Cann Cynthia Cammett 4

What Happened Cynthia Cammett Cann, Chief Accounting Officer of CoStar Group (CSGP), was awarded 4,374 restricted stock units (RSUs) on March 10, 2026. The units were granted pursuant to the company's Management Stock Purchase Plan as a conversion of her annual cash incentive into Deferred Stock Units at $46.34 per unit, implying a grant value of approximately $202,691.16. These RSUs vest in full after four years; this is an award/compensation grant rather than an open-market purchase or sale.

Key Details

• Transaction date: 2026-03-10; Form 4 filed 2026-03-11 (timely filing).
• Transaction type: A (Award/Grant); 4,374 RSUs granted.
• Conversion price used for the award: $46.34 per unit (per footnote), total value ≈ $202,691.16.
• Shares owned after transaction: not disclosed in the provided filing.
• Footnote: Grant resulted from converting all or part of the reporting person's annual cash incentive into Deferred Stock Units (each equivalent to one share), and the company awarded RSUs for an equal number of shares that vest after four years.

Context This is a routine compensation-related grant and should be viewed as a retention/compensation action rather than a direct signal of the insider buying or selling stock. RSUs typically restrict immediate sale until they vest, so there was no immediate cash sale associated with this grant.