| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2020-02-14 | Huang Jiancong | ZK International Group Co., Ltd. | 8,644,875 | 52.2% | EDGAR |
| SC 13G/A | 2019-02-14 | Huang Jiancong | ZK International Group Co., Ltd. | 9,214,962 | 55.6% | EDGAR |
| SC 13G | 2018-02-14 | Huang Jiancong | ZK International Group Co., Ltd. | 7,830,000 | 59.2% | EDGAR |
| SC 13G | 2018-02-14 | Wang Guolin | ZK International Group Co., Ltd. | 1,800,000 | 13.7% | EDGAR |
| SC 13G | 2018-02-14 | Wang Mingjie | ZK International Group Co., Ltd. | 1,800,000 | 13.7% | EDGAR |