Item 8.01 Other Events.

Mohan Maheswaran, President, Chief Executive Officer and a Director of Semtech Corporation (the "Company"), has informed the Company that he has entered into a written stock trading plan in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934.

Under the plan, Mr. Maheswaran will execute "same-day sales" covering a total of 54,000 non-qualified stock options and resulting shares of the Company's common stock. The plan provides for the exercise and sales of specified numbers of shares at specified times beginning in March, 2013 and ending in February, 2014. Shares acquired via the exercise of the underlying stock options will be sold under the plan on the open market at prevailing prices on the applicable trading days specified under the plan, subject to a minimum price threshold as specified in the plan. Mr. Maheswaran's trading plan covers the exercise of options that would otherwise expire in June, 2013 and February, 2014.

The plan also provides for the sale of 50,000 shares of the Company's common stock. The plan provides for sales of specified numbers of shares at specific times beginning in March, 2013 and ending in March, 2014.

The plan is consistent with, and will follow, similar plans entered into by Mr. Maheswaran in September, 2010 and December, 2011, which expire following the final trade under those plans in February, 2013 and December, 2013 respectively.

Except as may be required by law, the Company does not undertake to report Rule 10b5-1 trading plans established by any other Company employees, officers or directors, nor to report modifications, terminations, or other activities under any publicly announced trading plan.