ON24 INC SEC Filings

ON24, Inc. insider Steven Vattuone filed a Form 144 reporting a proposed sale of 29,475 common shares with an aggregate market value of $165,142.53. The shares are part of restricted stock acquired from the issuer on 09/02/2025, and the approximate sale date is listed as 09/02/2025. The filing shows the issuer has 42,306,290 shares outstanding and that the planned sale would occur on the NYSE.

The filing also discloses prior transactions by the same person during the past three months: cumulative sales of 44,715 shares generating gross proceeds of $245,793.82 across six trades dated from 06/03/2025 to 08/21/2025. The filer certifies no undisclosed material adverse information and notes Rule 10b5-1 trading plan language.

Form 144 notice from an insider of ON24, Inc. (ONTF) reporting a proposed sale of 26,993 shares of common stock through Morgan Stanley Smith Barney on the NYSE with an aggregate market value of $151,236.38. The filing lists the securities as restricted stock acquired on 09/02/2025 and indicates the approximate sale date as 09/02/2025. The filer also disclosed four prior small open-market sales in the past three months totaling 16,128 shares for gross proceeds of $90,707.45, with individual sale dates in June and August 2025. The notice includes the standard representation that the seller is not aware of undisclosed material adverse information.

Insider sale under 10b5-1 plan: Blackie James, Chief Revenue Officer of ON24, Inc. (ONTF), sold 3,283 shares of common stock on 08/20/2025 pursuant to a Rule 10b5-1 trading plan adopted on 08/29/2024. The shares were sold to cover tax withholding obligations related to the vesting of restricted stock units at a weighted-average price of $5.2138 per share (sales ranged $5.17–$5.29). Following the transaction James beneficially owned 522,307 shares, reported as direct ownership. The Form 4 was signed via attorney-in-fact on 08/22/2025.

ON24, Inc. insider Sahasi Jayesh, EV President, Product and CTO, reported a planned sale of common stock under a Rule 10b5-1 trading plan. The reporting person sold 2,888 shares on 08/20/2025 at a weighted-average price of $5.2138 per share to satisfy tax-withholding obligations related to vested restricted stock units. After the transaction, the reporting person beneficially owned 754,075 shares. The filing states the 10b5-1 plan was adopted on March 4, 2025, and the sales occurred in multiple transactions at prices ranging from $5.17 to $5.29.

ON24, Inc. (ONTF) CFO Steven Vattuone reported sales of common stock under Rule 10b5-1 plans to cover tax withholding from vested restricted stock units. The filing shows sales on 08/20/2025 of 3,094 shares at a weighted average price of $5.2138, leaving the reporting person with 631,438 shares after that transaction. A subsequent sale on 08/21/2025 of 5,117 shares at a weighted average price of $5.2478 reduced beneficial ownership to 626,321 shares. The Form 4 states both transactions were effected pursuant to 10b5-1 trading plans adopted on August 7, 2024 and September 12, 2024, and notes the shares sold were to satisfy tax withholding obligations tied to RSU vesting.

ON24, Inc. (ONTF) Form 144 filing shows a planned sale of 5,117 common shares through Morgan Stanley Smith Barney on the NYSE with an aggregate market value of $26,710.74 and an approximate sale date of 08/21/2025. The shares were reported as acquired the prior day on 08/20/2025 as Restricted Stock Units issued by the issuer, with payment/vesting dated 08/20/2025. The filing lists the selling person as Steven Vattuone.

The filing also discloses multiple sales by the same person in June and August 2025, including a 10b5-1 sale of 22,048 shares on 06/06/2025 and other sales between 06/02/2025 and 08/20/2025, with gross proceeds shown for each transaction. The filer signs the standard Rule 144 representations regarding absence of undisclosed material adverse information.

ON24, Inc. insider filing reports a proposed sale under Rule 144 of 3,283 common shares with an aggregate market value of $17,116.91, to occur approximately on 08/20/2025 on the NYSE. The securities were acquired as restricted stock from the issuer on 08/20/2025 and payment was marked Not Applicable. The filer previously sold common shares in June 2025 in four transactions totaling 16,891 shares for gross proceeds of $88,666.66. Outstanding shares are listed as 42,306,290, making the proposed sale a very small portion of the float. The filer certifies no undisclosed material adverse information.

ON24, Inc. (ONTF) filed a Form 144 reporting a proposed sale of 2,888 common shares to be effected through Morgan Stanley Smith Barney LLC on or about 08/20/2025. The filing lists an aggregate market value of $15,057.45 for the proposed sale and reports 42,306,290 shares outstanding.

The filer states the 2,888 shares were acquired as restricted stock from the issuer with an acquisition and payment date shown as 08/20/2025. The filing also discloses four recent sales by Jayesh Sahasi on 06/02–06/05/2025 totaling 16,950 shares with gross proceeds reported per trade ($12,303.42; $23,804.47; $37,542.11; $20,925.51). The notice includes the standard representation that the seller is not aware of undisclosed material adverse information.

ON24, Inc. (ONTF) Form 144 notifies the proposed sale of 3,094 shares of common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value of $16,131.50, and an approximate sale date of 08/20/2025 on the NYSE. The filing states these shares were acquired as restricted stock from the issuer on 08/20/2025. The notice also discloses prior sales by the same account over May–June 2025 totaling 45,673 shares for gross proceeds of $253,233.97. The filer affirms no undisclosed material adverse information.