Question 1

Who are the insiders buying California BanCorp \ CA stock?

Accepted Answer

InsiderAct tracks all open-market purchases of California BanCorp \ CA stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has California BanCorp \ CA had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at California BanCorp \ CA. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-03-10	2026-03-08	Wirfel Michelle	COO	Tax Payment	635	$17.96	$11,405
2026-03-09	2026-03-06	Carandang Jean	CFO	Sale	8,000	$17.90	$143,200
2026-03-04	2026-03-02	Wirfel Michelle	COO	Award	13,461	$0.00	$0
2026-03-04	2026-03-02	Rainer David I	Chairman	Award	28,774	$0.00	$0
2026-03-04	2026-03-02	Rainer David I	Chairman	Award	65,396	$0.00	$0
2026-03-04	2026-03-02	Dolan Thomas G.	CFO	Award	15,941	$0.00	$0
2026-03-04	2026-03-02	Dolan Thomas G.	CFO	Award	19,619	$0.00	$0
2026-03-04	2026-03-02	Carandang Jean	CFO	Award	6,812	$0.00	$0
2026-03-04	2026-03-02	Merchant Manisha	CLO	Award	12,916	$0.00	$0
2026-03-04	2026-03-02	Hernandez Richard	President	Award	15,055	$0.00	$0

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