| 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 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 09/18/2025 | AP | Indirect | COM | 2,500 | $3.07 | $7,675.00 | 84,150 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 09/15/2025 | AP | Indirect | COM | 3,400 | $2.68 | $9,104.86 | 81,650 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 09/12/2025 | AP | Indirect | COM | 5,000 | $3.12 | $15,600.00 | 78,250 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 09/09/2025 | AP | Indirect | COM | 2,343 | $3.15 | $7,377.64 | 73,250 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 08/29/2025 | AP | Indirect | COM | 800 | $2.74 | $2,192.00 | 70,907 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 08/28/2025 | AP | Indirect | COM | 9,200 | $2.86 | $26,339.60 | 70,107 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 08/21/2025 | AP | Indirect | COM | 3,508 | $2.79 | $9,797.14 | 60,907 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 08/20/2025 | AM | Direct | COM | 15,000 | $1.53 | $22,950.00 | 179,706 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 08/20/2025 | AP | Indirect | COM | 2,000 | $2.72 | $5,440.00 | 57,399 |
| Hebbar Sudarshan | Chief Medical Officer | 08/19/2025 | AP | Direct | COM | 9,563 | $2.82 | $26,961.92 | 61,539 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 08/19/2025 | AP | Indirect | COM | 1,000 | $2.79 | $2,790.00 | 55,399 |
| Hebbar Sudarshan | Chief Medical Officer | 08/15/2025 | AP | Direct | COM | 4,392 | $2.79 | $12,266.86 | 51,976 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 08/15/2025 | AP | Indirect | COM | 5,076 | $2.90 | $14,708.73 | 54,399 |
| Hebbar Sudarshan | Chief Medical Officer | 08/14/2025 | AP | Direct | COM | 1,584 | $2.59 | $4,094.64 | 47,584 |
| Stauderman Kenneth A. | Chief Scientific Officer | 07/28/2025 | AP | Direct | COM | 1,000 | $3.96 | $3,960.00 | 12,944 |
| Stauderman Kenneth A. | Chief Scientific Officer | 07/25/2025 | DS | Indirect | COM | 1,000 | $3.65 | $3,650.00 | 0 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 07/22/2025 | AP | Indirect | COM | 1,500 | $3.78 | $5,662.50 | 49,323 |
| Leheny A. Rachel | CHIEF EXECUTIVE OFFICER | 07/21/2025 | AP | Indirect | COM | 1,000 | $3.40 | $3,400.00 | 3,500 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 07/21/2025 | AP | Indirect | COM | 1,500 | $3.37 | $5,055.00 | 47,823 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 07/18/2025 | AP | Indirect | COM | 2,000 | $2.88 | $5,760.00 | 46,323 |
| Wilson Robert N | Director | 07/18/2025 | AP | Direct | COM | 4,500 | $2.87 | $12,915.00 | 422,029 |
| Leheny A. Rachel | CHIEF EXECUTIVE OFFICER | 07/14/2025 | AP | Indirect | COM | 2,500 | $2.47 | $6,175.00 | 2,500 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 07/14/2025 | AP | Indirect | COM | 6,500 | $2.43 | $15,809.95 | 44,323 |
| Roberts Eric W | CHIEF BUSINESS OFFICER | 07/09/2025 | AP | Indirect | COM | 5,000 | $1.60 | $8,023.50 | 37,823 |
| Stauderman Kenneth A. | Chief Scientific Officer | 07/01/2025 | AP | Indirect | COM | 1,000 | $1.85 | $1,850.00 | 1,000 |
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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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