Tang Teck Shen has disclosed his ownership stake in Rantizo through a recent SEC filing. The filing, submitted on October 20, 2026, indicates that Shen owns 693,750 Class B Ordinary Shares in the company, where he holds the title of Project Director. This update is significant as it underscores his involvement in Rantizo and reflects ongoing changes in leadership within the water and sewer construction industry.

Background

Rantizo, identified by its Central Index Key (CIK) 0001991261, operates in the water, sewer, pipeline, communication, and power line construction sector. The company is incorporated outside the U.S., with its business address located at 27 First Lok Yang Road, Singapore. The recent filing history includes a Form 4 filed on the same day as the Form 3, indicating ongoing updates to ownership and management.

What the Filing Says

The SEC filing reveals that Tang Teck Shen owns 693,750 shares following a transaction. It states, "This Form 3 is being filed late due to an inadvertent administrative oversight. This late filing is not due to any error of the Reporting Person." This statement clarifies the reason for the timing of the filing and confirms the accuracy of the reported ownership.

Impact

Shen's ownership stake may influence Rantizo's strategic direction and operational decisions, particularly as he serves in an officer capacity. His role as Project Director positions him to impact the company's initiatives in the construction sector. The filing may also affect stakeholders and investors who monitor changes in ownership and management within the company.

What's Next

The filing does not say what happens next.