Form 4: Foresite Labs Reports Alumis Inc. Stock Transactions

Foresite Labs, LLC and its affiliates have reported significant transactions involving Alumis Inc. (ALMS) common stock, including distributions and beneficial ownership changes.

Summary

• Foresite Labs, LLC and its related entities, Foresite Labs Affiliates 2021, LLC, and TFL Investment Holdings, LLC, have filed a Form 4 detailing changes in beneficial ownership of Alumis Inc. (ALMS) common stock.
• The transactions primarily involve pro rata, in-kind distributions of Alumis Inc. common stock among various Foresite Labs entities and their members, occurring on April 1, 2026.
• These distributions were made without additional consideration and are stated to be in accordance with exemptions under Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934.
• The filing clarifies the beneficial ownership structure, indicating that while shares are held by specific entities, Foresite Labs, LLC, and James B. Tananbaum (a manager of Foresite Labs, LLC) may be deemed to share voting and dispositive power over these securities.
• Several investment funds managed by Foresite Capital are also listed as holding significant amounts of Alumis Inc. common stock, with Foresite Labs, LLC and James B. Tananbaum potentially sharing control.
• The reporting persons explicitly disclaim the existence of a 'group' as defined by Rule 13d-5 and beneficial ownership beyond their pecuniary interest.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as it primarily reports on internal distributions and ownership clarifications rather than new strategic initiatives or financial performance.

Positives

• The filing details a structured distribution of shares, indicating a clear process for managing beneficial ownership within the Foresite Labs ecosystem.
• The use of exemptions under Rules 16a-13 and 16a-9 suggests compliance with regulatory frameworks for such distributions.
• The clear identification of beneficial ownership, even when indirect, provides transparency to stakeholders regarding control over Alumis Inc. shares.

Negatives

• The complex web of entities and indirect ownership, while explained, can obscure the ultimate beneficial owners and their direct control.
• The disclaimer of 'group' status and beneficial ownership beyond pecuniary interest might be interpreted as an attempt to limit liability or regulatory scrutiny.

Risks

• Potential for misinterpretation of beneficial ownership due to the layered structure of holding entities and management roles.
• The disclaimer regarding 'group' status could be subject to regulatory review if evidence suggests otherwise.

Future Outlook

This filing primarily reports past transactions and ownership structures, and does not contain forward-looking statements or guidance regarding Alumis Inc.'s future performance.

Management Comments

• The reporting persons disclaim the existence of a 'group', as defined in Rule 13d-5 of the Exchange Act, and disclaim beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard for reporting changes in beneficial ownership by insiders and significant shareholders. The complexity of Foresite Labs' reporting structure, involving multiple LLCs and investment funds, is not uncommon in the venture capital and investment management sectors, reflecting sophisticated ownership and management arrangements.

Related Party Transactions

• Pro rata, in-kind distributions of Alumis Inc. common stock by Foresite Labs Affiliates 2021, LLC to its members.
• Pro rata distributions of Alumis Inc. common stock by Foresite Labs, LLC to its members.
• Transactions involving shares held by various Foresite Capital funds (Fund V, Opportunity Fund V, Fund VI) and their general partners/management entities, where Foresite Labs, LLC and James B. Tananbaum may share voting and dispositive power.

Stakeholder Impact

• Shareholders of Alumis Inc. receive clarity on the beneficial ownership structure of a significant holder, Foresite Labs.
• Members of Foresite Labs entities are impacted by the in-kind distributions of Alumis Inc. stock.

Next Steps

• Continued monitoring of Foresite Labs' and its affiliates' beneficial ownership of Alumis Inc. stock.
• Observation of any future transactions or changes in beneficial ownership reported by Foresite Labs or its related entities.

Key Dates

Keywords

Form 4, SEC Filing, Beneficial Ownership, Foresite Labs, Alumis Inc., ALMS, Stock Distribution, Securities Exchange Act, Insider Trading, Investment Funds