Obligations with respect to the liquidated damages payable are summarized as follows: | | | | | | | | | | | | | | | | | | | | | | | | | As of March 31, 2026 | | Registration Rights Damages | | Public Information Failure Damages | | Accrued Interest | | Balance | | MDB common stock to be issued (1) | $ | 15 | | | $ | — | | | $ | — | | | $ | 15 | | | Series H convertible preferred stock | 567 | | | 574 | | | 966 | | | 2,107 | | | Convertible debentures (2) | — | | | 144 | | | 111 | | | 255 | | | Series J convertible preferred stock (2) | 152 | | | 152 | | | 210 | | | 514 | | | Series K convertible preferred stock (2) | 166 | | | 70 | | | 483 | | | 719 | | | Total | $ | 900 | | | $ | 940 | | | $ | 1,770 | | | $ | 3,610 | |
| | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2025 | | Registration Rights Damages | | Public Information Failure Damages | | Accrued Interest | | Balance | | MDB common stock to be issued (1) | $ | 15 | | | $ | — | | | $ | — | | | $ | 15 | | | Series H convertible preferred stock | 567 | | | 574 | | | 933 | | | 2,074 | | | Convertible debentures (2) | — | | | 144 | | | 106 | | | 250 | | | Series J convertible preferred stock (2) | 152 | | | 152 | | | 201 | | | 505 | | | Series K convertible preferred stock (2) | 166 | | | 70 | | | 455 | | | 691 | | | Total | $ | 900 | | | $ | 940 | | | $ | 1,695 | | | $ | 3,535 | |
(1)Consists of shares of common stock issuable to MDB Capital Group, LLC (“MDB”). (2)Represents previously issued and converted debt or equity securities.
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