Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox checked   Rule 13d-1(b)
Checkbox not checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)




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SCHEDULE 13G




Comment for Type of Reporting Person:  The numbers in Rows 6, 8 and 9 and the percentage in Row 11 represent the number and percentage, respectively, of shares of Common Stock that the Reporting Persons believe is the maximum number of shares of Common Stock that they may be deemed to beneficially own, taking into consideration the Investor Excepted Holder Limits (as defined in Item 2(a) of this Schedule 13G). The 686,376 share figure is equal to 45% multiplied by 1,525,281 shares of the Issuer's Common Stock. This 1,525,281 share figure, which the Reporting Persons have calculated pursuant to Rule 13d-3(d)(1)(i), in turn includes (i) 838,905 shares of Common Stock outstanding as of June 30, 2026 (which figure is based on the Issuer's outstanding share figure for its Common Stock as reported in its quarterly report on Form 10-Q filed with the SEC (as defined in Item 2(a) of this Schedule 13G) on August 6, 2026, without taking into account the one-for-five reverse stock split the Issuer effected on July 27, 2026 (the "July 2026 Reverse Stock Split")) and (ii) an assumed hypothetical conversion (as applicable, but subject to the Investor Excepted Holder Limits) of the Notes, Series D Preferred Stock and/or Series B Preferred Stock (each as defined in Item 2(a) of this Schedule 13G) held by the Magnetar Vehicles (as defined in Item 2(a) of this Schedule 13G) into 686,376 shares of Common Stock.


SCHEDULE 13G




Comment for Type of Reporting Person:  The numbers in Rows 6, 8 and 9 and the percentage in Row 11 represent the number and percentage, respectively, of shares of Common Stock that the Reporting Persons believe is the maximum number of shares of Common Stock that they may be deemed to beneficially own, taking into consideration the Investor Excepted Holder Limits. The 686,376 share figure is equal to 45% multiplied by 1,525,281 shares of the Issuer's Common Stock. This 1,525,281 share figure, which the Reporting Persons have calculated pursuant to Rule 13d-3(d)(1)(i), in turn includes (i) 838,905 shares of Common Stock outstanding as of June 30, 2026 (which figure is based on the Issuer's outstanding share figure for its Common Stock as reported in its quarterly report on Form 10-Q filed with the SEC on August 6, 2026, without taking into account the July 2026 Reverse Stock Split) and (ii) an assumed hypothetical conversion (as applicable, but subject to the Investor Excepted Holder Limits) of the Notes, Series D Preferred Stock and/or Series B Preferred Stock held by the Magnetar Vehicles into 686,376 shares of Common Stock.


SCHEDULE 13G




Comment for Type of Reporting Person:  The numbers in Rows 6, 8 and 9 and the percentage in Row 11 represent the number and percentage, respectively, of shares of Common Stock that the Reporting Persons believe is the maximum number of shares of Common Stock that they may be deemed to beneficially own, taking into consideration the Investor Excepted Holder Limits. The 686,376 share figure is equal to 45% multiplied by 1,525,281 shares of the Issuer's Common Stock. This 1,525,281 share figure, which the Reporting Persons have calculated pursuant to Rule 13d-3(d)(1)(i), in turn includes (i) 838,905 shares of Common Stock outstanding as of June 30, 2026 (which figure is based on the Issuer's outstanding share figure for its Common Stock as reported in its quarterly report on Form 10-Q filed with the SEC on August 6, 2026, without taking into account the July 2026 Reverse Stock Split) and (ii) an assumed hypothetical conversion (as applicable, but subject to the Investor Excepted Holder Limits) of the Notes, Series D Preferred Stock and/or Series B Preferred Stock held by the Magnetar Vehicles into 686,376 shares of Common Stock.


SCHEDULE 13G




Comment for Type of Reporting Person:  The numbers in Rows 6, 8 and 9 and the percentage in Row 11 represent the number and percentage, respectively, of shares of Common Stock that the Reporting Persons believe is the maximum number of shares of Common Stock that they may be deemed to beneficially own, taking into consideration the Investor Excepted Holder Limits. The 686,376 share figure is equal to 45% multiplied by 1,525,281 shares of the Issuer's Common Stock. This 1,525,281 share figure, which the Reporting Persons have calculated pursuant to Rule 13d-3(d)(1)(i), in turn includes (i) 838,905 shares of Common Stock outstanding as of June 30, 2026 (which figure is based on the Issuer's outstanding share figure for its Common Stock as reported in its quarterly report on Form 10-Q filed with the SEC on August 6, 2026, without taking into account the July 2026 Reverse Stock Split) and (ii) an assumed hypothetical conversion (as applicable, but subject to the Investor Excepted Holder Limits) of the Notes, Series D Preferred Stock and/or Series B Preferred Stock held by the Magnetar Vehicles into 686,376 shares of Common Stock.


SCHEDULE 13G



 
Magnetar Financial LLC
 
Signature:/s/ Hayley A. Stein
Name/Title:Hayley A. Stein, Attorney-in-fact for David J. Snyderman, Admin Mgr of Supernova Management LLC, GP of Magnetar Capital Partners LP, its Sole Member
Date:08/14/2026
 
Magnetar Capital Partners LP
 
Signature:/s/ Hayley A. Stein
Name/Title:Hayley A. Stein, Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC, its General Partner
Date:08/14/2026
 
Supernova Management LLC
 
Signature:/s/ Hayley A. Stein
Name/Title:Hayley A. Stein, Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC
Date:08/14/2026
 
Snyderman David J.
 
Signature:/s/ Hayley A. Stein
Name/Title:Hayley A. Stein, Attorney-in-fact for David J. Snyderman
Date:08/14/2026
Exhibit Information

Exhibit A - Joint Filing Agreement, dated August 14, 2026, by and among the Reporting Persons Exhibit B - Power of Attorney, dated December 22, 2022