Form 4: OneStream President Sells Shares Under 10b5-1 Plan

OneStream Inc. President Scott Leshinski reported the sale of 7,412 Class A Common Stock shares and a tax-related disposition of 6,111 shares.

Summary

• Scott Leshinski, President of OneStream, Inc., reported two transactions involving Class A Common Stock.
• On March 10, 2026, 6,111 shares were withheld by the issuer to cover tax obligations related to the net settlement of restricted stock units at a price of $23.7 per share. This was not a sale by Mr. Leshinski.
• On March 11, 2026, Mr. Leshinski sold 7,412 shares of Class A Common Stock at $23.68 per share.
• This sale was executed under a pre-arranged Rule 10b5-1 trading plan, adopted on June 11, 2025, and amended on September 13, 2025.
• Following these transactions, Mr. Leshinski beneficially owns 278,458 shares of Class A Common Stock, which include unvested restricted stock units.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. While an insider sale can sometimes be perceived negatively, the execution under a Rule 10b5-1 plan mitigates concerns about opportunistic selling, indicating a pre-planned liquidity event rather than a reaction to new negative information.

Positives

• The sale was conducted under a pre-arranged Rule 10b5-1 trading plan, indicating a planned transaction rather than an immediate reaction to market conditions.

Negatives

• An insider, the President, sold 7,412 shares of company stock.

Risks

• NA

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction, as it is a transactional report.

Industry Context

StockSavvy.ai notes that insider sales, even those pre-scheduled under Rule 10b5-1 plans, are routinely monitored by investors for insights into management's perception of future stock performance. While a 10b5-1 plan suggests a pre-determined sale not based on new material non-public information, the volume and frequency of such sales across multiple insiders can sometimes signal broader trends within a company or sector.

Comparison to Industry Standards

• NA (This Form 4 filing is a standard disclosure of insider transactions and does not provide data for comparison to industry-specific operational or financial benchmarks.)

Stakeholder Impact

• Shareholders: The sale by a key executive could be interpreted as a slight negative, though the 10b5-1 plan context reduces this concern. The overall impact on the company's valuation or strategic direction is minimal from this single transaction.

Next Steps

• The filing does not mention any specific future actions, events, or milestones for the company or the reporting person beyond the reported transactions.

Key Dates

Recommendation

The filing details a routine insider stock sale executed under a pre-arranged 10b5-1 plan, along with a tax-related disposition of shares. These transactions are generally considered neutral events as they reflect planned liquidity management rather than a change in the executive's outlook on the company's prospects. Without additional information on company performance or strategic shifts, a 'hold' recommendation is appropriate, as this filing alone does not provide a strong basis for a 'buy' or 'sell' decision.

Keywords

OneStream, OS, Scott Leshinski, Insider Trading, Form 4, Stock Sale, 10b5-1 Plan, Restricted Stock Units, Executive Compensation