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 |
| 2026-05-15 4:32 pm Sale | 2026-03-31 | 13G | ONESTREAM, INC. CLASS A OS | Darlington Partners Capital Management, LP | 0 0.000% | -3,839,405 (Position Closed) | Filing History |
| 2026-05-15 10:06 am Sale | 2026-03-31 | 13G | ONESTREAM, INC. CLASS A OS | T. Rowe Price Investment Management, Inc. | 111 0.000% | -7,779,302 (-100.00%) | Filing History |
| 2026-05-14 4:05 pm Sale | 2026-03-31 | 13G | ONESTREAM, INC. CLASS A OS | Kayne Anderson Rudnick Investment Management, LLC | 0 0.000% | -4,867,687 (Position Closed) | Filing History |
| 2026-05-11 10:40 am Sale | 2026-03-31 | 13G | ONESTREAM, INC. CLASS A OS | Norges Bank | 181,642 0.182% | -5,792,387 (-96.96%) | Filing History |
| 2026-03-27 11:05 am Sale | 2026-03-13 | 13G | ONESTREAM, INC. CLASS A OS | VANGUARD GROUP INC | 0 0.000% | -7,819,431 (Position Closed) | Filing History |
| 2026-02-17 10:28 am Purchase | 2025-12-31 | 13G | ONESTREAM, INC. CLASS A OS | T. Rowe Price Investment Management, Inc. | 7,779,413 8.600% | 3,994,450 (+105.53%) | Filing History |
| 2026-02-13 6:01 pm Purchase | 2025-12-31 | 13G | ONESTREAM, INC. CLASS A OS | Shea Thomas Anthony | 18,173,259 16.300% | 956,266 (+5.55%) | Filing History |
| 2026-02-13 4:05 pm Sale | 2025-12-31 | 13G | ONESTREAM, INC. CLASS A OS | Kayne Anderson Rudnick Investment Management, LLC | 4,867,687 5.400% | -1,344,293 (-21.64%) | Filing History |
| 2026-02-12 12:33 pm Sale | 2025-09-30 | 13G | ONESTREAM, INC. CLASS A OS | Champlain Investment Partners LLC | 2,886,232 3.300% | -1,151,363 (-28.52%) | Filing History |
| 2026-02-09 4:47 pm Purchase | 2026-02-02 | 13G | ONESTREAM, INC. CLASS A OS | Glazer Capital, LLC | 6,166,406 6.830% | 6,166,406 (New Position) | Filing History |
| 2026-01-26 10:43 am Sale | 2025-12-31 | 13G | ONESTREAM, INC. CLASS A OS | Norges Bank | 5,974,029 6.600% | -2,559,742 (-30.00%) | Filing History |
| 2025-11-13 4:05 pm Purchase | 2025-09-30 | 13G | ONESTREAM, INC. CLASS A OS | Kayne Anderson Rudnick Investment Management, LLC | 6,211,980 7.000% | 16,800 (+0.27%) | Filing History |
| 2025-11-03 09:48 am Purchase | 2025-09-30 | 13G | ONESTREAM, INC. CLASS A OS | Norges Bank | 8,533,771 9.700% | 2,190,179 (+34.53%) | Filing History |
| 2025-07-28 12:08 pm Purchase | 2025-06-30 | 13G | ONESTREAM, INC. CLASS A OS | Norges Bank | 6,343,592 8.400% | 3,663,592 (+136.70%) | Filing History |
| 2025-07-07 1:20 pm Purchase | 2025-06-30 | 13G | ONESTREAM, INC. CLASS A OS | VANGUARD GROUP INC | 7,819,431 10.370% | 4,227,978 (+117.72%) | Filing History |
| 2025-05-14 5:32 pm Sale | 2025-03-31 | 13G | ONESTREAM, INC. CLASS A OS | Colby Craig | 9,128,763 10.900% | -3,411,014 (-27.20%) | Filing History |
| 2025-05-14 5:10 pm Purchase | 2025-03-31 | 13G | ONESTREAM, INC. CLASS A OS | AllianceBernstein L.P. | 2,847,280 3.900% | 381,601 (+15.48%) | Filing History |
| 2025-05-14 4:15 pm Sale | 2025-03-31 | 13G | ONESTREAM, INC. CLASS A OS | ALKEON CAPITAL MANAGEMENT LLC | 2,526,261 3.500% | -2,373,952 (-48.45%) | Filing History |
| 2025-05-14 4:05 pm Purchase | 2025-03-31 | 13G | ONESTREAM, INC. CLASS A OS | Kayne Anderson Rudnick Investment Management, LLC | 6,195,180 8.470% | 1,988,179 (+47.26%) | Filing History |
| 2025-05-14 3:42 pm Purchase | 2025-05-14 | 13G | ONESTREAM, INC. CLASS A OS | Champlain Investment Partners LLC | 4,037,595 5.500% | 598,757 (+17.41%) | Filing History |