Form4insider filings, from the source

SEC Form 4 · accession 0001057352-19-000010

COSTAR GROUP, INC. · CSGP

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Matthew Linnington
Officer — Executive VP, Sales
Period of report
Feb 7, 2019
Accepted (ET)
Feb 11, 2019 · 5:02 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001057352

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common Stock, par value $0.01 per shareF1,F2Feb 7, 2019A5,580$0.00A31,234D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Option to Acquire Common StockF3$398.15Feb 7, 2019A3,800A—Feb 6, 2029Common Stock3,8003,800D

Explanation of responses