Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
5.0% Convertible Senior PIK Note due 2030^F2,F3,F4,F6	$3.4722	Jul 10, 2026	J	—	D	Jul 15, 2027	Feb 26, 2030	Common Stock	3,769	—	I
5.0% Convertible Senior PIK Note due 2030^F2,F3,F4,F6	$3.4722	Jul 10, 2026	J	—	A	Jul 15, 2027	Feb 26, 2030	Common Stock	3,769	—	I

Explanation of responses

F1Represents a rebalancing transaction by Northern Right Management (as defined herein) whereby Northern Right Capital (QP), L.P. ("Northern Right QP") transferred 7,887 shares of the Issuer's common stock, par value $0.001 per share ("Common Stock"), to Northern Right Long Only Master Fund LP ("NRC LO").
F2Northern Right QP beneficially owns and has the power to vote or to direct the vote of 1,654,444 shares of Common Stock. NRC LO beneficially owns and has the power to vote or to direct the vote of 625,034 shares of Common Stock. Managed accounts (the "Managed Accounts"), on behalf of certain investment advisory clients of Northern Right Capital Management, L.P. ("Northern Right Management"), beneficially own 1,963,690 shares of Common Stock.
F3As general partner and investment manager of Northern Right QP, Northern Right Management may be deemed to be the beneficial owner of the securities held by Northern Right QP. As general partner of NRC LO, Northern Right Fund GP LLC ("NRC Fund GP") may be deemed to be the beneficial owner of the securities held by NRC LO. As investment manager of NRC LO, Northern Right Management may be deemed to be the beneficial owner of the securities held by NRC LO. As the investment manager of the Managed Accounts, Northern Right Management may also be deemed to be the beneficial owner of the securities held by such accounts. As the general partner of Northern Right Management, BC Advisors, LLC may be deemed to be the beneficial owner of the securities beneficially owned (or deemed beneficially owned) by Northern Right Management.
F4Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein that may be beneficially owned by any of the other Reporting Persons, in each case, except to the extent of any pecuniary interest therein, and this report shall not be deemed an admission that any such entity or person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
F5Represents a rebalancing transaction by Northern Right Management whereby Northern Right QP transferred an aggregate principal amount of $13,087 of 5.0% Convertible Senior PIK Notes due 2030 (the "Notes") constituting a conversionary interest, subject to adjustment as provided in the Notes, in 13,087 shares of Common Stock to NRC LO.
F6On July 10, 2026, Northern Right QP, NRC LO, and Matthew A. Drapkin entered into a letter agreement (the "Forbearance Agreement") with the Issuer, pursuant to which Northern Right QP, NRC LO, and Matt A. Drapkin, irrevocably agreed to forbear from exercising its rights to convert the Notes (and any additional Notes issued pursuant to the Notes) into Common Stock until July 15, 2027.

Remarks

The Reporting Persons are jointly filing this Form 4.