SEC Filing Summary for Muller Frank L. - Common Stock Transaction

This filing details a transaction by Frank L. Muller, a director at California BanCorp (BCAL). On September 4, 2026, Muller acquired 450 shares of common stock at a price of $22.13 per share, increasing his post-transaction holdings to 2,377 shares. Following this transaction, Muller directly owns 37,933.43 shares of common stock. The transaction was reported on Form 4, with the signature dated September 9, 2026, indicating it was executed by an attorney-in-fact.