| 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 |
| West Eric | Chief Financial Officer | 02/24/2026 | DF | Direct | COM | 1,214 | $4.76 | $5,778.64 | 65,921 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 02/24/2026 | DF | Direct | COM | 1,006 | $4.76 | $4,788.56 | 58,780 |
| Cotton Stephen | Chief Executive Officer | 02/24/2026 | DF | Direct | COM | 3,307 | $4.76 | $15,741.32 | 222,025 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 02/13/2026 | AA | Direct | COM | 23,306 | $4.72 | $110,004.32 | 59,786 |
| Cotton Stephen | Chief Executive Officer | 02/13/2026 | AA | Direct | COM | 79,873 | $4.72 | $377,000.56 | 225,332 |
| West Eric | Chief Financial Officer | 02/13/2026 | AA | Direct | COM | 28,390 | $4.72 | $134,000.80 | 67,135 |
| Cotton Stephen | Chief Executive Officer | 01/07/2026 | DD | Direct | COM | 2,100 | $0.00 | $0.00 | 145,459 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 01/07/2026 | DD | Direct | COM | 13 | $0.00 | $0.00 | 36,480 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 01/02/2026 | DF | Direct | COM | 979 | $4.80 | $4,699.20 | 36,493 |
| Cotton Stephen | Chief Executive Officer | 01/02/2026 | DF | Direct | COM | 3,208 | $4.80 | $15,398.40 | 147,559 |
| Cotton Stephen | Chief Executive Officer | 12/18/2025 | DF | Direct | COM | 6,247 | $5.46 | $34,108.62 | 150,767 |
| Cotton Stephen | Chief Executive Officer | 12/18/2025 | AA | Direct | COM | 14,749 | $0.00 | $0.00 | 157,014 |
| West Eric | Chief Financial Officer | 11/20/2025 | DF | Direct | COM | 720 | $9.80 | $7,056.00 | 38,745 |
| West Eric | Chief Financial Officer | 10/13/2025 | AA | Direct | COM | 12,224 | $9.58 | $117,105.92 | 39,465 |
| Cotton Stephen | Chief Executive Officer | 10/13/2025 | AA | Direct | COM | 33,320 | $9.58 | $319,205.60 | 142,265 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 10/13/2025 | AA | Direct | COM | 10,132 | $9.58 | $97,064.56 | 37,472 |
| Cotton Stephen | Chief Executive Officer | 09/19/2025 | DF | Direct | COM | 4,765 | $4.12 | $19,631.80 | 110,604 |
| Cotton Stephen | Chief Executive Officer | 09/19/2025 | AA | Direct | COM | 11,250 | $0.00 | $0.00 | 115,369 |
| Cotton Stephen | Chief Executive Officer | 08/20/2025 | DF | Direct | COM | 1,920 | $3.68 | $7,065.60 | 104,119 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 08/20/2025 | DF | Direct | COM | 564 | $3.68 | $2,075.52 | 28,315 |
| Cotton Stephen | Chief Executive Officer | 08/19/2025 | AA | Direct | COM | 46,824 | $3.95 | $184,954.80 | 106,039 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 08/19/2025 | AA | Direct | COM | 14,238 | $3.95 | $56,240.10 | 28,879 |
| West Eric | Chief Financial Officer | 08/19/2025 | AA | Direct | COM | 17,179 | $3.95 | $67,857.05 | 27,241 |
| Taecker Benjamin S. | Chief Eng and Opr Officer | 07/01/2025 | DF | Direct | COM | 3,043 | $0.49 | $1,491.07 | 146,426 |
| Cotton Stephen | Chief Executive Officer | 07/01/2025 | DF | Direct | COM | 9,301 | $0.49 | $4,557.49 | 592,154 |
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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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