Form4insider filings, from the source

SEC Form 4 · accession 0001057352-18-000015

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
Feb 27, 2018
Accepted (ET)
Mar 1, 2018 · 4:26 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 shareF1Feb 27, 2018M40,051$57.16A173,947D
Common Stock, par value $0.01 per shareF2Feb 27, 2018M40,004$58.95A213,951D
Common Stock, par value $0.01 per shareF3,F4Feb 27, 2018S80,055$347.10D133,896D
Common Stock, par value $0.01 per shareF5,F6Feb 28, 2018A25,300$0.00A159,196D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Option to Acquire Common StockF7$57.16Feb 27, 2018M40,051D—Mar 3, 2021Common Stock40,0510D
Option to Acquire Common StockF8$58.95Feb 27, 2018M40,004D—Feb 20, 2022Common Stock40,0040D
Option to Acquire Common StockF9$342.13Feb 28, 2018A31,000A—Feb 27, 2028Common Stock31,00031,000D

Explanation of responses