March 17, 2023 CSGP Option to Acquire Common Stock Common Stock (4,880) $20.49 March 1, 2027 4,880 Disposed
March 17, 2023 CSGP Option to Acquire Common Stock Common Stock (5,470) $18.28 March 10, 2026 5,470 Disposed
March 17, 2023 CSGP Option to Acquire Common Stock Common Stock (10,320) $19.37 March 4, 2025 10,320 Disposed
March 1, 2023 CSGP Option to Acquire Common Stock Common Stock (35,220) $10.22 March 10, 2023 35,220 Disposed
Feb. 14, 2023 CSGP Option to Acquire Common Stock Common Stock (21,400) $76.78 Feb. 13, 2033 21,400 Acquired

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

Initial ownership (Form 3) 10 holdings

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

DateTickerSecuritySharesOwnership
April 28, 2022 CSGP Common Stock, par value $0.01 per share · Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (35,220) 35,220 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (10,320) 10,320 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (5,470) 5,470 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (4,880) 4,880 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (25,340) 25,340 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (38,000) 38,000 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (33,000) 33,000 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (17,000) 17,000 Direct
April 28, 2022 CSGP Option to Acquire Common Stock→ Common Stock (22,600) 22,600 Direct

Compensation (DEF 14A)

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

CSGP

CTO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2024 $622,961 · $10,430,806 $984,984 $1,260,000 · $18,367 $13,317,118
2023 $587,446 · $6,418,808 $617,818 $1,050,000 · $44,917 $8,718,989
2022 $512,493 · $3,728,252 $461,718 $829,440 · $16,322 $5,548,225

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