SEC Form 4 · accession 0001209191-19-018521
CoreSite Realty Corp · COR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Brian Warren
Officer — SVP, Engineering & Product
Period of report
Mar 7, 2019
Accepted (ET)
Mar 11, 2019 · 5:16 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,F3 | Mar 7, 2019 | S | 1,801 | $100.98 | D | 21,199 | D | |
| Common StockF4 | Mar 7, 2019 | D | 2,093 | $0.00 | D | 19,106 | D | |
| Common StockF2,F5 | Mar 8, 2019 | S | 560 | $101.22 | D | 18,546 | 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.
- F3The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $100.70 to $101.25, inclusive. The reporting person undertakes to provide to the issuer, any shareholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 3 and 5.
- F4Represents 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.
- F5The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $100.97 to $101.34, inclusive.