1 | Names of Reporting Persons
Soleus Capital Master Fund, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
0.00 | 6 | Shared Voting Power
1,130,679.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,130,679.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,130,679.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
6.4 % |
12 | Type of Reporting Person (See Instructions)
FI |
Comment for Type of Reporting Person:
(1) The shares reported in this table are held directly by Soleus Capital Master Fund, L.P. ("Master Fund"). Soleus Capital, LLC is the sole general partner of Master Fund, Soleus Capital Group, LLC is the sole managing member of Soleus Capital, LLC, Soleus Capital Management is the investment manager for Master Fund, and Soleus GP, LLC is the sole general partner of Soleus Capital Management. Guy Levy is the sole managing member of each of Soleus Capital Group, LLC and of Soleus GP, LLC. Each of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC and Mr. Levy disclaims beneficial ownership of these shares held by Master Fund other than for the purpose of determining their obligations under Section 13(d) of the Exchange Act, as amended (the "Exchange Act"), and the filing of this report shall not be deemed an admission that any of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC or Mr. Levy is the beneficial owner of such shares for any other purpose.
(2) The percentage listed in this table is calculated based upon 17,615,040 shares of the common stock of Rigel Pharmaceuticals, Inc. (the "Issuer") outstanding as of November 4, 2024, as reported on the cover of the Issuer's Quarterly Report on Form 10-Q for the period ended September 30, 2024 filed with the Securities and Exchange Commission on November 7, 2024 (the "Form 10-Q").
1 | Names of Reporting Persons
Soleus Capital, LLC |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
DELAWARE |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
0.00 | 6 | Shared Voting Power
1,130,679.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,130,679.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,130,679.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
6.4 % |
12 | Type of Reporting Person (See Instructions)
OO |
Comment for Type of Reporting Person:
(1) The shares reported in this table are held directly by Master Fund. Soleus Capital, LLC is the sole general partner of Master Fund, Soleus Capital Group, LLC is the sole managing member of Soleus Capital, LLC, Soleus Capital Management is the investment manager for Master Fund, and Soleus GP, LLC is the sole general partner of Soleus Capital Management. Guy Levy is the sole managing member of each of Soleus Capital Group, LLC and of Soleus GP, LLC. Each of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC and Mr. Levy disclaims beneficial ownership of these shares held by Master Fund other than for the purpose of determining their obligations under Section 13(d) of the Exchange Act, and the filing of this report shall not be deemed an admission that any of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC or Mr. Levy is the beneficial owner of such shares for any other purpose.
(2) The percentage listed in this table is calculated based upon 17,615,040 shares of common stock of the Issuer outstanding as of November 4, 2024, as set forth on the cover of the Form 10-Q.
1 | Names of Reporting Persons
Soleus Capital Group, LLC |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
DELAWARE |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
0.00 | 6 | Shared Voting Power
1,130,679.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,130,679.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,130,679.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
6.4 % |
12 | Type of Reporting Person (See Instructions)
OO |
Comment for Type of Reporting Person:
(1) The shares reported in this table are held directly by Master Fund. Soleus Capital, LLC is the sole general partner of Master Fund, Soleus Capital Group, LLC is the sole managing member of Soleus Capital, LLC, Soleus Capital Management is the investment manager for Master Fund, and Soleus GP, LLC is the sole general partner of Soleus Capital Management. Guy Levy is the sole managing member of each of Soleus Capital Group, LLC and of Soleus GP, LLC. Each of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC and Mr. Levy disclaims beneficial ownership of these shares held by Master Fund other than for the purpose of determining their obligations under Section 13(d) of the Exchange Act, and the filing of this report shall not be deemed an admission that any of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC or Mr. Levy is the beneficial owner of such shares for any other purpose.
(2) The percentage listed in this table is calculated based upon 17,615,040 shares of common stock of the Issuer outstanding as of November 4, 2024, as set forth on the cover of the Form 10-Q.
1 | Names of Reporting Persons
Soleus Capital Management, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
DELAWARE |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
0.00 | 6 | Shared Voting Power
1,130,679.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,130,679.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,130,679.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
6.4 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) The shares reported in this table are held directly by Master Fund. Soleus Capital, LLC is the sole general partner of Master Fund, Soleus Capital Group, LLC is the sole managing member of Soleus Capital, LLC, Soleus Capital Management is the investment manager for Master Fund, and Soleus GP, LLC is the sole general partner of Soleus Capital Management. Guy Levy is the sole managing member of each of Soleus Capital Group, LLC and of Soleus GP, LLC. Each of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC and Mr. Levy disclaims beneficial ownership of these shares held by Master Fund other than for the purpose of determining their obligations under Section 13(d) of the Exchange Act, and the filing of this report shall not be deemed an admission that any of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC or Mr. Levy is the beneficial owner of such shares for any other purpose.
(2) The percentage listed in this table is calculated based upon 17,615,040 shares of common stock of the Issuer outstanding as of November 4, 2024, as set forth on the cover of the Form 10-Q.
1 | Names of Reporting Persons
Soleus GP LLC |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
DELAWARE |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
0.00 | 6 | Shared Voting Power
1,130,679.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,130,679.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,130,679.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
6.4 % |
12 | Type of Reporting Person (See Instructions)
OO |
Comment for Type of Reporting Person:
(1) The shares reported in this table are held directly by Master Fund. Soleus Capital, LLC is the sole general partner of Master Fund, Soleus Capital Group, LLC is the sole managing member of Soleus Capital, LLC, Soleus Capital Management is the investment manager for Master Fund, and Soleus GP, LLC is the sole general partner of Soleus Capital Management. Guy Levy is the sole managing member of each of Soleus Capital Group, LLC and of Soleus GP, LLC. Each of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC and Mr. Levy disclaims beneficial ownership of these shares held by Master Fund other than for the purpose of determining their obligations under Section 13(d) of the Exchange Act, and the filing of this report shall not be deemed an admission that any of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC or Mr. Levy is the beneficial owner of such shares for any other purpose.
(2) The percentage listed in this table is calculated based upon 17,615,040 shares of common stock of the Issuer outstanding as of November 4, 2024, as set forth on the cover of the Form 10-Q.
1 | Names of Reporting Persons
Guy Levy |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
UNITED STATES |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
0.00 | 6 | Shared Voting Power
1,130,679.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,130,679.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,130,679.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
6.4 % |
12 | Type of Reporting Person (See Instructions)
IN |
Comment for Type of Reporting Person:
(1) The shares reported in this table are held directly by Master Fund. Soleus Capital, LLC is the sole general partner of Master Fund, Soleus Capital Group, LLC is the sole managing member of Soleus Capital, LLC, Soleus Capital Management is the investment manager for Master Fund, and Soleus GP, LLC is the sole general partner of Soleus Capital Management. Guy Levy is the sole managing member of each of Soleus Capital Group, LLC and of Soleus GP, LLC. Each of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC and Mr. Levy disclaims beneficial ownership of these shares held by Master Fund other than for the purpose of determining their obligations under Section 13(d) of the Exchange Act, and the filing of this report shall not be deemed an admission that any of Soleus Capital Group, LLC, Soleus Capital, LLC, Soleus Capital Management, Soleus GP, LLC or Mr. Levy is the beneficial owner of such shares for any other purpose.
(2) The percentage listed in this table is calculated based upon 17,615,040 shares of common stock of the Issuer outstanding as of November 4, 2024, as set forth on the cover of the Form 10-Q.