SEC Form 4 · accession 0001057352-18-000029
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
Mar 2, 2018
Accepted (ET)
Mar 6, 2018 · 5:02 pm EST
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 | Mar 2, 2018 | M | 3,768 | $193.69 | A | 35,192 | D | |
| Common Stock, par value $0.01 per shareF2 | Mar 2, 2018 | M | 3,000 | $182.75 | A | 38,192 | D | |
| Common Stock, par value $0.01 per shareF3,F4 | Mar 2, 2018 | S | 6,768 | $348.19 | D | 31,424 | D | |
| Common Stock, par value $0.01 per shareF5,F6 | Mar 2, 2018 | S | 1,153 | $348.45 | D | 30,271 | D | |
| Common Stock, par value $0.01 per shareF7 | Mar 5, 2018 | F | 1,581 | $348.28 | D | 28,690 | 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 StockF8 | $193.69 | Mar 2, 2018 | M | 3,768 | D | — | Mar 4, 2025 | Common Stock | 3,768 | 2,400 | D |
| Option to Acquire Common StockF9 | $182.75 | Mar 2, 2018 | M | 3,000 | D | — | Mar 10, 2026 | Common Stock | 3,000 | 6,000 | D |
Explanation of responses
- F1Represents all shares of Common Stock owned, consisting of 7,803 shares of Common Stock and 27,389 shares of Common Stock subject to unvested Restricted Stock grants.
- F2Represents all shares of Common Stock owned, consisting of 10,803 shares of Common Stock and 27,389 shares of Common Stock subject to unvested Restricted Stock grants.
- F3Average based on sales prices ranging from $347.47 to $349.24.
- F4Represents all shares of Common Stock owned, consisting of 4,035 shares of Common Stock and 27,389 shares of Common Stock subject to unvested Restricted Stock grants.
- F5Average based on sales prices ranging from $347.84 to $349.24.
- F6Represents all shares of Common Stock owned, consisting of 2,882 shares of Common Stock and 27,389 shares of Common Stock subject to unvested Restricted Stock grants.
- F7Represents all shares of Common Stock owned, consisting of 5,375 shares of Common Stock and 23,315 shares of Common Stock subject to unvested Restricted Stock grants.
- F8The option vests in three equal installments on March 5, 2016, March 5, 2017 and March 5, 2018.
- F9The option vests in three equal installments on March 11, 2017, March 11, 2018 and March 11, 2019.