Figures computed from official regulatory filings — .
Ownershipinsiders 0% · institutions 0% · short 0.1% of float
In USD · as of Oct 5, 2026
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RegeneRx Biopharmaceuticals, Inc., a biopharmaceutical company, develops pharmaceuticals from Thymosin beta 4 (Tß4) for tissue protection, repair, and regeneration. The company is developing RGN-259, a sterile and preservative-free eye drop that has completed Phase 3 clinical trial for the treatment of dry eye syndrome and neurotrophic keratitis. It has strategic partnerships with Lee's Pharmaceutical Group for the development and marketing of Tß4-related products; and HLB Therapeutics for the development and marketing of RGN-259, and RGN-137 for dermal wound healing. The company was formerly known as Alpha 1 Biomedicals, Inc. and changed its name to RegeneRx Biopharmaceuticals, Inc. in December 2000. RegeneRx Biopharmaceuticals, Inc. was incorporated in 1982 and is based in Rockville, Maryland.
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
61 buys4 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| Cavazza Preta Martina | BuyD (derivative) | $187.5B | First in 12mo |
| Cavazza Preta Martina | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| FINKELSTEIN J Jtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Bove Maurotrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MCNAY JOSEPH Ctrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| GOLDSTEIN ALLAN Ltrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Elsey R Dontrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Noseda Alessandro | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| GOLDSTEIN ALLAN Ltrack record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Noseda Alessandro | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| FINKELSTEIN J Jtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MCNAY JOSEPH Ctrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Bove Maurotrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Elsey R Dontrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| GOLDSTEIN ALLAN Ltrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| GOLDSTEIN ALLAN Ltrack record | Buy | $25K | conv 36Cluster | SEC |
| FINKELSTEIN J Jtrack record | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | Cluster | SEC |
| FINKELSTEIN J Jtrack record | Buy | $15K | conv 39Cluster | SEC |
| GOLDSTEIN ALLAN Ltrack record | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | Cluster | SEC |
| FINKELSTEIN J Jtrack record | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | Cluster | SEC |
| GOLDSTEIN ALLAN Ltrack record | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | Cluster | SEC |
| CAVAZZA PAOLOtrack record | Buy | $300K | conv 42ClusterFirst in 12mo | SEC |
| CAVAZZA PAOLOtrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| CAVAZZA PAOLOtrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| GOLDSTEIN ALLAN Ltrack record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |