Nutz Peter Sells California BanCorp Stock

Peter Nutz, EVP/ Chief Credit Officer at California BanCorp, disposed of 939 shares of common stock on August 2, 2026. The shares were sold at a price of $21.30 per share, totaling approximately $19,997.70. This sale was conducted to cover tax liabilities incurred from the vesting of a previously granted award. Following this transaction, Mr. Nutz retains ownership of 41,037.08 shares of California BanCorp common stock. The filing was made on Form 4 and was signed by Manisha Merchant, by POA for Peter Nutz, on August 4, 2026.