BCAL

SEC source: 0001562180-25-000860 · primarydocument.xml · nonDerivative · entry 3

Liska Martin · CIK 0001967050 · EVP / Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,882

F1 · kind: Shares transferred to the Reporting Person's living trust account.

SEC source: 0001562180-25-000263 · primarydocument.xml · nonDerivative · entry 1

Merchant Manisha · CIK 0001966946 · EVP / Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,151

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award

SEC source: 0001562180-24-008562 · primarydocument.xml · nonDerivative · entry 1

Shelton Steven E. · CIK 0001807463 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,443

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award

SEC source: 0001562180-24-008563 · primarydocument.xml · nonDerivative · entry 1

Wirfel Michelle · CIK 0001807459 · EVP, Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,254

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award

SEC source: 0001562180-25-000860 · primarydocument.xml · nonDerivative · entry 2

Liska Martin · CIK 0001967050 · EVP / Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · MACH4 Trust

Disclosed balance after: 16,054

SEC source: 0001562180-25-000860 · primarydocument.xml · nonDerivative · entry 1

Liska Martin · CIK 0001967050 · EVP / Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,432

F1 · kind: Shares transferred to the Reporting Person's living trust account.

SEC source: 0001562180-24-008426 · primarydocument.xml · nonDerivative · entry 1

Yeung Joann · CIK 0001969106 · EVP / Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,758

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award

SEC source: 0001807933-26-000002 · primarydocument.xml · nonDerivative · entry 2

Klein Rochelle G. · CIK 0001807933 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Klein Family Living Trust

Disclosed balance after: 204,837

F2 · kind: Shares acquired as a beneficiary pursuant to distribution from Jolanda Gumli A Parker Rev Tr U/A 10/28/98 following the death of the grantor.

SEC source: 0001807933-26-000002 · primarydocument.xml · nonDerivative · entry 1

Klein Rochelle G. · CIK 0001807933 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Jolanda Gumli A Parker Rev Tr U/A 10/28/98

Disclosed balance after: 0

F1 · kind: Disposition to beneficiaries pursuant to terms of trust following death of grantor.

SEC source: 0001562180-24-008277 · primarydocument.xml · nonDerivative · entry 2

Dolan Thomas G. · CIK 0001590198 · EVP / Bancorp CFO/ CSO

10b5-1 filing: No plan indicated

Ownership: Indirect · THOMAS G DOLAN LIVING TRUST DATED 8/9/2016

Disclosed balance after: 227,119

SEC source: 0001562180-24-008277 · primarydocument.xml · nonDerivative · entry 1

Dolan Thomas G. · CIK 0001590198 · EVP / Bancorp CFO/ CSO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,473

F1 · kind: Shares transferred to the Reporting Person's living trust account.

SEC source: 0001562180-24-008141 · primarydocument.xml · nonDerivative · entry 1

Liska Martin · CIK 0001967050 · EVP / Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,486

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-24-008142 · primarydocument.xml · nonDerivative · entry 1

Hernandez Richard · CIK 0001967048 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,845

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-24-008140 · primarydocument.xml · nonDerivative · entry 2

Rainer David I · CIK 0001555186 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 427,970

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-24-008140 · primarydocument.xml · nonDerivative · entry 1

Rainer David I · CIK 0001555186 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · DAVID AND ANNE RAINER TRUST U/A DTD 05/07/1997

Disclosed balance after: 122,001

SEC source: 0001562180-24-007200 · primarydocument.xml · nonDerivative · entry 1

Di Tomaso Frank · CIK 0001968980 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,642

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

F2 · balance_after: Includes 231,971 shares owned by Frank and Pam Di Tomaso as joint tenants.

SEC source: 0001562180-24-006918 · primarydocument.xml · nonDerivative · entry 1

Shelton Steven E. · CIK 0001807463 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,674

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-24-006447 · primarydocument.xml · nonDerivative · entry 1

Machado Lester · CIK 0001968951 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Lester Machado MD PC DTD 12/07/06 Defined Benefit Plan

Disclosed balance after: 0

SEC source: 0001562180-24-006175 · primarydocument.xml · nonDerivative · entry 1

Klein Rochelle G. · CIK 0001807933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,587

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

SEC source: 0001562180-24-006160 · primarydocument.xml · nonDerivative · entry 1

Cortese Stephen A. · CIK 0001807460 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342,502

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

SEC source: 0001562180-24-006177 · primarydocument.xml · nonDerivative · entry 1

Muller Frank L. · CIK 0001807551 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,980

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

SEC source: 0001562180-24-006180 · primarydocument.xml · nonDerivative · entry 1

Cullen Kevin J. · CIK 0001807552 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,251

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

SEC source: 0001562180-24-006174 · primarydocument.xml · nonDerivative · entry 1

Armanino Andrew J. · CIK 0001807550 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,370

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

SEC source: 0001562180-24-006155 · primarydocument.xml · nonDerivative · entry 1

Williams Anne A · CIK 0001555463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,421

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

SEC source: 0001562180-24-006168 · primarydocument.xml · nonDerivative · entry 1

Volk David J. · CIK 0001733127 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · see footnote 3

Disclosed balance after: 2,346,104

F1 · shares: These restricted stock units, each of which represents the right to receive one share of common stock of California BanCorp, Inc. (Common Stock), were issued to Castle Creek Advisors IV LLC (Advisors IV), on behalf of David Volk in his capacity as a member of the Board of Directors of California BanCorp, Inc. and will become fully vested on May 30, 2025.

F2 · balance_after: This amount has been reduced by 3,097 shares to reflect the pro-rata, in-kind distributions of shares of Common Stock effected by Advisors IV to its members, for no additional consideration.

F3 · balance_after: Includes 5,385 shares of unvested RSUs held by Advisors IV and 2,340,719 shares of Common Stock held by Castle Creek Capital Partners VI LP. Mr. Volk, a managing principal of Castle Creek, disclaims beneficial ownership of such shares held by Advisors IV and Castle Creek Capital Partners VI LP, except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001562180-24-006176 · primarydocument.xml · nonDerivative · entry 1

Martin Ricardo · CIK 0001979150 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,247

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

F2 · balance_after: Includes 7,466 shares owned by Ricardo and Audrey Martin.

SEC source: 0001562180-24-006156 · primarydocument.xml · nonDerivative · entry 1

Machado Lester · CIK 0001968951 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,437

F1 · shares: Represents restricted stock units ("RSUs") issued to the Reporting Person as consideration for service on the Issuer's Board of Directors. Shares will be issued in full upon vesting, which is scheduled to occur on May 30, 2025.

SEC source: 0001562180-24-006077 · primarydocument.xml · nonDerivative · entry 1

SA THOMAS A · CIK 0001033605 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,490

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a three-year period beginning on its first anniversary.

SEC source: 0001562180-24-006061 · primarydocument.xml · nonDerivative · entry 1

Liska Martin · CIK 0001967050 · EVP / Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,770

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-006057 · primarydocument.xml · nonDerivative · entry 1

Hernandez Richard · CIK 0001967048 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,855

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-006078 · primarydocument.xml · nonDerivative · entry 1

Shelton Steven E. · CIK 0001807463 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,837

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a four-year period beginning on its first anniversary.

SEC source: 0001562180-24-006066 · primarydocument.xml · nonDerivative · entry 1

Carandang Jean · CIK 0001467266 · Bank Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,269

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-006053 · primarydocument.xml · nonDerivative · entry 1

Rainer David I · CIK 0001555186 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 460,888

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-006067 · primarydocument.xml · nonDerivative · entry 1

Dolan Thomas G. · CIK 0001590198 · EVP / Bancorp CFO/ CSO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,977

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-006065 · primarydocument.xml · nonDerivative · entry 1

Merchant Manisha · CIK 0001966946 · EVP / Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,385

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-006059 · primarydocument.xml · nonDerivative · entry 1

Nutz Peter · CIK 0001979113 · EVP/ Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,792

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-006056 · primarydocument.xml · nonDerivative · entry 1

Yeung Joann · CIK 0001969106 · EVP / Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,222

F1 · shares: Represents restricted stock units granted to the Reporting Person on August 2, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a five-year period beginning on its first anniversary.

SEC source: 0001562180-24-004878 · primarydocument.xml · nonDerivative · entry 1

Carandang Jean · CIK 0001467266 · Bank Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,465

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-25-002083 · primarydocument.xml · nonDerivative · entry 1

Rainer David I · CIK 0001555186 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,047

F1 · kind: On May 16, 2024, the Reporting Person transferred 219,923 shares of the registrant's common stock to a family trust of which the Reporting Person is a trustee.

SEC source: 0001562180-24-003901 · primarydocument.xml · nonDerivative · entry 1

Hernandez Richard · CIK 0001967048 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,247

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award

SEC source: 0001562180-24-003510 · primarydocument.xml · nonDerivative · entry 1

Nutz Peter · CIK 0001979113 · EVP/ Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,720

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award

SEC source: 0001562180-24-003073 · primarydocument.xml · nonDerivative · entry 1

Rainer David I · CIK 0001555186 · Director · CEO/Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 411,868

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award

SEC source: 0001562180-24-002528 · primarydocument.xml · derivative · entry 4

Machado Lester · CIK 0001968951 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,000 shares

Expires 2027-03-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001562180-24-002528 · primarydocument.xml · nonDerivative · entry 1

Machado Lester · CIK 0001968951 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,291

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001562180-24-002338 · primarydocument.xml · nonDerivative · entry 3

Liska Martin · CIK 0001967050 · EVP / Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,966

F2 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-24-002346 · primarydocument.xml · nonDerivative · entry 1

Hernandez Richard · CIK 0001967048 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,448

F1 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-24-002162 · primarydocument.xml · nonDerivative · entry 2

Carandang Jean · CIK 0001467266 · Bank Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,821

F2 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.

SEC source: 0001562180-24-002162 · primarydocument.xml · nonDerivative · entry 1

Carandang Jean · CIK 0001467266 · Bank Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,625

F1 · shares: Represents 8,240 shares restricted stock units granted to the Reporting Person on March 1, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a three-year period beginning on March 1, 2025.

SEC source: 0001562180-24-002164 · primarydocument.xml · nonDerivative · entry 1

Merchant Manisha · CIK 0001966946 · EVP / Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,313

F1 · shares: Represents 9,534 shares restricted stock units granted to the Reporting Person on March 1, 2024, which will be issued upon vesting and will vest annually, in substantially equal installments, over a two-year period beginning on March 1, 2025.

SEC source: 0001562180-24-002160 · primarydocument.xml · nonDerivative · entry 2

Yeung Joann · CIK 0001969106 · EVP / Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,418

F2 · shares: Shares disposed to satisfy the Reporting Person's tax liability by the vesting of a previously granted award.