ON24 INC SEC Filings

ON24 Director and 10% Owner Cynthia Paul reported significant insider transactions on June 20, 2025. Paul acquired 31,855 restricted stock units (RSUs) at $0.00 per share as part of director compensation. Following this transaction, Paul directly owns 141,095 shares of ON24 common stock.

The newly granted RSUs will vest on the earlier of:

• The date of the 2026 Annual Meeting (or day before if not re-elected)
• First anniversary of the grant date

Additionally, Paul holds indirect beneficial ownership of 8,293,974 shares through Lynrock Lake Master Fund LP, where she serves as Chief Investment Officer of Lynrock Lake LP (investment manager) and Sole Member of Lynrock Lake Partners LLC (general partner). This significant indirect holding confirms her position as a 10% owner of ON24.

ON24 Director Barry Zwarenstein received 31,855 restricted stock units (RSUs) on June 20, 2025, as part of director compensation. Following this transaction, Zwarenstein now beneficially owns 154,586 shares directly.

Key details of the RSU grant:

• Transaction price: $0.00 (standard RSU grant)
• Vesting schedule: Earlier of (i) next year's Annual Meeting date (or day before if service ends due to non-re-election) or (ii) first anniversary of grant date
• Transaction type: Non-derivative securities acquisition

This Form 4 filing indicates standard board of director equity compensation, which aligns the director's interests with shareholders. The filing was signed by Charles Rogerson as attorney-in-fact on June 24, 2025.

ON24 director Dominique Trempont acquired 31,855 restricted stock units (RSUs) on June 20, 2025, at a price of $0.00 per share. Following this transaction, Trempont directly owns 286,455 shares of ON24 common stock.

The RSUs are subject to the following vesting conditions:

• Vests on the earlier of the 2026 Annual Meeting date (or day before if service ends due to non-re-election)
• Or the first anniversary of the grant date

This Form 4 filing, reported on June 24, 2025, represents a standard annual equity grant to a non-employee director, indicating continued board service and alignment with shareholder interests through equity-based compensation.

ON24 Director Anthony Zingale received 31,855 restricted stock units (RSUs) on June 20, 2025, increasing his total holdings to 137,265 shares. The RSUs were granted at $0.00 and represent part of the director's compensation package.

The RSUs will vest on the earlier of:

• The date of the 2026 Annual Meeting (or the day before if Zingale's service ends due to non-re-election or not standing for re-election)
• The first anniversary of the grant date

This Form 4 filing, signed by Charles Rogerson as Attorney-in-Fact on June 24, 2025, reflects a direct ownership form of the securities. The transaction indicates standard board compensation practices through equity grants to align director interests with shareholders.

ON24 Director Ronald Paul Mitchell reported the acquisition of 31,855 restricted stock units (RSUs) on June 20, 2025. The RSUs were granted at $0.00 and will vest on either (i) the date of the following year's Annual Meeting, or (ii) the first anniversary of the grant date, whichever comes first.

Following this transaction, Mitchell now beneficially owns 141,095 shares directly. The vesting conditions include provisions for early vesting if the director's service ends due to failure to be re-elected or not standing for re-election at the next Annual Meeting.

This Form 4 filing was submitted on June 28, 2025, with the transaction executed through Mitchell's attorney-in-fact, Charles Rogerson. The securities were acquired under a standard director compensation arrangement, reflecting typical equity-based compensation for board service.

ON24 Director Teresa Anania received a grant of 31,855 restricted stock units (RSUs) on June 20, 2025. Following this transaction, Anania's total direct beneficial ownership increased to 141,095 shares.

Key details of the RSU grant:

• Transaction was executed at $0.00 cost basis
• RSUs will vest at the earlier of:
  • The date of the 2026 Annual Meeting (or day prior if director's service ends due to non-re-election)
  • First anniversary of the grant date (June 20, 2026)

This Form 4 filing was submitted by Charles Rogerson as Attorney-in-Fact on behalf of Teresa Anania on June 24, 2025, within the required reporting window for insider transactions.

ON24, Inc. (NYSE: ONTF) filed a Form 8-K reporting the results of its June 20, 2025 Annual Meeting of Stockholders.

• Director elections: Class I nominees were re-elected—Ronald Mitchell received 26,498,206 for votes (82.4%) and Anthony Zingale received 23,226,002 for votes (72.3%). Broker non-votes totaled 3,736,043 for each nominee.
• Auditor ratification: KPMG LLP was ratified as independent registered public accounting firm for FY 2025 with 35,822,913 for votes (≈99%), 48,514 against, and 8,815 abstentions.
• No other matters were presented and no strategic or financial guidance was provided.

The vote results indicate broad shareholder support for corporate governance continuity and audit oversight. No material transactions, earnings data, or operational updates were disclosed.

ON24 President and CEO Sharat Sharan executed significant insider transactions on June 17, 2025. The transactions involved:

• Exercise of stock options for 62,206 shares at $0.89 per share
• Sale of 37,527 shares at weighted average price of $5.3876 per share

The transactions were conducted under a Rule 10B5-1 trading plan established on December 12, 2024. Following these transactions, Sharan holds 3,237,384 shares directly and retains 284,789 stock options. As a Director, 10% Owner, and CEO, Sharan maintains significant ownership in the company. The exercised options were fully vested, with an expiration date of January 4, 2026.