Calderon Ruben, CFO of JFB Construction Holdings ($JFB), made one open market purchase of common shares in the past year, totaling $29,016. His most recent buy occurred on December 10, 2025. This activity ranks 3,467th among nearly 5,000 insiders, well below the average purchase of 1.5 million dollars across 3.3 transactions. Calderon Ruben reported no open market sales in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 10, 2025 | JFB Construction Holdings | $JFB | Calderon Ruben | Chief Financial Officer | P | Class A Common Stock | 1550 | $18.72 | 26,550.0000 | 9,806,226 | 6.20% | 0.02% |
| June 30, 2025 | JFB Construction Holdings | $JFB | Calderon Ruben | Chief Financial Officer | A | Class A Common Stock | 25000 | $0.00 | 25,000.0000 | 7,933,478 | 9999.99% | 0.32% |