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CIK 0000896159 · Large accelerated filer

Ticker
CB
Exchange
NYSE
Industry
Fire, Marine & Casualty Insurance
FY end
Dec 31
Incorporated
Switzerland
Entity type
operating
Phone
41 0 43 456 7600
Business address
BARENGASSE 32, ZURICH, Switzerland, CH-8001
Former names
ACE LTD, ACE Ltd
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$11,748,526
in 3 filings

Net −$11,748,526. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-02-23 O'Brien Frances D. Chief Risk Officer Shares withheld for taxes −130 $333.39 $43K 41,287
2026-02-23 McNamee Paul Executive Vice President* Shares withheld for taxes −169 $333.39 $56K 19,432
2026-02-23 Ohsiek George F. Chief Accounting Officer Shares withheld for taxes −90 $333.39 $30K 16,926.46
2026-02-23 BOROUGHS TIMOTHY ALAN Executive Vice President* Shares withheld for taxes −264 $333.39 $88K 11,546
2026-02-13 Ohsiek George F. Chief Accounting Officer Sale −3,900 $324.30 $1.3M 17,016.46
2026-02-12 Ohsiek George F. Chief Accounting Officer Option exercise +2,112 $118.39 $250K 22,156.46
2026-02-12 Ohsiek George F. Chief Accounting Officer Sale −1,240 $328.97 $408K 20,916.46
2026-02-12 Ohsiek George F. Chief Accounting Officer Option exercise · Options to Acquire Common Shares −2,112 0
2026-02-12 GREENBERG EVAN G Chairman & CEO Sale −14,925 $335.09 $5.0M 496,651
2026-02-06 BOROUGHS TIMOTHY ALAN Executive Vice President* Option exercise +13,181 $143.07 $1.9M 24,991
2026-02-06 BOROUGHS TIMOTHY ALAN Executive Vice President* Sale −13,181 $331.98 $4.4M 11,810
2026-02-06 BOROUGHS TIMOTHY ALAN Executive Vice President* Option exercise +14,636 $133.90 $2.0M 26,446
2026-02-06 BOROUGHS TIMOTHY ALAN Executive Vice President* Sale −14,636 $331.98 $4.9M 11,810
2026-02-06 BOROUGHS TIMOTHY ALAN Executive Vice President* Option exercise · Options to Acquire Common Shares −13,181 0
2026-02-06 BOROUGHS TIMOTHY ALAN Executive Vice President* Option exercise · Options to Acquire Common Shares −14,636 0
2026-02-05 GREENBERG EVAN G Chairman & CEO Sale −15,060 $331.47 $5.0M 511,576
2025-12-15 GREENBERG EVAN G Chairman & CEO Option exercise +844 $118.39 $100K 526,636
2025-12-15 GREENBERG EVAN G Chairman & CEO Option exercise · Options to Acquire Common Shares −844 0
2025-12-02 Ortega Juan Luis Executive Vice President* Sale −864 $293.60 $254K 35,228.93
2025-12-02 Ortega Juan Luis Executive Vice President* Sale −4,357 $295.04 $1.3M 36,092.93

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