STOCK TITAN

[Form 4] California BanCorp Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Negative)
Form Type
4
Rhea-AI Filing Summary

California BanCorp (BCAL) Form 4 filing, 08/04/2025: Executive Chairman and Director David I. Rainer satisfied tax-withholding obligations by having 3,508 BCAL common shares withheld on 08/02/2025 (Transaction Code F). The shares were valued at $14.60 each, an implied transaction value of roughly $51 k. Because Code F denotes shares withheld from a vested equity award, the sale was not an open-market disposition.

After the withholding, Rainer still directly owns 200,004 shares and indirectly, through the David and Anne Rainer Trust, another 329,124 shares, for a total beneficial ownership of about 529 k shares. His ownership percentage and board/management roles remain unchanged.

No derivatives were reported, and no other transactions occurred. Given the small size relative to his total position and the administrative nature of the trade, the filing is unlikely to have a material impact on BCAL’s governance, capital structure, or market sentiment.

California BanCorp (BCAL) Deposito Form 4, 04/08/2025: Il Presidente Esecutivo e Direttore David I. Rainer ha adempiuto agli obblighi fiscali trattenendo 3.508 azioni ordinarie BCAL il 02/08/2025 (Codice Transazione F). Le azioni sono state valutate a 14,60 $ ciascuna, per un valore implicito della transazione di circa 51.000 $. Poiché il Codice F indica azioni trattenute da un premio azionario maturato, la vendita non è stata una cessione sul mercato aperto.

Dopo la trattenuta, Rainer possiede ancora direttamente 200.004 azioni e indirettamente, tramite il David and Anne Rainer Trust, altre 329.124 azioni, per una proprietà totale beneficiaria di circa 529.000 azioni. La sua percentuale di possesso e i ruoli nel consiglio/management rimangono invariati.

Non sono stati segnalati derivati né altre transazioni. Considerata la dimensione ridotta rispetto alla sua posizione totale e la natura amministrativa dell’operazione, il deposito probabilmente non avrà un impatto significativo sulla governance, sulla struttura del capitale o sul sentiment di mercato di BCAL.

California BanCorp (BCAL) Presentación Formulario 4, 04/08/2025: El Presidente Ejecutivo y Director David I. Rainer cumplió con las obligaciones fiscales reteniendo 3.508 acciones ordinarias de BCAL el 02/08/2025 (Código de Transacción F). Las acciones fueron valoradas en 14,60 $ cada una, con un valor implícito de la transacción de aproximadamente 51.000 $. Dado que el Código F indica acciones retenidas de una adjudicación de acciones adquiridas, la venta no fue una disposición en el mercado abierto.

Después de la retención, Rainer posee directamente 200.004 acciones y, de forma indirecta, a través del David and Anne Rainer Trust, otras 329.124 acciones, sumando una propiedad beneficiaria total de aproximadamente 529.000 acciones. Su porcentaje de propiedad y roles en la junta/gerencia permanecen sin cambios.

No se reportaron derivados ni otras transacciones. Dado el tamaño pequeño en relación con su posición total y la naturaleza administrativa de la operación, es poco probable que la presentación tenga un impacto material en la gobernanza, estructura de capital o sentimiento del mercado de BCAL.

California BanCorp (BCAL) Form 4 제출, 2025년 8월 4일: 집행 회장 겸 이사인 David I. Rainer는 2025년 8월 2일에 3,508주 BCAL 보통주를 세금 원천징수 의무를 이행하기 위해 보유주식으로 처리했습니다(거래 코드 F). 주당 가치는 14.60달러로, 거래 가치는 약 51,000달러에 해당합니다. 코드 F는 확정된 주식 보상에서 원천징수된 주식을 의미하므로, 이 매각은 공개 시장에서의 처분이 아닙니다.

원천징수 후, Rainer는 직접 200,004주를 보유하고 있으며, David and Anne Rainer Trust를 통해 간접적으로 329,124주를 보유하여 총 약 529,000주의 실질 소유권을 가지고 있습니다. 그의 소유 비율과 이사회/경영진 역할은 변동이 없습니다.

파생상품 보고는 없었고, 다른 거래도 없었습니다. 전체 보유량에 비해 거래 규모가 작고 행정적인 성격임을 고려할 때, 이번 제출이 BCAL의 지배구조, 자본 구조 또는 시장 심리에 중대한 영향을 미칠 가능성은 낮습니다.

California BanCorp (BCAL) Dépôt du Formulaire 4, 04/08/2025 : Le Président exécutif et administrateur David I. Rainer a satisfait à ses obligations fiscales en faisant retenir 3 508 actions ordinaires BCAL le 02/08/2025 (Code de transaction F). Les actions ont été évaluées à 14,60 $ chacune, pour une valeur implicite de la transaction d’environ 51 000 $. Le Code F indique que les actions ont été retenues d’une attribution d’actions acquises, la vente n’était donc pas une cession sur le marché ouvert.

Après la retenue, M. Rainer possède encore directement 200 004 actions et indirectement, via le David and Anne Rainer Trust, 329 124 actions supplémentaires, pour une propriété bénéficiaire totale d’environ 529 000 actions. Son pourcentage de détention et ses rôles au sein du conseil/management restent inchangés.

Aucun dérivé n’a été signalé et aucune autre transaction n’a eu lieu. Étant donné la faible taille par rapport à sa position totale et la nature administrative de cette opération, ce dépôt est peu susceptible d’avoir un impact significatif sur la gouvernance, la structure du capital ou le sentiment du marché de BCAL.

California BanCorp (BCAL) Form 4 Einreichung, 04.08.2025: Executive Chairman und Direktor David I. Rainer erfüllte seine steuerlichen Verpflichtungen, indem er am 02.08.2025 3.508 BCAL-Stammaktien einbehielt (Transaktionscode F). Die Aktien wurden mit 14,60 $ pro Stück bewertet, was einem impliziten Transaktionswert von etwa 51.000 $ entspricht. Da Code F Aktien bezeichnet, die von einer bereits erworbenen Aktienzuteilung einbehalten wurden, handelte es sich bei dem Verkauf nicht um eine Veräußerung am offenen Markt.

Nach der Einbehaltung besitzt Rainer weiterhin direkt 200.004 Aktien und indirekt über den David and Anne Rainer Trust weitere 329.124 Aktien, was eine Gesamtbeteiligung von etwa 529.000 Aktien ergibt. Sein Eigentumsanteil sowie seine Rollen im Vorstand/Management bleiben unverändert.

Es wurden keine Derivate gemeldet und keine weiteren Transaktionen durchgeführt. Angesichts der geringen Größe im Verhältnis zu seiner Gesamtposition und der administrativen Natur der Transaktion ist es unwahrscheinlich, dass die Einreichung wesentliche Auswirkungen auf die Governance, Kapitalstruktur oder die Marktstimmung von BCAL hat.

Positive
  • Insider still holds approx. 529 k shares, indicating continued alignment with shareholders.
Negative
  • 3,508 shares were disposed (albeit for tax withholding), a slight reduction in insider ownership.

Insights

TL;DR Minor tax-withholding sale; insider retains >500k shares, so negligible strategic signal.

The F-code transaction shows Rainer met tax liabilities from a vesting event. Only ~0.7 % of his total stake was surrendered, preserving substantial insider alignment. Such routine Form 4s rarely affect valuation unless volumes are large or pattern suggests distribution, which is not the case here. I view the impact on BCAL’s stock sentiment as neutral.

California BanCorp (BCAL) Deposito Form 4, 04/08/2025: Il Presidente Esecutivo e Direttore David I. Rainer ha adempiuto agli obblighi fiscali trattenendo 3.508 azioni ordinarie BCAL il 02/08/2025 (Codice Transazione F). Le azioni sono state valutate a 14,60 $ ciascuna, per un valore implicito della transazione di circa 51.000 $. Poiché il Codice F indica azioni trattenute da un premio azionario maturato, la vendita non è stata una cessione sul mercato aperto.

Dopo la trattenuta, Rainer possiede ancora direttamente 200.004 azioni e indirettamente, tramite il David and Anne Rainer Trust, altre 329.124 azioni, per una proprietà totale beneficiaria di circa 529.000 azioni. La sua percentuale di possesso e i ruoli nel consiglio/management rimangono invariati.

Non sono stati segnalati derivati né altre transazioni. Considerata la dimensione ridotta rispetto alla sua posizione totale e la natura amministrativa dell’operazione, il deposito probabilmente non avrà un impatto significativo sulla governance, sulla struttura del capitale o sul sentiment di mercato di BCAL.

California BanCorp (BCAL) Presentación Formulario 4, 04/08/2025: El Presidente Ejecutivo y Director David I. Rainer cumplió con las obligaciones fiscales reteniendo 3.508 acciones ordinarias de BCAL el 02/08/2025 (Código de Transacción F). Las acciones fueron valoradas en 14,60 $ cada una, con un valor implícito de la transacción de aproximadamente 51.000 $. Dado que el Código F indica acciones retenidas de una adjudicación de acciones adquiridas, la venta no fue una disposición en el mercado abierto.

Después de la retención, Rainer posee directamente 200.004 acciones y, de forma indirecta, a través del David and Anne Rainer Trust, otras 329.124 acciones, sumando una propiedad beneficiaria total de aproximadamente 529.000 acciones. Su porcentaje de propiedad y roles en la junta/gerencia permanecen sin cambios.

No se reportaron derivados ni otras transacciones. Dado el tamaño pequeño en relación con su posición total y la naturaleza administrativa de la operación, es poco probable que la presentación tenga un impacto material en la gobernanza, estructura de capital o sentimiento del mercado de BCAL.

California BanCorp (BCAL) Form 4 제출, 2025년 8월 4일: 집행 회장 겸 이사인 David I. Rainer는 2025년 8월 2일에 3,508주 BCAL 보통주를 세금 원천징수 의무를 이행하기 위해 보유주식으로 처리했습니다(거래 코드 F). 주당 가치는 14.60달러로, 거래 가치는 약 51,000달러에 해당합니다. 코드 F는 확정된 주식 보상에서 원천징수된 주식을 의미하므로, 이 매각은 공개 시장에서의 처분이 아닙니다.

원천징수 후, Rainer는 직접 200,004주를 보유하고 있으며, David and Anne Rainer Trust를 통해 간접적으로 329,124주를 보유하여 총 약 529,000주의 실질 소유권을 가지고 있습니다. 그의 소유 비율과 이사회/경영진 역할은 변동이 없습니다.

파생상품 보고는 없었고, 다른 거래도 없었습니다. 전체 보유량에 비해 거래 규모가 작고 행정적인 성격임을 고려할 때, 이번 제출이 BCAL의 지배구조, 자본 구조 또는 시장 심리에 중대한 영향을 미칠 가능성은 낮습니다.

California BanCorp (BCAL) Dépôt du Formulaire 4, 04/08/2025 : Le Président exécutif et administrateur David I. Rainer a satisfait à ses obligations fiscales en faisant retenir 3 508 actions ordinaires BCAL le 02/08/2025 (Code de transaction F). Les actions ont été évaluées à 14,60 $ chacune, pour une valeur implicite de la transaction d’environ 51 000 $. Le Code F indique que les actions ont été retenues d’une attribution d’actions acquises, la vente n’était donc pas une cession sur le marché ouvert.

Après la retenue, M. Rainer possède encore directement 200 004 actions et indirectement, via le David and Anne Rainer Trust, 329 124 actions supplémentaires, pour une propriété bénéficiaire totale d’environ 529 000 actions. Son pourcentage de détention et ses rôles au sein du conseil/management restent inchangés.

Aucun dérivé n’a été signalé et aucune autre transaction n’a eu lieu. Étant donné la faible taille par rapport à sa position totale et la nature administrative de cette opération, ce dépôt est peu susceptible d’avoir un impact significatif sur la gouvernance, la structure du capital ou le sentiment du marché de BCAL.

California BanCorp (BCAL) Form 4 Einreichung, 04.08.2025: Executive Chairman und Direktor David I. Rainer erfüllte seine steuerlichen Verpflichtungen, indem er am 02.08.2025 3.508 BCAL-Stammaktien einbehielt (Transaktionscode F). Die Aktien wurden mit 14,60 $ pro Stück bewertet, was einem impliziten Transaktionswert von etwa 51.000 $ entspricht. Da Code F Aktien bezeichnet, die von einer bereits erworbenen Aktienzuteilung einbehalten wurden, handelte es sich bei dem Verkauf nicht um eine Veräußerung am offenen Markt.

Nach der Einbehaltung besitzt Rainer weiterhin direkt 200.004 Aktien und indirekt über den David and Anne Rainer Trust weitere 329.124 Aktien, was eine Gesamtbeteiligung von etwa 529.000 Aktien ergibt. Sein Eigentumsanteil sowie seine Rollen im Vorstand/Management bleiben unverändert.

Es wurden keine Derivate gemeldet und keine weiteren Transaktionen durchgeführt. Angesichts der geringen Größe im Verhältnis zu seiner Gesamtposition und der administrativen Natur der Transaktion ist es unwahrscheinlich, dass die Einreichung wesentliche Auswirkungen auf die Governance, Kapitalstruktur oder die Marktstimmung von BCAL hat.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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*
Rainer David I

(Last) (First) (Middle)
C/O CALIFORNIA BANCORP
355 S. GRAND AVE STE 1200

(Street)
LOS ANGELES CA 90071

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
California BanCorp \ CA [ BCAL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Executive Chairman
3. Date of Earliest Transaction (Month/Day/Year)
08/02/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
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 08/02/2025 F(1) 3,508 D $14.6 200,004 D
Common Stock 329,124 I DAVID AND ANNE RAINER TRUST U/A DTD 05/07/1997
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 Rainer David 08/04/2025
** 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.

FAQ

What did BCAL Executive Chairman David Rainer report on Form 4?

He had 3,508 shares withheld on 08/02/2025 to pay taxes on a vesting award.

Was the transaction an open-market sale?

No. Transaction Code F indicates share withholding for taxes, not a market sale.

How many BCAL shares does Rainer now own?

Post-transaction he owns 200,004 shares directly and 329,124 shares indirectly via trust.

Does this filing change Rainer’s role at California BanCorp?

No, he remains Executive Chairman and Director.

Is the sale material to BCAL investors?

Given the small size (~$51 k) relative to total holdings, the impact is considered immaterial.
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