| Transactions | |||
| All | Buy | Sell | Option Exercise |
Filer's Name |
Relationship/ Title |
Trans. Date |
Trans. Type |
Ownership Type |
Security Type |
Shares |
Price |
Trans. Value |
Total Shares Owned |
| Macrae Sandy | PRESIDENT, CEO AND DIRECTOR | 02/25/2026 | DF | Direct | COM | 33,637 | $0.47 | $15,809.39 | 1,907,656 |
| Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | 02/25/2026 | DF | Direct | COM | 12,354 | $0.47 | $5,806.38 | 651,406 |
| Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | 02/25/2026 | DF | Direct | COM | 12,354 | $0.47 | $5,806.38 | 678,711 |
| Davis Gregory D | Head of Research & Technology | 02/25/2026 | DF | Direct | COM | 5,119 | $0.47 | $2,405.93 | 185,111 |
| Jain Nikunj | Principal Accounting Officer | 02/25/2026 | DF | Direct | COM | 5,119 | $0.47 | $2,405.93 | 237,211 |
| Macrae Sandy | PRESIDENT, CEO AND DIRECTOR | 02/24/2026 | DF | Direct | COM | 5,291 | $0.47 | $2,500.00 | 1,941,293 |
| Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | 02/24/2026 | DF | Direct | COM | 1,650 | $0.47 | $779.63 | 663,760 |
| Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | 02/24/2026 | DF | Direct | COM | 2,063 | $0.47 | $974.77 | 691,065 |
| Davis Gregory D | Head of Research & Technology | 02/24/2026 | DF | Direct | COM | 832 | $0.47 | $393.12 | 190,230 |
| Jain Nikunj | Principal Accounting Officer | 02/24/2026 | DF | Direct | COM | 666 | $0.47 | $314.69 | 242,330 |
| Macrae Sandy | PRESIDENT, CEO AND DIRECTOR | 01/22/2026 | DF | Direct | COM | 102,950 | $0.40 | $41,025.58 | 1,946,584 |
| Duraibabu Prathyusha | PRINCIPAL FINANCIAL OFFICER | 01/22/2026 | DF | Direct | COM | 36,676 | $0.40 | $14,615.39 | 660,042 |
| Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | 01/22/2026 | DF | Direct | COM | 36,676 | $0.40 | $14,615.39 | 665,410 |
| Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | 01/22/2026 | DF | Direct | COM | 36,676 | $0.40 | $14,615.39 | 693,128 |
| Davis Gregory D | Head of Research & Technology | 01/22/2026 | DF | Direct | COM | 7,721 | $0.40 | $3,076.82 | 191,062 |
| Jain Nikunj | Principal Accounting Officer | 01/22/2026 | DF | Direct | COM | 7,721 | $0.40 | $3,076.82 | 242,996 |
| Macrae Sandy | PRESIDENT, CEO AND DIRECTOR | 11/24/2025 | DF | Direct | COM | 7,488 | $0.42 | $3,119.50 | 2,049,534 |
| Duraibabu Prathyusha | PRINCIPAL FINANCIAL OFFICER | 11/24/2025 | DF | Direct | COM | 2,544 | $0.42 | $1,059.83 | 696,718 |
| Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | 11/24/2025 | DF | Direct | COM | 2,035 | $0.42 | $847.78 | 702,086 |
| Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | 11/24/2025 | DF | Direct | COM | 2,544 | $0.42 | $1,059.83 | 719,804 |
| Davis Gregory D | Head of Research & Technology | 11/24/2025 | DF | Direct | COM | 723 | $0.42 | $301.20 | 193,791 |
| Jain Nikunj | Principal Accounting Officer | 11/24/2025 | DF | Direct | COM | 578 | $0.42 | $240.79 | 245,717 |
| Macrae Sandy | PRESIDENT, CEO AND DIRECTOR | 10/22/2025 | DF | Direct | COM | 126,950 | $0.66 | $83,787.00 | 2,057,022 |
| Duraibabu Prathyusha | PRINCIPAL FINANCIAL OFFICER | 10/22/2025 | DF | Direct | COM | 45,225 | $0.66 | $29,848.50 | 699,262 |
| Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | 10/22/2025 | DF | Direct | COM | 44,122 | $0.66 | $29,120.52 | 704,121 |
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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust |
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