Calderon Ruben - Insider Non-Derivative Transactions at JFB Construction Holdings (JFB) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 10, 2025, Calderon Ruben's relationship to JFB Construction Holdings (JFB) is Officer (Chief Financial Officer), and currently has 26,550 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other JFB insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Calderon Ruben - Insider Non-Derivative Transactions of JFB Class A Common Stock

Calderon Ruben - Insider Non-Derivative Transactions at JFB

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 11, 2025	P -- (Class A Common Stock)	1550	18.72	26550
Jul 1, 2025	Acquisition -- (Class A Common Stock)	25000	0	25000