Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
2,103 total trades for CB
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| CB | David H Sidwell | Grant | 2026-05-21 | 757 | — | SEC ↗ |
| CB | Olivier Steimer | Sale | 2026-03-19 | 2,000 | $659K | SEC ↗ |
| CB | George F. Ohsiek | Sale | 2026-03-06 | 770 | $250K | SEC ↗ |
| CB | Bryce L. Johns | Sale | 2026-03-04 | 1,500 | $505K | SEC ↗ |
| CB | Joseph F Wayland | Sale | 2026-03-03 | 7,645 | $2.6M | SEC ↗ |
| CB | George F. Ohsiek | Tax Withhold | 2026-03-03 | 103 | $35K | SEC ↗ |
| CB | Frances D. O'Brien | Tax Withhold | 2026-03-03 | 48 | $16K | SEC ↗ |
| CB | Paul Mcnamee | Tax Withhold | 2026-03-03 | 103 | $35K | SEC ↗ |
| CB | Evan G Greenberg | Grant | 2026-03-02 | 124,870 | — | SEC ↗ |
| CB | John W Keogh | Grant | 2026-03-02 | 57,768 | — | SEC ↗ |
| CB | George F. Ohsiek | Grant | 2026-03-02 | 2,809 | — | SEC ↗ |
| CB | Frances D. O'Brien | Grant | 2026-03-02 | 6,329 | — | SEC ↗ |
| CB | Timothy Alan Boroughs | Grant | 2026-03-02 | 17,214 | — | SEC ↗ |
| CB | Bryce L. Johns | Grant | 2026-03-02 | 8,553 | — | SEC ↗ |
| CB | Juan Luis Ortega | Grant | 2026-03-02 | 18,090 | — | SEC ↗ |
| CB | Peter C. Enns | Grant | 2026-03-02 | 21,590 | — | SEC ↗ |
| CB | Joseph F Wayland | Grant | 2026-03-02 | 17,506 | — | SEC ↗ |
| CB | Paul Mcnamee | Grant | 2026-03-02 | 15,351 | — | SEC ↗ |
| CB | Paul Mcnamee | Tax Withhold | 2026-02-26 | 147 | $50K | SEC ↗ |
| CB | George F. Ohsiek | Tax Withhold | 2026-02-26 | 80 | $27K | SEC ↗ |
| CB | Juan Luis Ortega | Tax Withhold | 2026-02-26 | 166 | $56K | SEC ↗ |
| CB | Frances D. O'Brien | Tax Withhold | 2026-02-26 | 52 | $18K | SEC ↗ |
| CB | Peter C. Enns | Tax Withhold | 2026-02-24 | 209 | $70K | SEC ↗ |
| CB | Frances D. O'Brien | Tax Withhold | 2026-02-24 | 119 | $40K | SEC ↗ |
| CB | Timothy Alan Boroughs | Tax Withhold | 2026-02-24 | 277 | $93K | SEC ↗ |
| CB | Paul Mcnamee | Tax Withhold | 2026-02-24 | 144 | $49K | SEC ↗ |
| CB | Juan Luis Ortega | Tax Withhold | 2026-02-24 | 179 | $60K | SEC ↗ |
| CB | George F. Ohsiek | Tax Withhold | 2026-02-24 | 90 | $30K | SEC ↗ |
| CB | Joseph F Wayland | Tax Withhold | 2026-02-24 | 236 | $79K | SEC ↗ |
| CB | Timothy Alan Boroughs | Tax Withhold | 2026-02-23 | 264 | $88K | SEC ↗ |
| CB | George F. Ohsiek | Tax Withhold | 2026-02-23 | 90 | $30K | SEC ↗ |
| CB | Paul Mcnamee | Tax Withhold | 2026-02-23 | 169 | $56K | SEC ↗ |
| CB | Frances D. O'Brien | Tax Withhold | 2026-02-23 | 130 | $43K | SEC ↗ |
| CB | Juan Luis Ortega | Tax Withhold | 2026-02-23 | 185 | $62K | SEC ↗ |
| CB | George F. Ohsiek | Sale | 2026-02-13 | 3,900 | $1.3M | SEC ↗ |
| CB | Evan G Greenberg | Sale | 2026-02-12 | 14,925 | $5.0M | SEC ↗ |
| CB | George F. Ohsiek | Exercise | 2026-02-12 | 2,112 | $250K | SEC ↗ |
| CB | George F. Ohsiek | Sale | 2026-02-12 | 1,240 | $408K | SEC ↗ |
| CB | Timothy Alan Boroughs | Exercise | 2026-02-06 | 14,636 | $3.8M | SEC ↗ |
| CB | Timothy Alan Boroughs | Sale | 2026-02-06 | 27,817 | $9.2M | SEC ↗ |
| CB | Evan G Greenberg | Sale | 2026-02-05 | 15,060 | $5.0M | SEC ↗ |
| CB | Evan G Greenberg | Exercise | 2025-12-15 | 844 | $100K | SEC ↗ |
| CB | Juan Luis Ortega | Sale | 2025-12-02 | 5,221 | $1.5M | SEC ↗ |
| CB | Timothy Alan Boroughs | Sale | 2025-11-24 | 11,430 | $3.4M | SEC ↗ |
| CB | Timothy Alan Boroughs | Gift | 2025-11-24 | 850 | $0 | SEC ↗ |
| CB | Evan G Greenberg | Gift | 2025-11-18 | 3,323 | $0 | SEC ↗ |
| CB | John J Lupica | Sale | 2025-11-14 | 16,375 | $4.9M | SEC ↗ |
| CB | Joseph F Wayland | Sale | 2025-11-13 | 5,830 | $1.7M | SEC ↗ |
| CB | John J Lupica | Exercise | 2025-10-27 | 23,698 | $2.8M | SEC ↗ |
| CB | John J Lupica | Sale | 2025-10-27 | 23,698 | $6.7M | SEC ↗ |