China Jo-jo Drugstores, INC Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

Lingtao Kong amends Schedule 13D, reporting beneficial ownership of 114,834 Ridgetech Inc. ordinary shares, representing 3.2% of the class.
Lingtao Kong's beneficial ownership in Ridgetech Inc. now stands at 12.2% due to an increase in outstanding shares, with no personal share transactions since March 2025.
Lingtao Kong, the newly appointed Chairman of Ridgetech Inc., has acquired a 38.0% beneficial ownership stake in the company through a strategic equity exchange, concurrently with a divestiture of a subsidiary.
Lei Liu, former CEO of Ridgetech Inc., has divested all his shares and resigned from the company's board and officer positions following an equity exchange agreement that transferred a subsidiary to another entity.