SEC Form 4 · accession 0001209191-15-063170
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
Jul 29, 2015
Accepted (ET)
Jul 31, 2015 · 8:04 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 Stock | Jul 29, 2015 | M | 16,253 | $15.23 | A | 53,127 | D | |
| Common Stock | Jul 29, 2015 | M | 18,750 | $16.00 | A | 71,877 | D | |
| Common Stock | Jul 29, 2015 | M | 8,232 | $23.99 | A | 80,109 | D | |
| Common Stock | Jul 29, 2015 | M | 5,016 | $32.40 | A | 85,125 | D | |
| Common Stock | Jul 29, 2015 | F | 29,696 | $49.78 | D | 55,429 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F2 | $15.23 | Jul 29, 2015 | M | 16,253 | D | — | Mar 11, 2021 | Common Stock | 16,253 | 0 | D |
| Stock Option (Right to Buy)F3 | $16.00 | Jul 29, 2015 | M | 18,750 | D | — | Sep 22, 2020 | Common Stock | 18,750 | 0 | D |
| Stock Option (Right to Buy)F4 | $23.99 | Jul 29, 2015 | M | 8,232 | D | — | Apr 5, 2022 | Common Stock | 8,232 | 2,742 | D |
| Stock Option (Right to Buy)F5 | $32.40 | Jul 29, 2015 | M | 5,016 | D | — | Feb 28, 2023 | Common Stock | 5,016 | 5,014 | D |
Explanation of responses
- F1Represents shares withheld by the issuer to cover the exercise price and tax withholding obligations upon the exercise of the stock options.
- F2The stock options vest in four equal annual installments beginning on March 11, 2012, provided that the reporting person remains in continuous service with the issuer as of each vesting date.
- F3The stock options vest in four equal annual installments beginning on September 22, 2011, provided that the reporting person remains in continuous service with the issuer as of each vesting date.
- F4The stock options vest in four equal annual installments beginning on April 5, 2013, provided that the reporting person remains in continuous service with the issuer as of each vesting date.
- F5The stock options vest in four equal annual installments beginning on February 28, 2014, provided that the reporting person remains in continuous service with the issuer as of each vesting date.