David I. Rainer - 01 Mar 2026 Form 4 Insider Report for California BanCorp \ CA (BCAL)

Role
Executive Chairman, Director
Signature
Manisha Merchant, by POA for David Rainer
Issuer symbol
BCAL
Transactions as of
01 Mar 2026
Net transactions value
-$106,546
Form type
4
Filing time
03 Mar 2026, 21:17:50 UTC
Previous filing
15 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rainer David I Executive Chairman, Director C/O CALIFORNIA BANCORP, 355 S. GRAND AVE STE 1200, LOS ANGELES Manisha Merchant, by POA for David Rainer 03 Mar 2026 0001555186

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BCAL Common Stock Tax liability $11,224 -613 -1.1% $18.31 55,964 01 Mar 2026 Direct F1
transaction BCAL Common Stock Tax liability $95,322 -5,206 -9.3% $18.31 50,758 01 Mar 2026 Direct F1
transaction BCAL Common Stock Award $0 +65,396 +129% $0.000000 116,154 02 Mar 2026 Direct F2
transaction BCAL Common Stock Award $0 +28,774 +25% $0.000000 144,928 02 Mar 2026 Direct F3
holding BCAL Common Stock 431,347 01 Mar 2026 DAVID AND ANNE RAINER TRUST U/A DTD 05/07/1997
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.
F2 Represents restricted stock units granted to the Reporting Person on March 2, 2026, which will be issued upon vesting in substantially equal installments on March 1, 2028 and March 1, 2029.
F3 Represents restricted stock units granted to the Reporting Person on March 2, 2026, which will be issued upon vesting and will vest annually, in substantially equal installments, over a two-year period beginning on March 1, 2027.