COSTAR GROUP, INC.·4

Feb 18, 4:05 PM ET

Ruggles Lisa 4

4 · COSTAR GROUP, INC. · Filed Feb 18, 2026

Research Summary

AI-generated summary of this filing

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CoStar (CSGP) SVP Lisa Ruggles Sells 3,576 Shares

What Happened Lisa Ruggles, Senior Vice President, Global Operations at CoStar Group (CSGP), disposed of 3,576 shares on February 15, 2026 to satisfy a tax liability (transaction code F). The shares were reported at $44.99 per share, for a total value of $160,884. This is a routine tax-withholding sale rather than a market-timing purchase.

Key Details

  • Transaction date: February 15, 2026; filing date: February 18, 2026 (timely).
  • Price per share reported: $44.99; total proceeds: $160,884.
  • Shares sold/for tax withholding: 3,576 shares (transaction code F).
  • Shares owned after the transaction: not specified in the provided filing excerpt.
  • Footnote: F1 notes the Nasdaq closing price on the last preceding business day (Feb 13, 2026) was $44.99.
  • Exhibit: Exhibit 24 (Power of Attorney) attached to the filing.

Context Code F indicates a sale to cover exercise costs or tax withholding obligations (commonly follows option exercises or vesting events). These sales are typically administrative and do not necessarily signal an insider’s view on the company’s stock. Purchases by insiders tend to be more indicative of bullish sentiment than routine withholding sales.

Insider Transaction Report

Form 4
Period: 2026-02-15
Ruggles Lisa
Senior VP, Global Operations
Transactions
  • Tax Payment

    Common Stock, par value $0.01 per share

    [F1]
    2026-02-15$44.99/sh3,576$160,884207,625 total
Footnotes (1)
  • [F1]On February 13, 2026, the last preceding business day, the closing price of the Company's common stock on Nasdaq was $44.99.
Signature
/s/ Gene Boxer, Attorney-in-Fact|2026-02-18

Documents

4 files
  • 4
    wk-form4_1771448733.xmlPrimary

    FORM 4

  • EX-24
  • GRAPHIC
    exhibit24ruggles001.jpg
  • GRAPHIC
    exhibit24ruggles002.jpg