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 11:10 am Sale | 2026-06-30 | 13G | SEMTECH CORP SMTC | Ameriprise Financial, Inc. AMP | 3,472,763 3.700% | -3,703,097![]() (-51.60%) | Filing History |
| 2026-07-31 11:37 am Sale | 2026-06-30 | 13G | SEMTECH CORP SMTC | VANGUARD PORTFOLIO MANAGEMENT LLC | 5,354,281 5.740% | -1,653,239![]() (-23.59%) | Filing History |
| 2026-07-30 11:18 am Sale | 2026-06-30 | 13G | SEMTECH CORP SMTC | BlackRock, Inc. BLK | 9,249,292 9.900% | -3,490,818![]() (-27.40%) | Filing History |
| 2026-04-30 1:00 pm Purchase | 2026-03-31 | 13G | SEMTECH CORP SMTC | VANGUARD CAPITAL MANAGEMENT LLC | 4,852,794 5.220% | 4,852,794![]() (New Position) | Filing History |
| 2026-04-29 3:17 pm Purchase | 2026-03-31 | 13G | SEMTECH CORP SMTC | VANGUARD PORTFOLIO MANAGEMENT LLC | 7,007,520 7.530% | 7,007,520![]() (New Position) | Filing History |
| 2026-03-27 1:02 pm Sale | 2026-03-13 | 13G | SEMTECH CORP SMTC | VANGUARD GROUP INC | 0 0.000% | -8,327,292![]() (Position Closed) | Filing History |
| 2026-02-12 10:25 am Sale | 2025-12-31 | 13G | SEMTECH CORP SMTC | Capital Research Global Investors | 4,502,720 4.900% | -188,956![]() (-4.03%) | Filing History |
| 2026-01-21 7:17 pm Purchase | 2025-12-31 | 13G | SEMTECH CORP SMTC | BlackRock, Inc. BLK | 12,740,110 13.800% | 1,527,579![]() (+13.62%) | Filing History |
| 2025-11-13 10:29 am Purchase | 2025-09-30 | 13G | SEMTECH CORP SMTC | Capital Research Global Investors | 4,691,676 5.400% | 2,558,567![]() (+119.95%) | Filing History |
| 2025-08-14 1:14 pm Purchase | 2025-06-30 | 13G | SEMTECH CORP SMTC | Ameriprise Financial, Inc. AMP | 7,175,860 8.300% | 1,466,939![]() (+25.70%) | Filing History |
| 2025-02-14 11:04 am Purchase | 2024-12-31 | 13G | SEMTECH CORP SMTC | Ameriprise Financial, Inc. AMP | 5,708,921 6.700% | 546,721![]() (+10.59%) | Filing History |
| 2025-02-13 2:15 pm Sale | 2024-12-31 | 13G | SEMTECH CORP SMTC | Capital Research Global Investors | 2,133,109 2.500% | -1,739,913![]() (-44.92%) | Filing History |
| 2025-02-05 4:31 pm Sale | 2024-12-31 | 13G | SEMTECH CORP SMTC | ALLIANCEBERNSTEIN L.P. | 3,308,945 3.900% | -1,130,995![]() (-25.47%) | Filing History |
| 2024-11-15 1:37 pm Purchase | 2024-09-30 | 13G | SEMTECH CORP SMTC | ALLIANCEBERNSTEIN L.P. | 4,439,940 5.900% | 4,439,940![]() (New Position) | Filing History |
| 2024-11-12 12:54 pm Sale | 2024-11-07 | 13G | SEMTECH CORP SMTC | Capital Research Global Investors | 3,873,022 5.100% | -386,943![]() (-9.08%) | Filing History |
| 2024-11-12 11:44 am Unchanged | 2024-09-30 | 13G | SEMTECH CORP SMTC | BlackRock, Inc. BLK | 11,212,531 14.900% | 0 (Unchanged) | Filing History |
| 2024-11-06 4:18 pm Sale | 2024-09-30 | 13G | SEMTECH CORP SMTC | Integrated Core Strategies (US) LLC | 1,445,374 1.900% | -1,960,957![]() (-57.57%) | Filing History |
| 2024-10-18 3:31 pm Purchase | 2024-09-30 | 13G | SEMTECH CORP SMTC | BlackRock, Inc. BLK | 11,212,531 14.900% | 869,410![]() (+8.41%) | Filing History |
| 2024-10-18 11:40 am Sale | 2024-09-30 | 13G | SEMTECH CORP SMTC | STATE STREET CORP STT | 3,663,352 4.900% | -633,629![]() (-14.75%) | Filing History |
| 2024-04-23 4:20 pm Purchase | 2024-04-17 | 13G | SEMTECH CORP SMTC | Integrated Core Strategies (US) LLC | 3,406,331 5.300% | 3,406,331![]() (New Position) | Filing History |

