SEC Form 4 · Updated Daily
RDGT
— Ridgetech Inc. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Kong Lingtao | Director | 2,225,000 | 2026-03-18 | — |
| HRT FINANCIAL LP | 10%+ Owner | 100,499 | 2026-07-01 | P |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-07-16 | Kong Lingtao | Open-market buy (derivative) | 100,000 | — | 100,000 |
| 2026-07-01 | HRT FINANCIAL LP | Open-market buy | 10,197 | $1.50 | 100,499 |
| 2026-06-30 | HRT FINANCIAL LP | — | — | — | 90,302 |
| 2026-06-30 | HRT FINANCIAL LP | Open-market buy | 30,939 | $1.52 | 90,302 |
| 2026-06-16 | HRT FINANCIAL LP | Open-market sale | 57,998 | $1.60 | 61,753 |
| 2026-06-15 | HRT FINANCIAL LP | Open-market sale | 8,091 | $1.60 | 119,751 |
| 2026-06-12 | HRT FINANCIAL LP | Open-market sale | 6,526 | $1.51 | 127,842 |
| 2026-06-11 | HRT FINANCIAL LP | Open-market buy | 19,373 | $1.61 | 134,368 |
| 2026-06-10 | HRT FINANCIAL LP | Open-market buy | 14,312 | $1.62 | 114,995 |
| 2026-06-09 | HRT FINANCIAL LP | — | — | — | 100,683 |
| 2026-06-09 | HRT FINANCIAL LP | Open-market buy | 25,024 | $1.78 | 100,683 |
| 2026-03-18 | Kong Lingtao | — | — | — | 2,225,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.