| 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 |
| Carter Todd Alfred | Chief Scientific Officer | 02/24/2026 | DS | Direct | COM | 4,174 | $3.76 | $15,694.24 | 145,718 |
| Jorgensen Nathan D. | Chief Financial Officer | 02/24/2026 | DS | Direct | COM | 4,668 | $3.77 | $17,598.36 | 151,416 |
| Sandrock Alfred | President and CEO | 02/24/2026 | DS | Direct | COM | 14,197 | $3.79 | $53,806.63 | 484,060 |
| Swartz Robin | COO & CBO | 02/24/2026 | DS | Direct | COM | 6,458 | $3.77 | $24,346.66 | 199,738 |
| Sandrock Alfred | President and CEO | 02/18/2026 | DS | Direct | COM | 11,732 | $3.41 | $40,006.12 | 498,257 |
| Carter Todd Alfred | Chief Scientific Officer | 02/18/2026 | DS | Direct | COM | 3,301 | $3.44 | $11,355.44 | 149,892 |
| Swartz Robin | COO & CBO | 02/18/2026 | DS | Direct | COM | 3,882 | $3.44 | $13,354.08 | 206,196 |
| Carter Todd Alfred | Chief Scientific Officer | 02/10/2026 | DS | Direct | COM | 3,525 | $3.85 | $13,571.25 | 153,193 |
| Sandrock Alfred | President and CEO | 02/10/2026 | DS | Direct | COM | 12,192 | $3.78 | $46,085.76 | 509,989 |
| Swartz Robin | COO & CBO | 02/10/2026 | DS | Direct | COM | 4,569 | $3.85 | $17,590.65 | 210,078 |
| Jorgensen Nathan D. | Chief Financial Officer | 02/06/2026 | AA | Direct | COM | 32,250 | $0.00 | $0.00 | 156,084 |
| Sandrock Alfred | President and CEO | 02/06/2026 | AA | Direct | COM | 86,250 | $0.00 | $0.00 | 522,181 |
| Swartz Robin | COO & CBO | 02/06/2026 | AA | Direct | COM | 45,000 | $0.00 | $0.00 | 214,647 |
| Carter Todd Alfred | Chief Scientific Officer | 02/06/2026 | AA | Direct | COM | 33,000 | $0.00 | $0.00 | 156,718 |
| Ferguson Toby | Chief Medical Officer | 02/06/2026 | AA | Direct | COM | 45,000 | $0.00 | $0.00 | 183,914 |
| Jorgensen Nathan D. | Chief Financial Officer | 10/03/2025 | DS | Direct | COM | 7,666 | $4.78 | $36,643.48 | 123,834 |
| Ferguson Toby | Chief Medical Officer | 08/18/2025 | DS | Direct | COM | 19,000 | $3.73 | $70,870.00 | 138,914 |
| Sandrock Alfred | President and CEO | 04/02/2025 | DS | Direct | COM | 10,885 | $3.43 | $37,335.55 | 430,931 |
| Ferguson Toby | Chief Medical Officer | 04/02/2025 | DS | Direct | COM | 10,086 | $3.43 | $34,594.98 | 157,914 |
| Jorgensen Nathan D. | Chief Financial Officer | 02/21/2025 | AA | Direct | COM | 51,500 | $0.00 | $0.00 | 131,500 |
| Ferguson Toby | Chief Medical Officer | 02/21/2025 | AA | Direct | COM | 63,000 | $0.00 | $0.00 | 168,000 |
| Fahey Sandell Jacquelyn | Chief Legal Officer | 02/21/2025 | AA | Direct | COM | 41,500 | $0.00 | $0.00 | 123,143 |
| Swartz Robin | COO & CBO | 02/21/2025 | AA | Direct | COM | 71,250 | $0.00 | $0.00 | 169,647 |
| Sandrock Alfred | President and CEO | 02/21/2025 | AA | Direct | COM | 145,000 | $0.00 | $0.00 | 441,816 |
| Carter Todd Alfred | Chief Scientific Officer | 02/21/2025 | AA | Direct | COM | 46,000 | $0.00 | $0.00 | 123,718 |
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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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