| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kahn Roger E. | President and CEO, Director, 10%+ Owner | 100 SYLVAN RD. SUITE G-700, WOBURN | /s/ Roger E. Kahn | 31 Dec 2025 | 0001651542 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLIN | Common Stock | Options Exercise | $810 | +1,000 | +0.07% | $0.8100 | 1,410,120 | 30 Dec 2025 | Direct | |
| transaction | BLIN | Common Stock | Tax liability | $616 | -685 | -0.05% | $0.9000 | 1,409,435 | 30 Dec 2025 | Direct | F1 |
| holding | BLIN | Common Stock | 544 | 30 Dec 2025 | By Spouse | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLIN | Stock option (right to buy) | Options Exercise | $0 | -1,000 | -100% | $0.000000 | 0 | 30 Dec 2025 | Common Stock | 1,000 | $0.8100 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | The Reporting Person delivered these shares to satisfy the exercise price. |
| F2 | The Reporting Person disclaims beneficial ownership of the securities held by his spouse, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for the purpose of Section 16 or for any other purpose. |
| F3 | Options vested in equal quarterly installments beginning May 7, 2024. |