SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MCDADE MARK

(Last)

(First)

(Middle)

C/O QIMING U.S. VENTURES MANAGEMENT, LLC

11100 NE 8TH ST., SUITE 200

(Street)

BELLEVUE

98004

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Tourmaline Bio, Inc. [ TRML ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/29/2024

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	01/29/2024		P		100,000	A	$32.5	448,431	I	By Qiming U.S. Healthcare Fund III,L.P.⁽¹⁾
Common Stock								518	D
Common Stock								183,177	I	By Qiming U.S. Healthcare Fund I,L.P.⁽²⁾
Common Stock								110,083	I	By Qiming U.S. Healthcare Fund II,L.P.⁽³⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The securities are directly held by Qiming U.S. Healthcare Fund III, L.P. ("Qiming III"). Qiming U.S. Healthcare GP III, LLC ("Qiming GP III") is the sole general partner of Qiming III. The Reporting Person is a managing member of Qiming GP III and may be deemed to share voting and dispositive power over the securities held by Qiming III. The Reporting Person disclaims beneficial ownership of the reported securities, except to the extent of his pecuniary interest therein.

2. The securities are directly held by Qiming U.S. Healthcare Fund I, L.P. ("Qiming"). Qiming U.S. Healthcare GP I, LLC ("Qiming GP") is the sole general partner of Qiming. The Reporting Person is a managing member of Qiming GP and may be deemed to share voting and dispositive power over the securities held by Qiming. The Reporting Person disclaims beneficial ownership of the reported securities, except to the extent of his pecuniary interest therein.

3. The securities are directly held by Qiming U.S. Healthcare Fund II, L.P. ("Qiming II"). Qiming U.S. Healthcare GP II, LLC ("Qiming GP II") is the sole general partner of Qiming II. The Reporting Person is a managing member of Qiming GP II and may be deemed to share voting and dispositive power over the securities held by Qiming II. The Reporting Person disclaims beneficial ownership of the reported securities, except to the extent of his pecuniary interest therein.

	/s/ Mark McDade	01/31/2024
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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