Form 4: Director Mariner Reports OneStream Merger Transactions

Jonathan D. Mariner, a Director at OneStream, Inc., reported transactions related to the company's merger, including the conversion of stock options and units into cash.

Summary

• Jonathan D. Mariner, a Director at OneStream, Inc., has filed a Form 4 detailing transactions executed on April 1, 2026, in connection with the company's merger.
• These transactions involved the cancellation and conversion of various equity awards, including restricted stock units (RSUs), common units, and stock options, into cash payments.
• The merger involved OneStream, Inc., its subsidiary OneStream Software LLC, and acquiring entities Onward AcquireCo Inc., Onward Merger Sub 2, LLC, and Onward Merger Sub, Inc.
• Director Mariner's RSUs and stock options vested immediately prior to the merger's effective time and were subsequently converted into cash based on a per-share price of $24.00.
• Common units held by Mariner were also cancelled and converted into cash at the same per-share price.
• The filing indicates that Mariner holds some securities indirectly through the Jonathan D. Mariner Revocable Trust, of which he is a trustee.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral, as it reports on a completed merger transaction and the resulting conversion of equity into cash for a director, rather than indicating new financial performance or strategic shifts.

Positives

• Director Mariner's equity awards, including RSUs and stock options, were fully vested and converted into cash, providing him with liquidity.
• The merger transaction, as indicated by the filing, has proceeded with the conversion of equity into cash for directors.

Negatives

• The filing details the cancellation of equity awards, which means these awards no longer represent potential future ownership in the company.
• Class C Common Stock was cancelled and converted into a nominal cash amount ($0.0001), indicating its negligible value post-merger.

Risks

• The primary risk highlighted is the conversion of equity into cash, which may not align with the long-term growth expectations of all stakeholders if the acquiring entity's future performance is strong.
• The filing mentions applicable withholding taxes on cash payments, which will reduce the net proceeds received by the reporting person.

Future Outlook

The filing itself does not provide forward-looking statements or guidance from OneStream, Inc. regarding future performance. It solely reports on transactions that have occurred as part of a merger.

Management Comments

• The filing details the conversion of equity awards into cash as per the merger agreement and the company's compensation policy.
• Restricted stock units (RSUs) and stock options held by non-employee directors were accelerated, became fully vested, and were cancelled for cash payments.

Industry Context

StockSavvy.ai notes that Form 4 filings related to mergers are common in the technology sector, where equity-based compensation is prevalent. The conversion of awards into cash is a standard component of acquisition or merger agreements, providing liquidity to award holders.

Stakeholder Impact

• Shareholders who held Class A Common Stock would have received $24.00 per share in cash, subject to withholding taxes.
• Employees holding RSUs or stock options would have experienced a similar conversion of their awards into cash.
• Creditors and suppliers are likely unaffected directly by this specific director-level transaction, but the merger itself may alter the company's capital structure and future business relationships.

Next Steps

• The merger has been completed, with OneStream, Inc. becoming a subsidiary of Parent.
• The reporting person has received cash in exchange for their previously held equity awards.

Key Dates

Keywords

Form 4, SEC Filing, OneStream, Inc., Merger, Jonathan D. Mariner, Director, Restricted Stock Units, Stock Options, Common Units, Beneficial Ownership, Equity Awards, Cash Conversion