| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-08-25 | Campbell Elizabeth S Executive Vice President | Sold | 11,300 | $324.12 | $3.7M |
| 2026-06-24 | Tyler Lauren M Director | Bought | 550 | $270.23 | $149k |
| 2026-06-22 | DURCAN DERMOT MARK Director | Bought | 4,000 | $274.19 | $1.1M |
| 2026-05-28 | DURCAN DERMOT MARK Director | Bought | 4,000 | $266.26 | $1.1M |
| 2026-02-24 | Mauch Robert P. President & CEO | Sold | 3,762 | $358.94 | $1.4M |
| 2026-01-22 | Mauch Robert P. President & CEO | Sold | 5,096 | $354.73 | $1.8M |
| 2025-12-22 | Mauch Robert P. President & CEO | Sold | 5,096 | $343.45 | $1.8M |
| 2025-12-22 | Campbell Elizabeth S Executive Vice President | Sold | 3,351 | $342.10 | $1.1M |
| 2025-12-19 | Krikorian Lazarus SVP & Chief Accounting Officer | Sold | 4,031 | $343.24 | $1.4M |
| 2025-11-19 | Mauch Robert P. President & CEO | Sold | 5,096 | $366.64 | $1.9M |
| 2025-10-21 | Mauch Robert P. President & CEO | Sold | 5,097 | $326.80 | $1.7M |
| 2025-09-22 | Mauch Robert P. President & CEO | Sold | 5,097 | $290.00 | $1.5M |
| 2025-09-18 | COLLIS STEVEN H Executive Chairman | Sold | 31,350 | $289.86 | $9.1M |
| 2025-08-20 | Mauch Robert P. President & CEO | Sold | 4,968 | $293.53 | $1.5M |
| 2025-08-20 | COLLIS STEVEN H Executive Chairman | Sold | 14,579 | $289.98 | $4.2M |
| 2025-07-23 | COLLIS STEVEN H Executive Chairman | Sold | 14,578 | $292.67 | $4.3M |
| 2025-07-22 | Mauch Robert P. President & CEO | Sold | 4,968 | $294.11 | $1.5M |
| 2025-06-25 | COLLIS STEVEN H Executive Chairman | Sold | 14,579 | $292.62 | $4.3M |
| 2025-06-20 | Battaglia Silvana Executive Vice President | Sold | 4,077 | $297.41 | $1.2M |
| 2025-06-20 | Mauch Robert P. President & CEO | Sold | 4,969 | $295.30 | $1.5M |
| 2025-05-21 | Mauch Robert P. President & CEO | Sold | 4,969 | $291.43 | $1.4M |
| 2025-05-21 | COLLIS STEVEN H Executive Chairman | Sold | 14,578 | $293.84 | $4.3M |
| 2025-04-23 | COLLIS STEVEN H Executive Chairman | Sold | 14,579 | $281.81 | $4.1M |
| 2025-04-22 | Mauch Robert P. President & CEO | Sold | 4,969 | $289.33 | $1.4M |
| 2025-03-26 | COLLIS STEVEN H Executive Chairman | Sold | 12,578 | $269.51 | $3.4M |
Showing the 25 most recent of 32 filings for COR in the last two years. The full history, the price chart with every buy and sell marked, and daily updates are in the members browser.
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| DURCAN DERMOT MARK | Director | 2 | $2.2M |
| Tyler Lauren M | Director | 1 | $149k |
Every insider buy and sell for COR plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
Open the browserFree sample