SEC Form 4 · accession 0001209191-19-018519
CoreSite Realty Corp · COR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Dominic M. Tobin
Officer — SVP, Operations
Period of report
Mar 7, 2019
Accepted (ET)
Mar 11, 2019 · 5:14 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001490892
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Mar 7, 2019 | S | 3,602 | $100.94 | D | 26,267 | D | |
| Common StockF3 | Mar 7, 2019 | D | 1,905 | $0.00 | D | 24,362 | D | |
| Common StockF2 | Mar 8, 2019 | S | 952 | $101.21 | D | 23,410 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The shares were sold pursuant to a sales plan adopted by the reporting person and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
- F2Represents shares sold by the reporting person to cover tax obligations upon the vesting of restricted stock.
- F3Represents the forfeiture of previously granted performance-based restricted shares that did not vest based on the issuer's level of achievement of relative total shareholder return during the year ended December 31, 2018.