Calderon Ruben

CIK: 0002061362

Primary company: JFB Construction Holdings (JFB)

Calderon Ruben is a corporate insider at JFB Construction Holdings (JFB) filing SEC Form 4 transactions. 2 transactions, totaling $29,016 in purchases and $0 in sales. Source: SEC EDGAR.

Total Transactions

Total Buy Value

$29K

Total Sell Value

Net Activity

+$29K

Last Transaction

Dec 2025

Companies

Transaction History

Filter:

Source: SEC EDGAR Form 4 insider transaction filings.

Company	Type	Shares	Price	Value	Shares After	Date	SEC
JFB Construction Holdings JFB	Purchase	1,550	$18.72	$29K	26,550	12/10/2025 Filed: 12/10/2025	Filing →
JFB Construction Holdings JFB	Award	25,000	-	-	25,000	6/30/2025 Filed: 8/20/2025	Filing →

JFB Construction Holdings

JFB

Type

Purchase

1,550

Price

$18.72

Value

$29K

JFB Construction Holdings

JFB

Type

Award

25,000

Price

Value

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