COR Insider Trading
Form 4 insider transactions for COR over the last 6 months. Buys, sells and grants by directors and officers.
| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Campbell Elizabeth SExecutive Vice President | Aug 24, 2026 | Sell | 11,300 | $324.12 |
| Tyler Lauren M | Jul 31, 2026 | Grant / award | 97 | $311.34 |
| Cooper Ellen | Jul 31, 2026 | Grant / award | 97 | $311.34 |
| NALLY DENNIS M | Jul 31, 2026 | Grant / award | 113 | $311.34 |
| Campbell Elizabeth SExecutive Vice President | Jun 30, 2026 | Grant / award | 50 | $240.53 |
| Battaglia SilvanaExecutive Vice President | Jun 30, 2026 | Grant / award | 58 | $240.53 |
| Tyler Lauren M | Jun 22, 2026 | Buy | 550 | $270.23 |
| DURCAN DERMOT MARK | Jun 18, 2026 | Buy | 4,000 | $274.19 |
| DURCAN DERMOT MARK | May 28, 2026 | Buy | 4,000 | $266.26 |
| NALLY DENNIS M | May 1, 2026 | Grant / award | 116 | $304.00 |
| Cooper Ellen | May 1, 2026 | Grant / award | 99 | $304.00 |
| Tyler Lauren M | May 1, 2026 | Grant / award | 99 | $304.00 |
| Cleary James FChief Financial Officer | Mar 11, 2026 | Tax withholding | 5,409 | $350.30 |
| Cleary James FChief Financial Officer | Mar 11, 2026 | Option exercise | 12,623 | — |
| Campbell Elizabeth SExecutive Vice President | Mar 11, 2026 | Tax withholding | 5,842 | $350.30 |
| Campbell Elizabeth SExecutive Vice President | Mar 11, 2026 | Option exercise | 12,623 | — |
| Battaglia SilvanaExecutive Vice President | Mar 11, 2026 | Tax withholding | 3,673 | $350.30 |
| Battaglia SilvanaExecutive Vice President | Mar 11, 2026 | Option exercise | 8,415 | — |
| Ryerkerk Lori | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| Miller Redonda | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| Kim Lorence H. | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| GREENBERG LON R | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| DURCAN DERMOT MARK | Mar 5, 2026 | Grant / award | 905 | $359.28 |
| Clyburn Frank | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| Baumann Werner | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| Tyler Lauren M | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| NALLY DENNIS M | Mar 5, 2026 | Grant / award | 557 | $359.28 |
| Cooper Ellen | Mar 5, 2026 | Grant / award | 557 | $359.28 |
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Source: SEC EDGAR Form 4 filings.