Form 4: VivoSim Labs Director Sells All Common Stock

Sentiment:

Insider Transaction Report


VivoSim Labs director David Gobel sold 3,266 shares of common stock at $2.2351 per share, reducing his direct beneficial ownership to zero.

Summary

  • David Gobel, a Director of VivoSim Labs, INC. (VIVS), reported the sale of 3,266 shares of common stock.
  • The transaction occurred on November 17, 2025, at a price of $2.2351 per share.
  • Following this transaction, David Gobel's direct beneficial ownership of VivoSim Labs common stock is 0 shares.
  • The sale was executed pursuant to a Rule 10b5-1(c) plan, indicating a pre-arranged transaction.
  • All share numbers reported reflect a 1-for-12 reverse stock split that became effective on March 20, 2025.

Sentiment

Score: 4

Explanation: The sentiment is slightly negative due to a director fully divesting their common stock holdings. However, the execution under a Rule 10b5-1 plan mitigates some of the potential negative implications by indicating a pre-planned sale rather than an immediate reaction to new information.

Positives

  • The transaction was made pursuant to a Rule 10b5-1(c) plan, which suggests the sale was pre-scheduled and not based on immediate, non-public information, potentially mitigating concerns about opportunistic insider selling.

Negatives

  • A director selling all of their directly held common stock, resulting in zero beneficial ownership, could be perceived negatively by the market, potentially signaling a lack of confidence in the company's future prospects, even if pre-planned.

Risks

  • The complete divestment of common stock by a director could lead to negative market sentiment or speculation regarding the company's outlook.

Future Outlook

This filing does not contain forward-looking statements or guidance regarding the company's future outlook.

Industry Context

This insider transaction report is specific to VivoSim Labs and does not provide broader industry context or trends.

Corporate Governance

Change TypeDescriptionEffective DateImpact Assessment
Insider Trading Policy AdherenceThe transaction was made pursuant to a Rule 10b5-1(c) plan, which is a mechanism used by insiders to pre-arrange sales of company stock to avoid accusations of insider trading.11/17/2025Demonstrates adherence to corporate governance best practices regarding insider trading, providing a defense against claims that the sale was based on material non-public information.

Stakeholder Impact

  • Shareholders may interpret the director's complete divestment as a negative signal, potentially influencing their perception of the company's future value or management's confidence.

Key Dates

DateDescription
03/20/2025Effective date of the 1-for-12 reverse stock split of common stock.
11/17/2025Date of the reported transaction where David Gobel sold common stock.
11/19/2025Date the Form 4 filing was signed.

Keywords

VivoSim Labs, VIVS, Form 4, Insider Sale, Director, David Gobel, Common Stock, 10b5-1 Plan, Reverse Stock Split

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