Blackie James - Insider Non-Derivative Transactions at ON24 INC. (ONTF) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 2, 2025, Blackie James's relationship to ON24 INC. (ONTF) is Officer (Chief Revenue Officer), and currently has 478,861 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other ONTF insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Blackie James - Insider Non-Derivative Transactions of ONTF Common Stock
Blackie James - Insider Non-Derivative Transactions at ONTF
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 3, 2025 | Sell -- (Common Stock) | 10951 | 5.66 | 478861 |
| Dec 2, 2025 | Sell -- (Common Stock) | 11599 | 5.7 | 489812 |
| Nov 21, 2025 | Sell -- (Common Stock) | 4659 | 5.3 | 501411 |
| Sep 9, 2025 | Sell -- (Common Stock) | 3012 | 5.58 | 506070 |
| Sep 6, 2025 | Sell -- (Common Stock) | 3770 | 5.52 | 509082 |
| Sep 5, 2025 | Sell -- (Common Stock) | 4592 | 5.52 | 512852 |
| Sep 4, 2025 | Sell -- (Common Stock) | 2549 | 5.43 | 517444 |
| Sep 3, 2025 | Sell -- (Common Stock) | 2314 | 5.6 | 519993 |
| Aug 21, 2025 | Sell -- (Common Stock) | 3283 | 5.21 | 522307 |
| Jun 6, 2025 | Sell -- (Common Stock) | 2102 | 5.49 | 525590 |
| Jun 5, 2025 | Sell -- (Common Stock) | 4029 | 5.54 | 527692 |
| Jun 4, 2025 | Sell -- (Common Stock) | 6282 | 5.6 | 531721 |
| Jun 3, 2025 | Sell -- (Common Stock) | 3478 | 5.64 | 538003 |
| May 30, 2025 | Acquisition -- (Common Stock) | 25000 | 0 | 541481 |
| May 21, 2025 | Sell -- (Common Stock) | 3283 | 5.44 | 516481 |
| Mar 29, 2025 | Acquisition -- (Common Stock) | 150000 | 0 | 519764 |
| Mar 11, 2025 | Sell -- (Common Stock) | 16767 | 5.54 | 369764 |
| Mar 8, 2025 | Sell -- (Common Stock) | 7433 | 5.82 | 386531 |
| Mar 7, 2025 | Sell -- (Common Stock) | 800 | 5.81 | 393964 |
| Mar 5, 2025 | Sell -- (Common Stock) | 4219 | 5.53 | 394764 |
| Mar 4, 2025 | Sell -- (Common Stock) | 6927 | 5.57 | 398983 |
| Feb 21, 2025 | Sell -- (Common Stock) | 3609 | 6.38 | 405910 |
| Feb 12, 2025 | Sell -- (Common Stock) | 1605 | 6.7 | 409519 |
| Feb 11, 2025 | Sell -- (Common Stock) | 1572 | 6.85 | 411124 |
| Feb 8, 2025 | Acquisition -- (Common Stock) | 7344 | 0 | 412696 |
| Dec 17, 2024 | Sell -- (Common Stock) | 8000 | 6.96 | 405352 |
| Dec 17, 2024 | M -- (Common Stock) | 8000 | 0.99 | 413352 |
| Dec 6, 2024 | Sell -- (Common Stock) | 1577 | 6.56 | 405352 |
| Dec 6, 2024 | Sell -- (Common Stock) | 1544 | 6.56 | 406929 |
| Dec 5, 2024 | Sell -- (Common Stock) | 3197 | 6.69 | 408473 |
| Dec 5, 2024 | Sell -- (Common Stock) | 3127 | 6.69 | 411670 |
| Dec 4, 2024 | Sell -- (Common Stock) | 1420 | 6.6 | 414797 |
| Dec 4, 2024 | Sell -- (Common Stock) | 1389 | 6.6 | 416217 |
| Dec 3, 2024 | Sell -- (Common Stock) | 1810 | 6.63 | 417606 |
| Dec 3, 2024 | Sell -- (Common Stock) | 1771 | 6.63 | 419416 |
| Nov 21, 2024 | Sell -- (Common Stock) | 4649 | 6.29 | 421187 |
| Nov 7, 2024 | Sell -- (Common Stock) | 2291 | 6.51 | 425836 |
| Nov 7, 2024 | M -- (Common Stock) | 2291 | 0.99 | 428127 |
| Oct 31, 2024 | Sell -- (Common Stock) | 5122 | 6.5 | 425836 |
| Oct 31, 2024 | M -- (Common Stock) | 5122 | 0.99 | 430958 |
| Oct 30, 2024 | Sell -- (Common Stock) | 587 | 6.5 | 425836 |
| Oct 30, 2024 | M -- (Common Stock) | 587 | 0.99 | 426423 |
| Sep 11, 2024 | Sell -- (Common Stock) | 677 | 5.85 | 425836 |
| Sep 11, 2024 | Sell -- (Common Stock) | 663 | 5.85 | 426513 |
| Sep 10, 2024 | Sell -- (Common Stock) | 961 | 5.91 | 427176 |
| Sep 10, 2024 | Sell -- (Common Stock) | 940 | 5.91 | 428137 |
| Sep 7, 2024 | Sell -- (Common Stock) | 950 | 5.97 | 429077 |
| Sep 7, 2024 | Sell -- (Common Stock) | 929 | 5.97 | 430027 |
| Sep 6, 2024 | Sell -- (Common Stock) | 1107 | 6.16 | 430956 |
| Sep 6, 2024 | Sell -- (Common Stock) | 1131 | 6.16 | 432063 |
| Sep 5, 2024 | Sell -- (Common Stock) | 2005 | 6.24 | 433194 |
| Sep 5, 2024 | Sell -- (Common Stock) | 1962 | 6.24 | 435199 |
| Sep 4, 2024 | Sell -- (Common Stock) | 2212 | 6.35 | 437161 |
| Sep 4, 2024 | Sell -- (Common Stock) | 2164 | 6.35 | 439373 |
| Aug 21, 2024 | Sell -- (Common Stock) | 4700 | 6.26 | 441537 |
| Jun 6, 2024 | Sell -- (Common Stock) | 1799 | 5.81 | 446237 |
| Jun 6, 2024 | Sell -- (Common Stock) | 1760 | 5.81 | 448036 |
| Jun 5, 2024 | Sell -- (Common Stock) | 2538 | 5.76 | 449796 |
| Jun 5, 2024 | Sell -- (Common Stock) | 2484 | 5.76 | 452334 |
| Jun 4, 2024 | Sell -- (Common Stock) | 1327 | 5.78 | 454818 |
| Jun 4, 2024 | Sell -- (Common Stock) | 1298 | 5.78 | 456145 |
| May 23, 2024 | Sell -- (Common Stock) | 15000 | 6.33 | 457443 |
| May 23, 2024 | M -- (Common Stock) | 15000 | 0.99 | 472443 |
| May 22, 2024 | Sell -- (Common Stock) | 10000 | 6.41 | 457443 |
| May 22, 2024 | Sell -- (Common Stock) | 15000 | 6.3 | 457443 |
| May 22, 2024 | M -- (Common Stock) | 15000 | 0.99 | 472443 |
| May 21, 2024 | Sell -- (Common Stock) | 3276 | 6.35 | 457443 |
| May 21, 2024 | M -- (Common Stock) | 10000 | 0.99 | 467443 |
| Apr 23, 2024 | Acquisition -- (Common Stock) | 180000 | 0 | 460719 |
| Mar 2, 2024 | Sell -- (Common Stock) | 5601 | 6.88 | 280719 |
| Feb 21, 2024 | Sell -- (Common Stock) | 14614 | 8.15 | 286320 |
| Feb 21, 2024 | Sell -- (Common Stock) | 3285 | 8.15 | 300934 |
| Feb 1, 2024 | Sell -- (Common Stock) | 1771 | 7.56 | 304219 |
| Jan 31, 2024 | Sell -- (Common Stock) | 2151 | 7.8 | 305990 |
| Jan 30, 2024 | Acquisition -- (Common Stock) | 8952 | 0 | 308141 |
| Dec 2, 2023 | Sell -- (Common Stock) | 5372 | 7.61 | 299189 |
| Nov 21, 2023 | Sell -- (Common Stock) | 3136 | 6.91 | 304561 |
| Sep 7, 2023 | Sell -- (Common Stock) | 22500 | 6.79 | 307697 |
| Sep 6, 2023 | Sell -- (Common Stock) | 22500 | 6.82 | 330197 |
| Sep 2, 2023 | Sell -- (Common Stock) | 5301 | 6.84 | 352697 |
| Aug 22, 2023 | Sell -- (Common Stock) | 3182 | 6.77 | 357998 |
| Aug 22, 2023 | Sell -- (Common Stock) | 14101 | 6.77 | 361180 |
| Jun 15, 2023 | Sell -- (Common Stock) | 10000 | 8.5 | 375281 |
| Jun 2, 2023 | Sell -- (Common Stock) | 3241 | 7.83 | 385281 |
| Jun 2, 2023 | Sell -- (Common Stock) | 5470 | 7.83 | 388522 |
| Apr 24, 2023 | Acquisition -- (Common Stock) | 152000 | 0 | 346178 |
| Mar 16, 2023 | Sell -- (Common Stock) | 12348 | 7.61 | 194178 |
| Mar 16, 2023 | Sell -- (Common Stock) | 5475 | 7.61 | 206526 |