Chubb Ltd

11. Debt

a) Chubb INA senior unsecured notes

In March 2026, Chubb INA issued Swiss franc CHF 200 million (approximately $254 million based on the foreign exchange rate at the date of issuance) aggregate principal amount of 1.02 percent senior unsecured notes due March 2032.

Chubb INA's $1.5 billion of 3.35 percent senior unsecured notes due May 2026 were paid upon maturity.

In May 2026, Chubb INA issued a series of senior unsecured notes denominated in Chinese yuan renminbi (CNH) comprising:

•CNH 2.5 billion (approximately $367 million based on the foreign exchange rate at the date of issuance) of 2.40 percent senior unsecured notes due 2031; and

•CNH 1.5 billion (approximately $220 million based on the foreign exchange rate at the date of issuance) of 2.85 percent senior unsecured notes due 2036.

In May 2026, Chubb INA issued $1.0 billion of 5.30 percent senior unsecured notes due May 2036.

In June 2026, Chubb INA issued a series of senior unsecured notes denominated in Canadian dollar (CAD) comprising:

•CAD 400 million (approximately $286 million based on the foreign exchange rate at the date of issuance) of 3.780 percent senior unsecured notes due 2031; and

•CAD 400 million (approximately $286 million based on the foreign exchange rate at the date of issuance) of 4.034 percent senior unsecured notes due 2033.

In June 2026, the €575 million 0.875 percent senior unsecured notes due to mature in June 2027 were reclassified to short-term debt.

In August 2026, Chubb INA issued a series of senior unsecured notes denominated in CHF comprising:

•CHF 175 million (approximately $216 million based on the foreign exchange rate at the date of issuance) of 0.86 percent senior unsecured notes due 2029; and

•CHF 225 million (approximately $278 million based on the foreign exchange rate at the date of issuance) of 1.22 percent senior unsecured notes due 2033.

Chubb INA's senior unsecured notes are guaranteed on a senior basis by Chubb Limited and rank equally with all of Chubb INA's other senior obligations. They also contain customary limitations on lien provisions as well as customary events of default provisions which, if breached, could result in the accelerated maturity of such senior debt. These notes are redeemable at any time at Chubb INA's option subject to a “make-whole” premium, as defined in the offering documentation. The notes are also redeemable at par plus accrued and unpaid interest in the event of certain changes in tax law. These notes do not have the benefit of any sinking fund.