| The Company has entered into Management Services Agreements (the “MSAs”) with certain of its partner companies/subsidiaries as described in the 2023 Form 10-K. The following table summarizes the effective date of each MSA and the annual consulting fee payable by the partner company/subsidiary to the Company in quarterly installments: 
|  |  |  |  |  |  |  |  
|  |  |  |  | Annual MSA Fee |  |  
|  Partner Company/Subsidiary |      | Effective Date |      | (Income)/Expense |  |  
| Avenue |  | February 17, 2015 |  |   |  500 |  |  
| Baergic1 |  | March 9, 2017 |  |   |  — |  |  
| Cellvation |  | October 31, 2016 |  |   |  500 |  |  
| Checkpoint |  | March 17, 2015 |  |   |  500 |  |  
| Cyprium |  | March 13, 2017 |  |   |  500 |  |  
| Helocyte |  | March 20, 2015 |  |  |  500 |  |  
| Mustang |  | March 13, 2015 |  |   |  500 |  |  
| Oncogenuity |  | February 10, 2017 |  |  |  500 |  |  
| Urica |  | November 7, 2017 |  |  |  500 |  |  
| Fortress |  |  |  |   |  (4,000) |  |  
| Consolidated (Income)/Expense |  |  |  | $ |  — |  |   
| Note 1:  | Pursuant to the Share Contribution Agreement between Fortress and Avenue, under which Baergic became a majority-controlled and owned subsidiary of Avenue, Fortress also assigned to Avenue the Founders Agreement previously between Fortress and Baergic, such that Baergic’s annual MSA is now payable to Avenue. | 
 |