Christian M. Lown

Companies

• AllstateChief financial officer Aug 13, 2026 to now¹
• CoStar GroupChief financial officer Jul 3, 2024 to now²
• FEDERAL HOME LOAN MORTGAGE CORPChief financial officer Jun 17, 2020 to Jun 17, 2020³
• NavientChief financial officer Mar 28, 2017 to Mar 31, 2020⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CoStar Group CSGP129,653 shares⁵$4.1M at $31.66Jul 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jul 1, 2026Shares withheld for tax 5,597 shares at $29.36 of CoStar Group⁵
• Mar 10, 2026Granted 12,268 shares of CoStar Group⁶
• Mar 1, 2026Shares withheld for tax 7,175 shares at $44.63 of CoStar Group⁷
• Jul 1, 2025Shares withheld for tax 4,666 shares at $80.40 of CoStar Group⁸
• Feb 20, 2025Granted 97,600 shares of CoStar Group⁹
• Jul 1, 2024Granted 33,839 shares of CoStar Group¹⁰