CA: Insider Michelle Wirfel Files Form 4 on March 23, 2026

TL;DR

**Insider Michelle Wirfel filed a Form 4 for California BanCorp, signaling a change in her ownership.**

AI Summary

This Form 4 filing indicates that Michelle Wirfel, a reporting insider for California BanCorp (CA), filed a Statement of Changes in Beneficial Ownership of Securities on March 23, 2026, for the period ending March 21, 2026. While the filing itself doesn't detail specific transactions, it signals that an insider's ownership status has changed or is being reported. This matters to investors because insider activity can sometimes signal management's confidence (or lack thereof) in the company's future prospects, potentially influencing stock price.

Why It Matters

This filing signals a change in an insider's ownership, which can be a key indicator for investors assessing management's view of the company's value.

Risk Assessment

Risk Level: low — This filing is purely a notification of a change in beneficial ownership and does not inherently indicate a high risk, as the transaction details are not provided.

Analyst Insight

Investors should monitor subsequent filings or news for California BanCorp to understand the specifics of Michelle Wirfel's ownership change, as this filing only indicates a report was made, not the details of the transaction itself.

Key Players & Entities

• Wirfel Michelle (person) — Reporting insider for California BanCorp
• California BanCorp (company) — The issuer of the securities
• 0001807459 (person) — CIK for Wirfel Michelle
• 0001795815 (company) — CIK for California BanCorp

FAQ

Filing Documents

• primarydocument.html (4)
• primarydocument.xml (4) — 4KB
• poa_wirfelmichele.txt (EX-24) — 3KB
• 0001807459-26-000009.txt ( ) — 8KB

From the Filing

SEC FORM 4 SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).    Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. 1. Name and Address of Reporting Person * Wirfel Michelle (Last) (First) (Middle) C/O CALIFORNIA BANCORP 355 S. GRAND AVE STE 1200 (Street) LOS ANGELES CALIFORNIA 90071 (City) (State) (Zip) UNITED STATES (Country) 2. Issuer Name and Ticker or Trading Symbol California BanCorp \ CA [ BCAL ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) EVP, Chief Operating Officer 2a. Foreign Trading Symbol 3. Date of Earliest Transaction (Month/Day/Year) 03/21/2026 6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person 4. If Amendment, Date of Original Filed (Month/Day/Year) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/21/2026 F (1) 93 D $ 17.32 88,746.93 D Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Explanation of Responses: 1. Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award. Remarks: Manisha Merchant, by POA for Michele Wirfel 03/23/2026 ** Signature of Reporting Person Date Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. * If the form is filed by more than one reporting person, see Instruction 4 (b)(v). ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. * Form 4: SEC 1474 (03-26)

View Full Filing

View this 4 filing on SEC EDGAR