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
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 per shareF1 | May 2, 2017 | M | 21,768 | $42.29 | A | 170,653 | D | |
| Common Stock, par value $0.01 per shareF2,F3 | May 2, 2017 | S | 21,768 | $244.73 | D | 148,885 | D | |
| Common Stock, par value $0.01 per shareF1 | May 3, 2017 | M | 21,768 | $42.29 | A | 170,653 | D | |
| Common Stock, par value $0.01 per shareF4,F3 | May 3, 2017 | S | 21,768 | $244.19 | D | 148,885 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Option to Acquire Common StockF5 | $42.29 | May 2, 2017 | M | 21,768 | D | — | Mar 11, 2020 | Common Stock | 21,768 | 21,768 | D |
| Option to Acquire Common StockF5 | $42.29 | May 3, 2017 | M | 21,768 | D | — | Mar 11, 2020 | Common Stock | 21,768 | 0 | D |
Explanation of responses
- F1Represents all shares of Common Stock owned, consisting of 99,646 shares of Common Stock and 71,007 shares of Common Stock subject to unvested Restricted Stock grants.
- F2Average based on sales prices ranging from $244.25 to $245.45.
- F3Represents all shares of Common Stock owned, consisting of 77,878 shares of Common Stock and 71,007 shares of Common Stock subject to unvested Restricted Stock grants.
- F4Average based on sales prices ranging from $242.94 to $245.76.
- F5The option vested in three equal installments on March 12, 2011, March 12, 2012 and March 12, 2013.