Keith Murphy - 27 Jan 2026 Form 4 Insider Report for VivoSim Labs, INC. (VIVS)

Role: EXECUTIVE CHAIRMAN, Director
Signature: /s/ Norman Staskey, attorney-in-fact
Issuer symbol: VIVS
Transactions as of: 27 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 29 Jan 2026, 19:59:09 UTC
Previous filing: 02 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Murphy Keith	EXECUTIVE CHAIRMAN, Director	11555 SORRENTO VALLEY ROAD SUITE 100, SAN DIEGO	/s/ Norman Staskey, attorney-in-fact	29 Jan 2026	0001536583

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VIVS	Common Stock	Award	$0	+15,000	+136%	$0.000000	26,053	27 Jan 2026	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported securities are represented by restricted stock units, which shall vest on the earlier of January 27, 2027 or the date of the next annual meeting of stockholders held by the Issuer, subject to acceleration in the event of a change of control.
F2	Effective on March 20, 2025, the Issuer conducted a reverse stock split of its common stock at a ratio of 1-for-12 (the "Reverse Split"). All share numbers reported herein give effect to the Reverse Split.

Remarks:

Exhibit 24 - Power of Attorney