Filing Details
- Accession Number:
- 0001193125-24-030062
- Form Type:
- 13G Filing
- Publication Date:
- 2024-02-08 19:00:00
- Filed By:
- Tcg Crossover Gp I, Llc
- Company:
- Tourmaline Bio Inc.
- Filing Date:
- 2024-02-09
- SEC Url:
- 13G Filing
Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.
| Name | Sole Voting Power | Shared Voting Power | Sole Dispositive Power | Shared Dispositive Power | Aggregate Amount Owned Power | Percent of Class |
|---|---|---|---|---|---|---|
| TCG Crossover GP I | 0 | 1,477,593 | 0 | 1,477,593 | 1,477,593 | 5.9% |
| TCG Crossover Fund I | 0 | 1,477,593 | 0 | 1,477,593 | 1,477,593 | 5.9% |
| Chen Yu | 0 | 1,477,593 | 0 | 1,477,593 | 1,477,593 | 5.9% |
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. )*
Tourmaline Bio, Inc.
(Name of Issuer)
Common Stock, $0.0001 par value per share
(Title of Class of Securities)
89157D105
(CUSIP Number)
January 29, 2024
(Date of Event Which Requires Filing of This Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
☐ Rule 13d-1(b)
☒ Rule 13d-1(c)
☐ Rule 13d-1(d)
| * | The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. |
The information required in the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
| CUSIP No. 89157D105 | 13G |
| 1. | NAMES OF REPORTING PERSONS
TCG Crossover GP I, 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 | ||
| 6. | SHARED VOTING POWER
1,477,593 (1) | |||
| 7. | SOLE DISPOSITIVE POWER
0 | |||
| 8. | SHARED DISPOSITIVE POWER
1,477,593 (1) |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,477,593 (1) | |||||
| 10. | CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions)
☐ | |||||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.9% (2) | |||||
| 12. | TYPE OF REPORTING PERSON (see instructions)
OO | |||||
| (1) | Consists of 1,477,593 shares of Common Stock (as defined in Item 2(d) below) of the Issuer (as defined in Item 1(a) below) held of record by TCG Crossover I (as defined in Item 2(a) below). TCG Crossover GP I (as defined in Item 2(a) below) is the general partner of TCG Crossover I and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP I and may be deemed to share voting, investment and dispositive power with respect to these securities. |
| (2) | Based on 24,952,955 shares of Common Stock outstanding, as disclosed by the Issuer in its final prospectus dated January 25, 2024 and filed with the Securities and Exchange Commission (the Commission) on January 26, 2024 pursuant to Rule 424(b)(5) under the Securities Act of 1933, as amended (the Prospectus). |
| CUSIP No. 89157D105 | 13G |
| 1. | NAMES OF REPORTING PERSONS
TCG Crossover Fund I, 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 | ||
| 6. | SHARED VOTING POWER
1,477,593 (1) | |||
| 7. | SOLE DISPOSITIVE POWER
0 | |||
| 8. | SHARED DISPOSITIVE POWER
1,477,593 (1) |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,477,593 (1) | |||||
| 10. | CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions)
☐ | |||||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.9% (2) | |||||
| 12. | TYPE OF REPORTING PERSON (see instructions)
PN | |||||
| (1) | Consists of 1,477,593 shares of Common Stock of the Issuer held of record by TCG Crossover I. TCG Crossover GP I is the general partner of TCG Crossover I and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP I and may be deemed to share voting, investment and dispositive power with respect to these securities. |
| (2) | Based on 24,952,955 shares of Common Stock outstanding, as disclosed by the Issuer in its Prospectus. |
| CUSIP No. 89157D105 | 13G |
| 1. | NAMES OF REPORTING PERSONS
Chen Yu | |||||
| 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 of America | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5. | SOLE VOTING POWER
0 | ||
| 6. | SHARED VOTING POWER
1,477,593 (1) | |||
| 7. | SOLE DISPOSITIVE POWER
0 | |||
| 8. | SHARED DISPOSITIVE POWER
1,477,593 (1) |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,477,593 (1) | |||||
| 10. | CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions)
☐ | |||||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.9% (2) | |||||
| 12. | TYPE OF REPORTING PERSON (see instructions)
IN | |||||
| (1) | Consists of 1,477,593 shares of Common Stock of the Issuer held of record by TCG Crossover I. TCG Crossover GP I is the general partner of TCG Crossover I and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP I and may be deemed to share voting, investment and dispositive power with respect to these securities. |
| (2) | Based on 24,952,955 shares of Common Stock outstanding, as disclosed by the Issuer in its Prospectus. |
| CUSIP No. 89157D105 | 13G |
| Item 1(a). | Name of Issuer: |
Tourmaline Bio, Inc. (the Issuer).
| Item 1(b). | Address of Issuers Principal Executive Offices: |
27 West 24th Street, Suite 702
New York, NY 10010
| Item 2(a). | Name of Person Filing: |
This joint statement on Schedule 13G is being filed by TCG Crossover Fund I, L.P. (TCG Crossover I), TCG Crossover GP I, LLC (TCG Crossover GP I and together with TCG Crossover I, the Reporting Entities) and Chen Yu (the Reporting Individual). The Reporting Entities and the Reporting Individual are collectively referred to as the Reporting Persons. The Reporting Persons expressly disclaim status as a group for purposes of this Schedule 13G. The agreement among the Reporting Persons to file jointly in accordance with the provisions of Rule 13d-1(k)(1) under the Act is attached to this Statement as Exhibit 1. Other than those securities reported herein as being held directly by such Reporting Person, each Reporting Person disclaims beneficial ownership of all securities reported in this Statement except to the extent of such Reporting Persons pecuniary interest therein.
| Item 2(b) | Address of Principal Business Office, or if None, Residence: |
The address of the principal business office of each Reporting Person is 705 High St., Palo Alto, CA 94301.
| Item 2(c). | Citizenship: |
TCG Crossover GP I is a limited liability company organized under the laws of the State of Delaware. TCG Crossover I is a limited partnership organized under the laws of the State of Delaware. The Reporting Individual is a citizen of the United States of America.
| Item 2(d). | Title of Class of Securities: |
Common Stock, $0.0001 par value (Common Stock).
| Item 2(e). | CUSIP Number: |
89157D105
| Item 3. | If this statement is filed pursuant to §§ 240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filing is a: |
Not applicable.
| CUSIP No. 89157D105 | 13G |
| Item 4. | Ownership. |
(a) Amount beneficially owned:
See Row 9 of the cover page for each Reporting Person and the corresponding footnotes.*
(b) Percent of class:
See Row 11 of the cover page for each Reporting Person and the corresponding footnotes.*
(c) Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote
See Row 5 of the cover page for each Reporting Person and the corresponding footnotes.*
(ii) Shared power to vote or to direct the vote
See Row 6 of the cover page for each Reporting Person and the corresponding footnotes.*
(iii) Sole power to dispose or to direct the disposition of
See Row 7 of the cover page for each Reporting Person and the corresponding footnotes.*
(iv) Shared power to dispose or to direct the disposition of
See Row 8 of the cover page for each Reporting Person and the corresponding footnotes.*
| * | Except to the extent of his or its pecuniary interest therein, each Reporting Person disclaims beneficial ownership of such shares of Common Stock, except for the shares, if any, such Reporting Person holds of record. |
| Item 5. | Ownership of Five Percent or Less of a Class. |
Not applicable.
| Item 6. | Ownership of More Than Five Percent on Behalf of Another Person. |
Under certain circumstances set forth in the limited partnership agreements of TCG Crossover I and the limited liability company agreement of TCG Crossover GP I, the general and limited partners or members, as the case may be, of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of securities of the Issuer owned by each such entity of which they are a partner or member, as the case may be.
| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person. |
Not applicable.
| Item 8. | Identification and Classification of Members of the Group. |
Not applicable.
| CUSIP No. 89157D105 | 13G |
| Item 9. | Notice of Dissolution of the Group. |
Not applicable.
| Item 10. | Certifications. |
Not Applicable
Material to be Filed as Exhibits.
Exhibit 1 Joint Filing Agreement.
| CUSIP No. 89157D105 | 13G |
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Dated: February 9, 2024
| TCG Crossover Fund I, L.P. | ||
| By: | TCG Crossover GP I, LLC | |
| Its: | General Partner | |
| By: | /s/ Chen Yu | |
| Managing Member | ||
| TCG Crossover GP I, LLC | ||
| By: | /s/ Chen Yu | |
| Managing Member | ||
| /s/ Chen Yu | ||
| Chen Yu | ||