| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in COR over the last quarter tilts toward selling: insiders offloaded a net 14,551 shares worth roughly $4.7M. In the past 30 days, 0 insiders bought and 1 sold. The bias lately has been to the sell side.
On the other side, 1 insider reduced a position over the period. COR sits in the Health Care Providers & Services industry within the Health Care sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CFO | 165.8K | - | - | |
| CEO | 69.2K | $5.95M | - | |
| Dir | 31.8K | $8.71M | - | |
| VP | 23.6K | $5.68M | - | |
| CFO | 21.3K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Krikorian Lazarus46 | SVP &Chief Accounting Officer | Sell | 986 | $303.18 | $298,935.48 | -6.1% | - | - | |
| Sep 16, 2026 | Greenberg Lon R | Director | Sell | 1,280 | $321.30 | $411,264.00 | -7.0% | - | - | |
| Sep 1, 2026 | Krikorian Lazarus46 | SVP &Chief Accounting Officer | Sell | 985 | $325.97 | $321,080.45 | -5.7% | - | - | |
| Aug 24, 2026 | Campbell Elizabeth S | Executive Vice President | Sell | 11,300 | $324.12 | $3,662,663.46 | -36.7% | - | - | |
| Jun 22, 2026 | Tyler Lauren M | Director | Buy | 550 | $270.23 | $148,626.50 | +14.4% | +16.7% | - | |
| Jun 18, 2026 | Durcan Dermot Mark | Director | Buy | 4,000 | $274.19 | $1,096,760.00 | +14.4% | +17.2% | - | |
| May 28, 2026 | Durcan Dermot Mark | Director | Buy | 4,000 | $266.26 | $1,065,040.00 | +16.8% | +22.4% | - | |
| Feb 20, 2026 | Mauch Robert P.46 | President &CEO | Sale+OE | 3,762 | $358.94 | $1,350,332.28 | -5.4% | -26.5% | - | |
| Feb 18, 2026 | Mauch Robert P.46 | President &CEO | Sell | 1,333 | $359.46 | $479,160.18 | -2.0% | -26.1% | - | |
| Jan 20, 2026 | Mauch Robert P.46 | President &CEO | Sale+OE | 5,096 | $354.73 | $1,807,704.08 | -7.1% | -7.9% | - |