Ridgetech Inc.
RDGT- Exchange
- Nasdaq
- Industry
- Retail-Drug Stores and Proprietary Stores
- SEC CIK
- 0001856084
In the last 90 days, Ridgetech Inc. insiders filed 1 open-market purchase and 0 sales; 5 institutions reported holding it in 13F filings for Q2 2026, worth $190.3K in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Ridgetech Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 1 filing
- 1 insider, $62.3K in total
- Open-market sells
- 0 filings
- Insiders trading
- 1
- Net value
- +$62.3K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Ridgetech Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Kong Lingtao | Director | – | Jul 20, 2026 | 1 |
| HRT Financial LP | 10% Owner | 100,499 | Jul 2, 2026 | 6 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 20, 2026 (view filing)5:15 PM ET | Jul 16 | 4 days | Kong LingtaoDirector | PPurchase | +100.0K | – | – | –100.0K after | Derivative |
| Jul 2, 2026 (view filing)2:01 PM ET | Jun 30-Jul 1 | 2 days | HRT Financial LP10% Owner | PPurchase | +41.1K | $1.52 | +$62.3K | +69.3%100.5K after | 2 lots |
| Jun 18, 2026 (view filing) | Jun 16 | 2 days | HRT Financial LP10% Owner | SSaleClass A Shares | −58.0K | $1.60 | −$92.8K | −48.4%61.8K after | |
| Jun 17, 2026 (view filing) | Jun 15 | 2 days | HRT Financial LP10% Owner | SSale | −8.09K | $1.60 | −$12.9K | −6.3%119.8K after | |
| Jun 16, 2026 (view filing) | Jun 12 | 4 days | HRT Financial LP10% Owner | SSale | −6.53K | $1.51 | −$9.85K | −4.9%127.8K after | |
| Jun 12, 2026 (view filing) | Jun 11 | 1 day | HRT Financial LP10% Owner | PPurchase | +19.4K | $1.61 | +$31.2K | +16.8%134.4K after | |
| Jun 11, 2026 (view filing) | Jun 9-10 | 2 days | HRT Financial LP10% Owner | PPurchase | +39.3K | $1.72 | +$67.7K | +52.0%115.0K after | 2 lots |