| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-04-24 | Ghoniem Ahmed Director | Purchase | +12,723 | +100.00%12,723 | $0.79 | $10,000 | View SEC filing | |
| 2026-04-14 | Hirsch Susan B Director | Purchase | +5,000 | +1.92%265,416 | $3.73 | $18,650 | View SEC filing | |
| 2026-03-27 | Hirsch Susan B Director | Purchase | +10,000 | +3.99%260,416 | $2.54 | $25,400 | View SEC filing | |
| 2026-03-27 | Lewis Earl Director | Purchase | +5,000 | +0.50%1,006,006 | $2.88 | $14,409 | View SEC filing | |
| 2026-03-27 | Lewis Earl Director | Purchase | +5,000 | +0.50%1,011,006 | $2.52 | $12,596 | View SEC filing | |
| 2026-03-23 | Whiting John Kimball IV General Counsel & Secretary | Purchase | +10,000 | +79.29%22,612 | $2.38 | $23,800 | View SEC filing | |
| 2026-03-23 | Deschenes Roger P. CAO | Purchase | +10,000 | +23.28%52,962 | $2.23 | $22,300 | View SEC filing | |
| 2026-03-23 | Rangesh Abinand Chief Executive Officer | Purchase | +3,000 | +4.67%67,193 | $2.30 | $6,894 | View SEC filing | |
| 2025-07-14 | PANORA ROBERT A COO and President | Sale | -102,700 | -10.68%62,523 | $5.36 | $550,752 | View SEC filing | |
| 2025-06-24 | Lafaille Stephen VP of Business Development | Mixed | -59,600 | +100.00%400 | $5.74 | $346,800 | View SEC filing | |
| 2025-03-25 | LEWIS EARL R Director | Purchase | +2,000 | +0.32%627,000 | $0.80 | $1,600 | View SEC filing | |
| 2025-03-25 | LEWIS EARL R Director | Purchase | +10,000 | +1.63%625,000 | $0.68 | $6,800 | View SEC filing | |
| 2024-12-06 | LEWIS EARL R Director | Purchase | +100,000 | +15.70%737,000 | $0.71 | $71,000 | View SEC filing | |
| 2024-12-06 | LEWIS EARL R Director | Purchase | +2,000 | +0.31%637,000 | $0.80 | $1,600 | View SEC filing | |
| 2024-09-27 | HATSOPOULOS JOHN Director | Purchase | +10,000 | +1.02%988,951 | $0.84 | $8,380 | View SEC filing | |
| 2024-09-25 | HATSOPOULOS JOHN Director | Purchase | +10,000 | +1.03%978,951 | $0.86 | $8,597 | View SEC filing | |
| 2024-08-20 | HATSOPOULOS JOHN Director | Purchase | +10,000 | +1.04%968,951 | $0.90 | $8,950 | View SEC filing | |
| 2024-07-17 | LEWIS EARL R Director | Purchase | +10,000 | +1.60%635,000 | $0.68 | $6,800 | View SEC filing | |
| 2024-07-15 | LEWIS EARL R Director | Purchase | +10,000 | +1.63%625,000 | $0.68 | $6,800 | View SEC filing | |
| 2024-07-12 | HATSOPOULOS JOHN Director | Purchase | +22,466 | +2.40%958,951 | $0.65 | $14,603 | View SEC filing | |
| 2024-05-29 | HATSOPOULOS JOHN Director | Purchase | +1,265 | +0.14%936,485 | $0.80 | $1,012 | View SEC filing | |
| 2024-05-29 | HATSOPOULOS JOHN Director | Purchase | +10,000 | +1.08%935,220 | $0.80 | $8,000 | View SEC filing | |
| 2024-05-28 | HATSOPOULOS JOHN Director | Purchase | +11,935 | +1.31%925,220 | $0.80 | $9,516 | View SEC filing | |
| 2024-05-22 | HATSOPOULOS JOHN Director | Purchase | +13,800 | +1.53%913,285 | $0.79 | $10,902 | View SEC filing | |
| 2024-05-17 | HATSOPOULOS JOHN Director | Purchase | +3,000 | +0.33%899,485 | $0.75 | $2,248 | View SEC filing |
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