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 |
| 2025-11-14 08:56 am Sale | 2025-09-30 | 13G | Inspire Medical Systems, Inc. INSP | Marc Stad | 0 0.000% | -2,354,411![]() (Position Closed) | Filing History |
| 2025-11-13 5:32 pm Purchase | 2025-11-06 | 13G | Inspire Medical Systems, Inc. INSP | Deerfield Mgmt, L.P. | 1,476,303 5.080% | 1,476,303![]() (New Position) | Filing History |
| 2025-11-12 1:38 pm Sale | 2025-09-30 | 13G | Inspire Medical Systems, Inc. INSP | Wasatch Advisors LP | 135,914 0.500% | -1,388,193![]() (-91.08%) | Filing History |
| 2025-10-17 6:41 pm Sale | 2025-09-30 | 13G | Inspire Medical Systems, Inc. INSP | BlackRock Inc. BLK | 3,353,407 11.300% | -399,088![]() (-10.64%) | Filing History |
| 2025-10-07 3:49 pm Sale | 2025-09-30 | 13G | Inspire Medical Systems, Inc. INSP | FMR LLC | 741,312 2.500% | -1,759,722![]() (-70.36%) | Filing History |
| 2025-10-06 5:43 pm Purchase | 2025-09-29 | 13G | Inspire Medical Systems, Inc. INSP | Citadel Advisors LLC | 1,713,042 5.800% | 1,713,042![]() (New Position) | Filing History |
| 2025-08-14 4:30 pm Purchase | 2025-06-30 | 13G | Inspire Medical Systems, Inc. INSP | Marc Stad | 2,354,411 8.000% | 2,354,411![]() (New Position) | Filing History |
| 2025-05-13 4:35 pm Purchase | 2025-03-31 | 13G | Inspire Medical Systems, Inc. INSP | Wasatch Advisors LP | 1,524,107 5.100% | 1,524,107![]() (New Position) | Filing History |
| 2025-04-30 10:24 am Sale | 2025-03-31 | 13G | Inspire Medical Systems, Inc. INSP | BlackRock Inc. BLK | 3,752,495 12.600% | -365,558![]() (-8.88%) | Filing History |
| 2025-02-12 09:19 am Sale | 2024-12-31 | 13G | Inspire Medical Systems, Inc. INSP | FMR LLC | 2,501,034 8.300% | -426,781![]() (-14.58%) | Filing History |
| 2024-11-12 10:32 am Sale | 2024-11-08 | 13G | Inspire Medical Systems, Inc. INSP | FMR LLC | 2,927,815 9.817% | -329,729![]() (-10.12%) | Filing History |
| 2024-10-07 4:08 pm Purchase | 2024-09-30 | 13G | Inspire Medical Systems, Inc. INSP | BlackRock Inc. BLK | 4,118,053 13.800% | 2,317,935![]() (+128.77%) | Filing History |
| 2024-10-04 2:09 pm Purchase | 2024-09-30 | 13G | Inspire Medical Systems, Inc. INSP | The Vanguard Group | 3,232,138 10.830% | 300,669![]() (+10.26%) | Filing History |
| 2024-02-13 5:06 pm Sale | 2023-12-29 | 13G | Inspire Medical Systems, Inc. INSP | The Vanguard Group | 2,931,469 9.930% | -46,922![]() (-1.58%) | Filing History |
| 2024-02-09 09:16 am Purchase | 2024-02-08 | 13G | Inspire Medical Systems, Inc. INSP | FMR LLC | 3,257,544 11.033% | 20,143![]() (+0.62%) | Filing History |
| 2024-01-29 5:25 pm Sale | 2023-12-31 | 13G | Inspire Medical Systems, Inc. INSP | BlackRock Inc. BLK | 1,800,118 6.100% | -335,590![]() (-15.71%) | Filing History |
| 2023-11-13 09:02 am Purchase | 2023-11-10 | 13G | Inspire Medical Systems, Inc. INSP | FMR LLC | 3,237,401 11.035% | 1,960,061![]() (+153.45%) | Filing History |
| 2023-02-09 11:22 am Purchase | 2022-12-30 | 13G | Inspire Medical Systems, Inc. INSP | The Vanguard Group | 2,978,391 10.310% | 78,489![]() (+2.71%) | Filing History |
| 2023-02-09 11:18 am Sale | 2023-02-09 | 13G | Inspire Medical Systems, Inc. INSP | FMR LLC | 1,277,340 4.421% | -261,114![]() (-16.97%) | Filing History |
| 2023-01-31 1:58 pm Purchase | 2022-12-31 | 13G | Inspire Medical Systems, Inc. INSP | BlackRock Inc. BLK | 2,135,708 7.400% | 289,481![]() (+15.68%) | Filing History |

