Welcome to our dedicated page for ON24 SEC filings (Ticker: ONTF), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The ON24, Inc. (ONTF) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures as filed with the U.S. Securities and Exchange Commission. These documents offer detailed information about ON24’s business as a software publisher in the information sector, its AI-enabled intelligent engagement platform, and material corporate events that affect shareholders.
Among the key filings for ON24 are current reports on Form 8-K. For example, ON24 has filed 8-Ks to report quarterly financial results, including revenue and other performance metrics, and to furnish the related earnings press releases. These filings give investors insight into the company’s subscription and professional services revenue, operating results, and non-GAAP measures, as well as management’s discussion of strategic priorities such as AI-driven initiatives and focus on regulated industries.
ON24 has also filed 8-Ks describing material events related to strategic alternatives and merger activity. One Form 8-K outlines that the company received indications of interest for a potential acquisition and that its board was evaluating those indications with a financial advisor. A subsequent Form 8-K details the Agreement and Plan of Merger with Cvent Atlanta, LLC and Summit Sub Corp., under which Summit Sub Corp. will merge with and into ON24 and ON24 will become a wholly owned subsidiary of the Cvent affiliate. The filing explains that all outstanding shares of ON24 common stock are to be acquired for cash, and that, upon completion, ON24’s common stock is expected to no longer be publicly listed, subject to shareholder approval, regulatory clearances, and other conditions.
In addition, ON24’s SEC filings include information about annual meetings of stockholders, voting results, and matters such as the ratification of the company’s independent registered public accounting firm. These disclosures help investors understand corporate governance decisions and shareholder actions.
On Stock Titan, ON24’s SEC filings are updated as new documents are posted to the SEC’s EDGAR system. AI-powered summaries can help explain the significance of filings such as Form 8-K, annual reports on Form 10-K, quarterly reports on Form 10-Q, and proxy-related materials, highlighting sections on business description, risk factors, financial performance, and the terms of the proposed merger. Users can also review filings that discuss non-GAAP financial measures and definitions of key metrics such as Annual Recurring Revenue (ARR), as provided by ON24 in its reports.
Sharat Sharan filed a Form 144 notice for ON24 (ONTF) common stock covering 32,093 shares with an aggregate market value of $179,720.80. The filing lists Morgan Stanley Smith Barney LLC as broker and an approximate sale date of 10/16/2025 on the NYSE.
The shares to be sold were acquired via exercise of stock options for cash on 10/16/2025. ON24 had 42,306,290 shares outstanding. Recent sales by the same seller over the past three months include 20,873 shares for $116,986.90 on 10/01/2025, 29,457 shares for $169,012.48 on 09/30/2025, and 32,159 shares for $178,501.75 on 09/16/2025 under a 10b5-1 plan.
Sharan Sharat, President, CEO, Director and 10% owner of ON24, Inc. (ONTF), reported two stock sales under a pre-existing Rule 10b5-1 trading plan. On 09/30/2025 he sold 29,457 shares at a weighted average price in the range of $5.69–$5.825 to cover tax withholding on vesting restricted stock units, leaving 3,591,406 shares beneficially owned after that sale. On 10/01/2025 he sold an additional 20,873 shares at a weighted average price in the range of $5.51–$5.68, leaving 3,570,533 shares beneficially owned after the second sale. The Form 4 states the sales were effected pursuant to a trading plan adopted on 12/12/2024 and that detailed per-price breakdowns are available on request.
Insider transactions by ON24, Inc. (ONTF): The reporting person, Sharan Sharat (President, CEO, Director and >10% owner), executed transactions on 09/16/2025 under a Rule 10b5-1 plan adopted May 14, 2025. Mr. Sharat exercised stock options with an exercise price of $0.89 to acquire 53,459 shares, increasing option-based common shares underlying to 106,918. He also sold 32,159 shares in multiple trades at a weighted average price of $5.5506 per share, with sale prices ranging between $5.46 and $5.62. Following these transactions, he beneficially owned 3,620,863 shares.
ON24, Inc. (ONTF) filing a Form 144 notifies a proposed sale of 32,159 shares of common stock through Morgan Stanley Smith Barney LLC on 09/16/2025, with an aggregate market value of $177,196.09. The shares were acquired the same day, 09/16/2025, by exercising stock options and payment was in cash. The filing reports 42,306,290 shares outstanding for the issuer. The filer also disclosed four sales in the past three months totaling 174,760 shares for gross proceeds of $918,404.04, including 10b5-1 plan trades and an unrestricted sale. The notice includes the sellers representation that they are unaware of any undisclosed material adverse information.
Steven Vattuone, Chief Financial Officer of ON24, Inc. (ONTF), reported sales of common stock under Rule 10b5-1 plans. The Form 4 shows sales on 09/05/2025 (5,251 shares at a weighted average price of $5.5155), 09/08/2025 (4,195 shares at $5.5811) and 09/09/2025 (20,116 shares at $5.5426). The filings state the first set of sales were made under a 10b5-1 plan adopted August 7, 2024, and the later sales under a plan adopted September 12, 2024. The 09/05 and 09/08 sales were executed to cover tax withholding obligations tied to RSU vesting. After these transactions the reporting person’s beneficial ownership is reported as 583,594 shares. The Form 4 was signed by an attorney-in-fact on 09/09/2025.
Sahasi Jayesh, EV President, Product and CTO of ON24, Inc. (ONTF), reported two sales of common stock under a Rule 10b5-1 trading plan adopted March 4, 2025. On 09/05/2025 the reporting person sold 4,608 shares as tax-withholdings at a weighted average price of $5.5155, leaving 737,913 shares beneficially owned. On 09/08/2025 an additional 3,681 shares were sold at a weighted average price of $5.5811, leaving 734,232 shares. The sales were to satisfy withholding obligations on vested restricted stock units. The Form 4 was signed on behalf of the reporting person on 09/09/2025.
The Form 4 discloses that Blackie James, Chief Revenue Officer of ON24, Inc. (ONTF), sold shares under a pre-established Rule 10b5-1 trading plan adopted August 29, 2024. On 09/05/2025 he sold 3,770 shares at a weighted average price of $5.5155, leaving 509,082 shares beneficially owned. On 09/08/2025 he sold 3,012 shares at a weighted average price of $5.5811, leaving 506,070 shares beneficially owned. The filings state the sales were to cover tax withholding obligations related to restricted stock unit vesting and that the reported prices reflect multiple transactions within provided ranges.
ON24, Inc. (ONTF) Form 144 notice for proposed sale of common stock. The notice reports an intended sale of 20,116 shares through Morgan Stanley Smith Barney on the NYSE with an aggregate market value of $112,850.76 and an approximate sale date of 09/09/2025. The shares were acquired as Restricted Stock Units on 09/01/2025 and payment is recorded as N/A. The filer, identified in prior transactions as Steven Vattuone, sold multiple blocks totaling 21,376 shares in August and September 2025 generating gross proceeds shown per trade.
Sahasi Jayesh, EV President, Product and CTO of ON24, Inc. (ONTF), reported sales of common stock on 09/02/2025, 09/03/2025 and 09/04/2025 executed under a Rule 10b5-1 trading plan adopted March 4, 2025. The filing states the sales were made to cover tax withholding on vested restricted stock units, totaling 11,554 shares sold at weighted-average prices of approximately $5.60, $5.43 and $5.52 on the respective dates. Following these dispositions, the reporting person beneficially owns 742,521 shares of common stock. The filing is signed by an attorney-in-fact on behalf of the reporting person.
Blackie James, Chief Revenue Officer of ON24, Inc. (ONTF), reported sales of company common stock under a Rule 10b5-1 trading plan adopted August 29, 2024. The Form 4 shows three separate sales executed on 09/02/2025, 09/03/2025 and 09/04/2025 that together disposed of 9,455 shares to cover tax withholding related to restricted stock unit vesting. The reported weighted-average prices for those grouped sales are $5.6028, $5.4274 and $5.5168, respectively, with disclosed execution price ranges for each group. Beneficial ownership after the transactions is reported as 519,993 shares, then 517,444 shares, then 512,852 shares following the final sale. The Form 4 is signed on behalf of the reporting person by an attorney-in-fact on 09/04/2025.