| Name | Relationship | Address | Signature | Signature date | CIK | 
|---|---|---|---|---|---|
| Enright William | Director | 325 ELLINGTON BLVD,, UNIT 317, GAITHERSBURG | /s/ William Enright | 2025-08-26 | 0001705564 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BFRG | Common Stock | Award | $0 | +5.71K | +114.2% | $0.00 | 10.7K | Aug 22, 2025 | Direct | F1 | 
| transaction | BFRG | Common Stock | Award | $0 | +2.81K | +26.27% | $0.00 | 13.5K | Aug 22, 2025 | Direct | F2 | 
| Id | Content | 
|---|---|
| F1 | Represents Restricted Stock Units ("RSUs") issued under the Company's 2022 Equity Compensation Plan (the "Plan"), vesting 50% on September 1, 2026, and the remaining 50% on September 1, 2027. Lapse of forfeiture restrictions will accelerate upon a change in control of the Company (as defined in the Plan) or a significant financing which may, or may not, constitute a change in control. Each RSU represents a contingent right to receive one share of Common Stock of the Issuer. | 
| F2 | Represents 2,813 shares of Common Stock issued as an equity grant under the Plan, fully vested upon grant. |