SEC Form 4 · accession 0001057352-19-000023
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 28, 2019
Accepted (ET)
Mar 4, 2019 · 6:20 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 | Feb 28, 2019 | F | 372 | $454.33 | D | 30,862 | D | |
| Common Stock, par value $0.01 per shareF2 | Mar 1, 2019 | M | 516 | $193.69 | A | 31,378 | D | |
| Common Stock, par value $0.01 per shareF3,F4 | Mar 1, 2019 | S | 4,701 | $477.31 | D | 26,677 | 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 | $193.69 | Mar 1, 2019 | M | 516 | D | — | Mar 4, 2025 | Common Stock | 516 | 0 | D |
Explanation of responses
- F1Represents all shares of Common Stock owned, consisting of 8,941 shares of Common Stock and 21,921 shares of Common Stock subject to unvested Restricted Stock grants.
- F2Represents all shares of Common Stock owned, consisting of 9,457 shares of Common Stock and 21,921 shares of Common Stock subject to unvested Restricted Stock grants.
- F3Average based on sales prices ranging from $474.59 to $478.26.
- F4Represents all shares of Common Stock owned, consisting of 4,756 shares of Common Stock and 21,921 shares of Common Stock subject to unvested Restricted Stock grants.
- F5The option vested in three equal installments on March 5, 2016, March 5, 2017 and March 5, 2018.