Initial Statement of Beneficial Ownership (Form 3)

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 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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(Print or Type Responses)

1. Name and Address of Reporting Person * Westlake BioPartners Fund I, L.P. 2. Date of Event Requiring Statement (Month/Day/Year) 09/21/2026 3. Issuer Name and Ticker or Trading Symbol Electra Therapeutics, Inc. [ETRA] (Last) (First) (Middle) C/O WESTLAKE BIOPARTNERS, LLC, 3075 TOWNSGATE ROAD, SUITE 140 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed (Month/Day/Year) (Street) WESTLAKE VILLAGE, CA 91361 6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock 3,527,136(3) I See footnote(1) Common Stock 2,820,403(3) I See footnote(2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Westlake BioPartners Fund I, L.P. C/O WESTLAKE BIOPARTNERS, LLC 3075 TOWNSGATE ROAD, SUITE 140 WESTLAKE VILLAGE, CA 91361		X
Westlake BioPartners GP I, LLC C/O WESTLAKE BIOPARTNERS, LLC 3075 TOWNSGATE ROAD, SUITE 140 WESTLAKE VILLAGE, CA 91361		X
Westlake BioPartners Fund II, L.P. C/O WESTLAKE BIOPARTNERS, LLC 3075 TOWNSGATE ROAD, SUITE 140 WESTLAKE VILLAGE, CA 91361		X
Westlake BioPartners GP II, LLC C/O WESTLAKE BIOPARTNERS, LLC 3075 TOWNSGATE ROAD, SUITE 140 WESTLAKE VILLAGE, CA 91361		X

Signatures

By: /s/ Jennifer L. Kercher, as Attorney-in-Fact		09/21/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(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).
(1)	Shares held directly by Westlake BioPartners Fund I, L.P. (Fund I). The general partner of Fund I is Westlake BioPartners GP I, LLC (GP I). GP I may be deemed to share voting and dispositive power with regard to the shares held directly by Fund I. Beth Seidenberg (Seidenberg) is the sole managing director of GP I and has voting and dispositive power over the shares held by Fund I. Seidenberg disclaims Section 16 beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of any of the reported shares for purposes of Section 16 or any other purpose.
(2)	Shares held directly by Westlake BioPartners Fund II, L.P. (Fund II). The general partner of Fund II is Westlake BioPartners GP II, LLC (GP II). GP II may be deemed to share voting and dispositive power with regard to the shares held directly by Fund II. Seidenberg is the sole managing director of GP II and has voting and dispositive power over the shares held by Fund II. Seidenberg disclaims Section 16 beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of any of the reported shares for purposes of Section 16 or any other purpose.
(3)	Shares acquired upon the automatic conversion of redeemable preferred stock on a 1:1 basis upon the closing of the Issuer's initial public offering without the payment of further consideration. Each Reporting Person had previously waived its right to voluntarily convert such redeemable preferred stock.

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