Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-08-14 10:53 am Purchase | 2026-06-30 | 13G | ON HLDG AG NAMEN AKT A ONON | BAMCO INC /NY/ | 16,910,068 5.650% | 16,910,068 (New Position) | Filing History |
| 2026-08-12 5:15 pm Sale | 2026-06-30 | 13G | ON HLDG AG NAMEN AKT A ONON | David Allemann | 43,195,565 12.900% | -2,134,216 (-4.71%) | Filing History |
| 2026-08-12 5:12 pm Purchase | 2026-06-30 | 13G | ON HLDG AG NAMEN AKT A ONON | Martin Hoffmann | 3,237,553 1.000% | 3,237,553 (New Position) | Filing History |
| 2026-08-06 10:38 am Sale | 2026-06-30 | 13G | ON HLDG AG NAMEN AKT A ONON | FMR LLC | 16,039,135 5.400% | -8,040,302 (-33.39%) | Filing History |
| 2026-05-06 11:30 am Sale | 2026-03-31 | 13G | ON HLDG AG NAMEN AKT A ONON | FMR LLC | 24,079,437 8.100% | -4,856,406 (-16.78%) | Filing History |
| 2026-02-12 11:54 am Purchase | 2025-12-31 | 13G | ON HLDG AG NAMEN AKT A ONON | Morgan Stanley MS | 19,166,610 6.500% | 5,833,979 (+43.76%) | Filing History |
| 2025-11-14 12:12 pm Sale | 2025-09-30 | 13G | ON HLDG AG NAMEN AKT A ONON | ALLIANCEBERNSTEIN L.P. | 9,756,483 3.300% | -7,149,989 (-42.29%) | Filing History |
| 2025-08-12 06:16 am Purchase | 2025-06-30 | 13G | ON HLDG AG NAMEN AKT A ONON | Maurer Marc | 2,835,633 0.900% | 2,835,633 (New Position) | Filing History |
| 2025-08-12 06:14 am Sale | 2025-06-30 | 13G | ON HLDG AG NAMEN AKT A ONON | David Allemann | 45,329,781 13.900% | -3,652,089 (-7.46%) | Filing History |
| 2025-07-08 09:07 am Purchase | 2025-06-30 | 13G | ON HLDG AG NAMEN AKT A ONON | FMR LLC | 28,935,843 10.000% | 577,217 (+2.04%) | Filing History |
| 2025-05-14 4:39 pm Sale | 2025-03-31 | 13G | ON HLDG AG NAMEN AKT A ONON | David Allemann | 48,981,870 15.000% | -2,826,766 (-5.46%) | Filing History |
| 2024-11-15 1:37 pm Purchase | 2024-09-30 | 13G | ON HLDG AG NAMEN AKT A ONON | ALLIANCEBERNSTEIN L.P. | 16,906,472 5.900% | 16,906,472 (New Position) | Filing History |
| 2024-11-12 4:10 pm Sale | 2024-09-30 | 13G | ON HLDG AG NAMEN AKT A ONON | David Allemann | 51,808,636 16.000% | -3,797,500 (-6.83%) | Filing History |
| 2024-11-08 2:58 pm Sale | 2024-09-30 | 13G | ON HLDG AG NAMEN AKT A ONON | Morgan Stanley MS | 13,332,631 4.700% | -2,756,393 (-17.13%) | Filing History |
| 2024-10-31 5:15 pm Unchanged | 2024-09-30 | 13G | ON HLDG AG NAMEN AKT A ONON | Sicupira Carlos Alberto | 19,833,971 6.600% | 0 (Unchanged) | Filing History |
| 2024-02-13 4:31 pm Sale | 2023-12-31 | 13G | ON HLDG AG NAMEN AKT A ONON | David Allemann | 55,606,136 17.400% | -1,748,749 (-3.05%) | Filing History |
| 2024-02-12 12:44 pm Sale | 2023-12-31 | 13G | ON SEMICONDUCTOR CORP ON | Stripes Holdings LLC | 3,712,149 1.310% | -16,945,767 (-82.03%) | Filing History |
| 2024-02-09 3:50 pm Purchase | 2023-12-31 | 13G | ON HLDG AG NAMEN AKT A ONON | Morgan Stanley MS | 16,089,024 5.700% | 16,089,024 (New Position) | Filing History |
| 2024-02-09 09:28 am Purchase | 2024-02-08 | 13G | ON HLDG AG NAMEN AKT A ONON | FMR LLC | 28,358,626 9.999% | 182,202 (+0.65%) | Filing History |
| 2023-02-14 4:26 pm Sale | 2022-12-31 | 13G | ON SEMICONDUCTOR CORP ON | Stripes Holdings LLC | 20,657,916 7.300% | -10,302,084 (-33.28%) | Filing History |