SAINT FREDERICK G. 4

What Happened Frederick G. Saint, President, Marketplaces at CoStar Group (CSGP), recorded a disposition on Feb 19, 2026 consisting of two non-open-market actions: 17,583 shares were disposed to the issuer at $0.00 (no proceeds), and 2,149 shares were surrendered to satisfy tax withholding valued at $49.07 each, totaling $105,451. In aggregate 19,732 shares were affected; the forfeited shares yielded no cash proceeds while the withheld shares covered the tax obligation.

Key Details

• Transaction date: February 19, 2026; Form 4 filed February 23, 2026 (timely within the reporting window).
• Dispositions: 17,583 shares to issuer (code D) at $0.00; 2,149 shares withheld for taxes (code F) at $49.07 per share = $105,451.
• Total shares affected: 19,732.
• Footnotes: F1 — 17,583 shares were forfeited from the Feb 14, 2023 performance restricted stock grant upon certification of the performance goal by the Compensation Committee. F2 — $49.07 is the Feb 19, 2026 Nasdaq closing price.
• Shares owned after the transaction: not specified in this filing.

Context

• These were not open-market sales; the moves represent a forfeiture related to a prior performance award and share withholding to cover tax obligations (common on vesting/settlement). Such transactions are administrative and do not necessarily signal insider buying or selling sentiment.