Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-09-05 Sale | 2025-09-09 6:52 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 29,562 | $5.5432 | $163,870 | 583,594 (Direct) | View |
2025-09-02 Sale | 2025-09-04 7:43 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 13,165 | $5.5137 | $72,588 | 613,156 (Direct) | View |
2025-08-20 Sale | 2025-08-22 4:44 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 8,211 | $5.235 | $42,984 | 626,321 (Direct) | View |
2025-06-05 Sale | 2025-06-06 5:53 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 24,496 | $5.5449 | $135,829 | 634,532 (Direct) | View |
2025-06-02 Sale | 2025-06-04 7:43 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 16,059 | $5.5937 | $89,829 | 659,028 (Direct) | View |
2025-05-20 Sale | 2025-05-22 4:38 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 8,213 | $5.4092 | $44,426 | 647,587 (Direct) | View |
2025-03-03 Sale | 2025-03-05 6:30 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 35,375 | $5.6018 | $198,165 | 490,800 (Direct) | View |
2025-02-20 Sale | 2025-02-21 7:57 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 8,211 | $6.2166 | $51,044 | 526,175 (Direct) | View |
2025-02-12 Sale | 2025-02-13 4:36 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 6,146 | $6.6833 | $41,076 | 534,386 (Direct) | View |
2025-02-10 Sale | 2025-02-11 9:32 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 3,798 | $6.7731 | $25,724 | 540,532 (Direct) | View |
2025-01-21 Sale | 2025-01-23 4:15 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 8,478 | $6.5134 | $55,221 | 534,386 (Direct) | View |
2025-01-15 Sale | 2025-01-17 6:40 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 1,522 | $6.5019 | $9,896 | 542,864 (Direct) | View |
2025-01-03 Sale | 2025-01-07 5:36 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 25,000 | $6.6111 | $165,278 | 551,010 (Direct) | View |
2024-12-16 Sale | 2024-12-18 8:23 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 30,329 | $6.718 | $203,749 | 569,386 (Direct) | View |
2024-12-05 Sale | 2024-12-09 7:33 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 3,720 | $6.5643 | $24,419 | 564,715 (Direct) | View |
2024-12-02 Sale | 2024-12-04 8:10 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 15,156 | $6.6576 | $100,903 | 568,435 (Direct) | View |
2024-11-20 Sale | 2024-11-22 7:40 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 4,383 | $6.2861 | $27,552 | 583,591 (Direct) | View |
2024-09-10 Sale | 2024-09-12 4:29 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 8,692 | $5.855 | $50,891 | 542,974 (Direct) | View |
2024-09-05 Sale | 2024-09-09 8:25 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 7,173 | $6.0221 | $43,196 | 551,666 (Direct) | View |
2024-09-03 Sale | 2024-09-05 4:52 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 9,944 | $6.2995 | $62,642 | 558,839 (Direct) | View |
2024-08-26 Sale | 2024-08-28 4:13 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 5,091 | $6.4784 | $32,982 | 568,783 (Direct) | View |
2024-08-20 Sale | 2024-08-22 4:31 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 3,120 | $6.2572 | $19,522 | 573,874 (Direct) | View |
2024-06-06 Sale | 2024-06-10 4:12 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 9,375 | $5.8052 | $54,424 | 576,994 (Direct) | View |
2024-06-03 Sale | 2024-06-05 7:26 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 13,357 | $5.7802 | $77,207 | 586,369 (Direct) | View |
2024-05-20 Sale | 2024-05-22 4:26 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 8,213 | $6.333 | $52,013 | 599,726 (Direct) | View |
2024-03-11 Sale | 2024-03-13 6:35 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 26,460 | $6.6332 | $175,515 | 364,189 (Direct) | View |
2024-03-01 Sale | 2024-03-05 4:29 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 5,749 | $6.8819 | $39,564 | 390,649 (Direct) | View |
2024-02-20 Sale | 2024-02-22 5:33 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 10,376 | $8.1451 | $84,514 | 396,398 (Direct) | View |
2024-02-08 Sale | 2024-02-12 4:24 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 6,324 | $8.0021 | $50,605 | 452,698 (Direct) | View |
2024-01-30 Sale | 2024-01-31 6:12 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 9,248 | $7.7424 | $71,602 | 406,774 (Direct) | View |
2023-12-14 Sale | 2023-12-18 4:34 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 42,879 | $7.7588 | $332,691 | 466,835 (Direct) | View |
2023-12-01 Sale | 2023-12-05 5:19 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 5,513 | $7.6121 | $41,966 | 421,640 (Direct) | View |
2023-11-20 Sale | 2023-11-22 4:19 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 2,957 | $6.9051 | $20,418 | 427,153 (Direct) | View |
2023-09-01 Sale | 2023-09-06 4:29 pm | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 5,484 | $6.8264 | $37,436 | 380,110 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-05-29 Option Award | 2025-06-02 6:06 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 27,500 | $0 | 675,087 (Direct) | View |
2025-03-28 Option Award | 2025-04-01 5:07 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 165,000 | $0 | 655,800 (Direct) | View |
2025-02-07 Option Award | 2025-02-11 9:32 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 9,944 | $0 | 540,532 (Direct) | View |
2025-01-03 Exercise | 2025-01-07 5:36 pm | N/A 2029-12-01 | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 25,000 | $0 | 551,010 (Direct) | View |
2025-01-03 Exercise | 2025-01-07 5:36 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 25,000 | $1.23 | 551,010 (Direct) | View |
2024-12-18 Exercise | 2024-12-18 8:23 pm | N/A 2029-12-01 | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 10,000 | $0 | 569,386 (Direct) | View |
2024-12-18 Exercise | 2024-12-18 8:23 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 10,000 | $1.23 | 569,386 (Direct) | View |
2024-09-18 Exercise | 2024-09-19 5:04 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 25,000 | $2.1 | 587,974 (Direct) | View |
2024-09-18 Exercise | 2024-09-19 5:04 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 20,000 | $2 | 587,974 (Direct) | View |
2024-09-18 Exercise | 2024-09-19 5:04 pm | N/A 2028-05-25 | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 45,000 | $0 | 587,974 (Direct) | View |
2024-04-22 Option Award | 2024-04-24 4:10 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 243,750 | $0 | 607,939 (Direct) | View |
2024-02-08 Exercise | 2024-02-12 4:24 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 6,324 | $2 | 452,698 (Direct) | View |
2024-02-08 Exercise | 2024-02-12 4:24 pm | N/A 2029-12-01 | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 6,324 | $0 | 452,698 (Direct) | View |
2024-01-29 Option Award | 2024-01-31 6:12 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 9,187 | $0 | 406,774 (Direct) | View |
2023-12-14 Exercise | 2023-12-18 4:34 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 12,403 | $2.1 | 466,835 (Direct) | View |
2023-12-14 Exercise | 2023-12-18 4:34 pm | N/A 2028-05-25 | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 28,074 | $0 | 466,835 (Direct) | View |
2023-12-14 Exercise | 2023-12-18 4:34 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 15,671 | $1.23 | 466,835 (Direct) | View |
2023-10-05 Exercise | 2023-10-10 4:17 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 5,250 | $2.1 | 518,184 (Direct) | View |
2023-10-05 Exercise | 2023-10-10 4:17 pm | N/A 2028-05-25 | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 25,250 | $0 | 518,184 (Direct) | View |
2023-10-05 Exercise | 2023-10-10 4:17 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 20,000 | $1.23 | 518,184 (Direct) | View |
2023-09-21 Exercise | 2023-09-22 4:12 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 4,750 | $2.1 | 473,837 (Direct) | View |
2023-09-21 Exercise | 2023-09-22 4:12 pm | N/A N/A | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 20,000 | $2 | 473,837 (Direct) | View |
2023-09-21 Exercise | 2023-09-22 4:12 pm | N/A 2028-05-25 | ON24 INC. | ONTF | Vattuone Steven Chief Financial Officer | 24,750 | $0 | 473,837 (Direct) | View |