{"filing": {"accession": "0001437749-26-013125", "cik": "0001563665", "ticker": "HRGN", "company_name": "Harvard Apparatus Regenerative Technology, Inc.", "form_type": "DEF 14A", "filing_type": "DEF 14A", "filing_date": "2026-04-23", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/1563665/000143774926013125/0001437749-26-013125-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/1563665/000143774926013125/0001437749-26-013125-index.htm", "period_of_report": "2026-06-18"}, "html_url": "/api/filings/000143774926013125/stream", "exhibits": [], "sections": [], "tables": [{"table_index": 0, "table_type": "text", "caption": null, "header_text": "\u2610Preliminary Proxy Statement"}, {"table_index": 1, "table_type": "exhibit_index", "caption": null, "header_text": ""}, {"table_index": 6, "table_type": "text", "caption": null, "header_text": "Sincerely,"}, {"table_index": 11, "table_type": "text", "caption": null, "header_text": "By Order of the Board of Directors,"}, {"table_index": 12, "table_type": "financial", "caption": null, "header_text": "PROXY STATEMENT1"}, {"table_index": 17, "table_type": "text", "caption": null, "header_text": "Position with the"}, {"table_index": 33, "table_type": "text", "caption": null, "header_text": "Submitted by the Audit Committee:"}, {"table_index": 34, "table_type": "text", "caption": null, "header_text": "Name and Principal PositionYearSalaryStock AwardsOption Awards (1)All Other CompensationTotal"}, {"table_index": 35, "table_type": "text", "caption": null, "header_text": "(1)Based on the aggregate grant date fair value computed in accordance with the provisions of FASB ASC 718, \u201cCompensation \u2014\u00a0Stock Compensation\u201d, excluding the impact of estimated forfeitures. Assumpti"}, {"table_index": 36, "table_type": "text", "caption": null, "header_text": "Name and Principal PositionStock Option Awards"}, {"table_index": 38, "table_type": "text", "caption": null, "header_text": "(2)Subject to continued employment or service through the applicable vesting dates, these options vested\u00a0in four equal amounts on each of December 29, 2021, 2022, 2023 and 2024."}, {"table_index": 39, "table_type": "financial", "caption": null, "header_text": "AverageValue of Initial Fixed"}, {"table_index": 43, "table_type": "text", "caption": null, "header_text": "YearExecutiveSummary Compensation Table Total $Subtract Equity Awards $ (1)Add Year-End Equity Value $ (2)Change in Value of Equity Awards $ (3)Change in Value of Vested Equity Awards $ (4)Compensatio"}, {"table_index": 51, "table_type": "text", "caption": null, "header_text": "Fees"}, {"table_index": 53, "table_type": "text", "caption": null, "header_text": "Aggregate"}, {"table_index": 54, "table_type": "text", "caption": null, "header_text": "`Restricted"}, {"table_index": 60, "table_type": "text", "caption": null, "header_text": "(6)The option was granted on January 11, 2024 and, assuming continued employment or service with our Company, the unvested shares shall vest and become exercisable in two increments, each for 133,808 "}, {"table_index": 61, "table_type": "text", "caption": null, "header_text": "(8)The option was granted on May 29, 2018 and\u00a0is fully vested, as it vested\u00a0in equal installments on December 31st of each of 2018, 2019, 2020 and 2021."}, {"table_index": 62, "table_type": "text", "caption": null, "header_text": "Common Stock"}, {"table_index": 79, "table_type": "text", "caption": null, "header_text": "(16)Includes 23,756\u00a0shares of Common Stock, warrants to purchase up to 8,446 shares of Common Stock, as well as options to acquire 163,657\u00a0shares of Exercisable Common Stock."}, {"table_index": 80, "table_type": "text", "caption": null, "header_text": "Plan CategoryNumber of Securities to be Issued Upon Exercise of Outstanding Options, Restricted Stock Units, Warrants and RightsWeighted Average Exercise Price of Outstanding Options, Warrants, and Ri"}, {"table_index": 90, "table_type": "text", "caption": null, "header_text": "20252024"}, {"table_index": 91, "table_type": "text", "caption": null, "header_text": "(1)Audit Fees for both 2025\u00a0and 2024\u00a0included fees associated with the annual audit of our consolidated financial statements and the reviews of our Quarterly Report on Form 10-Q."}, {"table_index": 92, "table_type": "text", "caption": null, "header_text": "All Other Fees"}], "exhibits_pending": true, "cdn_html": true, "response_time_ms": 27}