Form 4: ON24 CEO Sells Shares for Tax Obligations

ON24 CEO Sharan Sharat sold 50,330 shares of common stock in late September and early October 2025 to cover tax withholding obligations related to restricted stock unit vesting, as disclosed in a Form 4 filing.

Summary

• Sharan Sharat, President and Chief Executive Officer, Director, and 10% Owner of ON24 Inc. (ONTF), reported sales of common stock.
• On September 30, 2025, 29,457 shares of common stock were sold at a weighted average price of $5.7376 per share.
• On October 1, 2025, an additional 20,873 shares of common stock were sold at a weighted average price of $5.6047 per share.
• The total number of shares sold across both transactions is 50,330.
• These transactions were executed to cover tax withholding obligations associated with the vesting of restricted stock units.
• The sales were conducted pursuant to a Rule 10b5-1 trading plan adopted by Sharan Sharat on December 12, 2024.
• Following the transactions, Sharan Sharat beneficially owns 3,570,533 shares of common stock directly.

Sentiment

Score: 6

Explanation: The sentiment is neutral to slightly positive. While it involves insider selling, the reason is routine (tax obligations from RSU vesting) and the transaction was pre-planned under a 10b5-1 plan, which typically mitigates negative interpretations of insider sales. The vesting of RSUs itself is a positive event for the executive.

Positives

• The sales were for tax withholding obligations, indicating the vesting of restricted stock units, which is a positive event for the executive and implies prior performance or tenure.
• The transactions were conducted under a pre-arranged Rule 10b5-1 trading plan, demonstrating a structured and non-discretionary approach to insider stock sales.

Negatives

• Insider selling, even for tax purposes, reduces the executive's direct ownership stake in the company.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Management Comments

• The transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2024.
• The sales represent the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.

Industry Context

This Form 4 filing, detailing an insider stock transaction, does not provide information relevant to broader industry trends or competitive landscape analysis.

Related Party Transactions

• The transactions involve the sale of common stock by a key executive (President and CEO, Director, and 10% Owner) of ON24 Inc., which is considered an insider transaction.

Stakeholder Impact

• Shareholders: The sale represents a minor reduction in the CEO's direct ownership, but given it's for tax purposes and pre-planned, it is unlikely to signal a lack of confidence or significantly impact shareholder perception.
• Employees: No direct impact on employees is indicated by this filing.

Key Dates

Keywords

ON24, ONTF, Sharan Sharat, Insider Trading, Form 4, Stock Sale, CEO, Restricted Stock Units, 10b5-1 Plan, Tax Withholding