| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Madryn Asset Management, LP | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola, as Authorized Signatory for Madryn Asset Management, LP | 12 Aug 2025 | 0001787423 |
| Madryn Health Partners II, LP | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola, as Authorized Signatory for Madryn Health Partners II, LP | 12 Aug 2025 | 0001919858 |
| MADRYN HEALTH PARTNERS II (CAYMAN MASTER), LP | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola, as Authorized Signatory for Madryn Health Partners II (Cayman Master), LP | 12 Aug 2025 | 0002007791 |
| MADRYN HEALTH ADVISORS II, LP | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola as Authorized Signatory for Madryn Health Advisors II, LP | 12 Aug 2025 | 0002007977 |
| MADRYN HEALTH ADVISORS GP II, LLC | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola, as Authorized Signatory for Madryn Health Advisors GP II, LLC | 12 Aug 2025 | 0002007801 |
| Madryn Select Opportunities, LP | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola, as Authorized Signatory for Madryn Select Opportunities, LP | 12 Aug 2025 | 0001889283 |
| MADRYN SELECT ADVISORS, LP | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola, as Authorized Signatory for Madryn Select Advisors, LP | 12 Aug 2025 | 0002007794 |
| MADRYN SELECT ADVISORS GP, LLC | 10%+ Owner | 330 MADISON AVENUE - FLOOR 33, NEW YORK | /s/ Matthew Girandola, as Authorized Signatory for Madryn Select Advisors GP, LLC | 12 Aug 2025 | 0002007745 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STIM | Common Stock | Sale | $717,238 | -192,806 | -14% | $3.72 | 1,142,351 | 08 Aug 2025 | See footnotes | F1, F2, F3 |
| transaction | STIM | Common Stock | Sale | $10,883,061 | -2,925,554 | -14% | $3.72 | 17,333,542 | 08 Aug 2025 | See footnotes | F2, F3, F4 |
| transaction | STIM | Common Stock | Sale | $1,419,701 | -381,640 | -14% | $3.72 | 2,261,168 | 08 Aug 2025 | See footnotes | F2, F3, F5 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock held by Madryn Health Partners II, LP ("Health Partners"), for which Madryn Asset Management, LP ("Madryn") serves as the investment advisor. |
| F2 | Madryn Health Advisors II, LP ("Health Advisors"), as general partner of Health Partners and Madryn Health Partners II (Cayman Master), LP ("Cayman Master"); Madryn Health Advisors GP II, LLC, as general partner of Health Advisors; Madryn Select Advisors, LP ("Select Advisors") as general partner of Madryn Select Opportunities, LP ("Select Opportunities"); and Madryn Select Advisors GP, LLC, as general partner of Select Advisors, may be deemed to be beneficial owners of the shares held directly by Health Partners, Cayman Master and Select Advisors, respectively. |
| F3 | Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest. |
| F4 | Represents shares of common stock held by Cayman Master, for which Madryn serves as the investment advisor. |
| F5 | Represents shares of common stock held by Select Opportunities, for which Madryn serves as the investment advisor. |