Form4insider filings, from the source

SEC Form 4 · accession 0001057352-17-000033

COSTAR GROUP, INC. · CSGP

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

Reporting owner
Andrew C Florance
Officer — President and CEO · Director
Period of report
May 2, 2017
Accepted (ET)
May 3, 2017 · 6:02 pm EDT
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 shareF1May 2, 2017M21,768$42.29A170,653D
Common Stock, par value $0.01 per shareF2,F3May 2, 2017S21,768$244.73D148,885D
Common Stock, par value $0.01 per shareF1May 3, 2017M21,768$42.29A170,653D
Common Stock, par value $0.01 per shareF4,F3May 3, 2017S21,768$244.19D148,885D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Option to Acquire Common StockF5$42.29May 2, 2017M21,768D—Mar 11, 2020Common Stock21,76821,768D
Option to Acquire Common StockF5$42.29May 3, 2017M21,768D—Mar 11, 2020Common Stock21,7680D

Explanation of responses