| 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 |
| Iwicki Mark T | Director | 10/23/2025 | DS | Direct | COM | 154,894 | $0.81 | $125,464.14 | 103,540 |
| Reumuth Mary | CHIEF FINANCIAL OFFICER | 10/23/2025 | DS | Direct | COM | 967 | $0.82 | $792.94 | 28,906 |
| Brazzell Romulus K | SEE REMARKS | 10/22/2025 | DS | Direct | COM | 46,748 | $0.83 | $38,800.84 | 35,952 |
| Bazemore Todd | Director | 10/22/2025 | DS | Direct | COM | 47,768 | $0.83 | $39,647.44 | 35,932 |
| Reumuth Mary | CHIEF FINANCIAL OFFICER | 10/22/2025 | DS | Direct | COM | 32,230 | $0.83 | $26,750.90 | 29,873 |
| Kharabi Darius | CHIEF BUSINESS OFFICER | 10/22/2025 | DS | Direct | COM | 20,806 | $0.83 | $17,268.98 | 41,760 |
| Baker Bros. Advisors Lp | Other | 10/01/2025 | DS | Indirect | COM | 462,967 | $1.38 | $640,653.73 | 425,006 |
| Baker Bros. Advisors Lp | Other | 10/01/2025 | DS | Indirect | COM | 50,640 | $1.38 | $70,075.63 | 46,480 |
| Baker Bros. Advisors Lp | Other | 09/30/2025 | DS | Indirect | COM | 195,425 | $1.60 | $311,878.76 | 887,973 |
| Baker Bros. Advisors Lp | Other | 09/30/2025 | DS | Indirect | COM | 21,376 | $1.60 | $34,113.96 | 97,120 |
| Iwicki Mark T | Director | 06/24/2025 | DS | Direct | COM | 13,227 | $4.01 | $53,040.27 | 258,433 |
| Brazzell Romulus K | SEE REMARKS | 06/24/2025 | DS | Direct | COM | 5,251 | $4.01 | $21,056.51 | 82,698 |
| Bazemore Todd | SEE REMARKS | 06/24/2025 | DS | Direct | COM | 4,058 | $4.01 | $16,272.58 | 83,699 |
| Reumuth Mary | CHIEF FINANCIAL OFFICER | 06/24/2025 | DS | Direct | COM | 3,631 | $4.01 | $14,560.31 | 62,100 |
| Kharabi Darius | CHIEF BUSINESS OFFICER | 06/24/2025 | DS | Direct | COM | 4,511 | $4.01 | $18,089.11 | 62,566 |
| Koven Andrew I | Director | 06/15/2025 | AA | Direct | COM | 3,050 | $0.00 | $0.00 | 16,972 |
| Myers C. Daniel | Director | 06/15/2025 | AA | Direct | COM | 2,450 | $0.00 | $0.00 | 10,374 |
| Perry Gregory D | Director | 06/15/2025 | AA | Direct | COM | 2,450 | $0.00 | $0.00 | 13,344 |
| Farid Marjan | Director | 06/15/2025 | AA | Direct | COM | 2,450 | $0.00 | $0.00 | 10,242 |
| Iwicki Mark T | Director | 06/15/2025 | AA | Direct | COM | 2,450 | $0.00 | $0.00 | 271,660 |
| Rosen Howard B | Director | 06/15/2025 | AA | Direct | COM | 2,450 | $0.00 | $0.00 | 16,240 |
| Iwicki Mark T | Director | 06/03/2025 | AS | Direct | COM | 10,866 | $3.74 | $40,638.84 | 269,210 |
| Brazzell Romulus K | SEE REMARKS | 06/03/2025 | DS | Direct | COM | 3,687 | $3.74 | $13,789.38 | 87,949 |
| Bazemore Todd | SEE REMARKS | 06/03/2025 | DS | Direct | COM | 3,390 | $3.74 | $12,678.60 | 87,757 |
| Reumuth Mary | CHIEF FINANCIAL OFFICER | 06/03/2025 | DS | Direct | COM | 2,850 | $3.74 | $10,659.00 | 65,731 |
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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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