Figures computed from official regulatory filings — .
Ownershipinsiders 38.9% · institutions 0% · short 6.8% of float
In USD · as of Oct 5, 2026
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Harvard Apparatus Regenerative Technology Inc., a clinical-stage biotechnology company, focuses on developing regenerative-medicine treatments for disorders of the gastro-intestinal system and other organs resulting from cancer, trauma, or birth defects. The company's lead product candidate is Cellspan Esophageal Implant for the treatment of severe esophageal disease. It's pipeline includes organ-regeneration technology for the repair or replacement of diseased or damaged organs; and product candidates to treat conditions of the esophagus, including traumatic injury, caustic burns, tissue damage following chemoradiation therapy, birth defects, and reconstruction of the colon and uterus wound repair. The company also sells consumer health products that focuses on personal healthcare, including dietary supplements. Harvard Apparatus Regenerative Technology Inc. was formerly known as Biostage, Inc. and changed its name to Harvard Apparatus Regenerative Technology Inc. in July 2023. The company was founded in 2009 and is headquartered in Holliston, Massachusetts.
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
84 buys5 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| He Junlitrack record | Buy | $14.5K | conv 28 |
| He Junlitrack record | Other | $717.9K | SEC |
| He Junlitrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| He Junlitrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| He Junlitrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| He Junlitrack record | Buy | $380K | conv 64Unusual size | SEC |
| He Junlitrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| He Junlitrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| He Junlitrack record | Buy | $5.1K | conv 34 | SEC |
| He Junlitrack record | Buy | $594 | conv 22 | SEC |
| He Junlitrack record | Buy | $20.8K | conv 30 | SEC |
| He Junlitrack record | Buy | $7K | conv 27 | SEC |
| Shmerling James E. | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Zhang Mao | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Packard Ronald J | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Zhang Mao | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| GREEN DAVIDtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Sanchez Herman | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Packard Ronald J | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Chen Jing | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Sanchez Herman | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Chen Jing | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Li Ting | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| GREEN DAVIDtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Li Ting | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |