Calderon Ruben
SEC insider (Form 3/4/5 filer). CIK 0002061362. Chief Financial Officer at JFB Construction Holdings (JFB). 2 reported Form 4/5 transactions since Sep 2024; latest on Dec 10, 2025. Located in LOXAHATCHEE, FL.
Companies Calderon Ruben has filed insider reports for
- JFB Construction Holdings (JFB): Officer, Chief Financial Officer
Calderon Ruben
CIK: 0002061362
Transaction Breakdown
Open Market Buys (P)1 (50.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (50.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
JFB
JFB Construction Holdings
Officer