Figures computed from official regulatory filings — .
Ownershipinsiders 80.77% · institutions 0%
In USD · as of Oct 5, 2026
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HH Biotechnology Holdings Company engages in health and green industries. It focuses on planting and supplying macadamia nuts for use in foods, cooking oils, healthy products, toiletries, and cosmetics. The company was formerly known as Great China International Holdings, Inc. and changed its name to HH Biotechnology Holdings Company in August 2016. HH Biotechnology Holdings Company was incorporated in 1987 and is headquartered in Shenyang, the People's Republic of China.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
6 buys4 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Peng Jiang | Sell | $1.2M | SEC | ||
| Peng Jiang |
| Buy |
| $1.2M |
| conv 79First in 12mo |
| SEC |
| Wang Jian Guo | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| JIANG FRANKtrack record | Buy | $80K | conv 38First in 12mo | SEC |
| JIANG FRANKtrack record | Buy | $121.5K | conv 67Unusual size | SEC |
| JIANG FRANKtrack record | Buy | $18.4K | conv 49First in 12mo | SEC |
| JIANG FRANKtrack record | Buy | $40.3K | conv 27 | SEC |
| JIANG FRANKtrack record | Other | $2.1K | SEC |
| Wang Jian Guo | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| JIANG FRANKtrack record | Buy | $2.1K | conv 40First in 12mo | SEC |
| JIANG FRANKtrack record | Other | $6.8K | SEC |
| Jingshi Duan | Sell | $43.5K | SEC |
| Rong Wang Li | Sell | $24.2K | SEC |
| Rong Wang Li | Sell | $16.3K | SEC |