Role
Director
Signature
/s/ Joseph Damasio, by power of attorney
Issuer symbol
HRGN
Transactions as of
27 Jun 2025
Transactions value $
$0
Form type
4
Filing time
01 Jul 2025, 14:00:36 UTC
Previous filing
15 Jul 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sanchez Herman Director C/O HREGEN, 84 OCTOBER HILL ROAD, SUITE 11, HOLLISTON /s/ Joseph Damasio, by power of attorney 01 Jul 2025 0001843559

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction HRGN Stock Option (right to buy) Award $0 +18.6K $0.00 18.6K 27 Jun 2025 Common Stock, par value $0.01 per share 18.6K $1.60 Direct F1
transaction HRGN Stock Option (right to buy) Award $0 +15.2K $0.00 15.2K 27 Jun 2025 Common Stock, par value $0.01 per share 15.2K $1.60 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This Stock Option represents the annual equity grant to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on September 27, 2025, December 27, 2025, March 27, 2026 and June 27, 2026.
F2 This Stock Option was granted in lieu of cash compensation otherwise payable to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on the grant date, June 30, 2025, September 30, 2025 and December 31, 2025.

Remarks:

This form has been signed under power of attorney.