Item 1.01. Entry Into a Definitive Material Agreement.

On January 23, 2013, the Board of Directors of Giga-tronics Incorporated (the "Company") declared a dividend of one preferred share purchase right (a "Right") for each outstanding share of common stock, no par value (the "Common Shares"), of the Company. The dividend is payable on February 4, 2013 (the "Record Date") to the shareholders of record on that date. Each Right entitles the registered holder to purchase from the Company one one-hundredth of a share of Series A Junior Participating Preferred Stock (the "Preferred Shares"), of the Company at a price of $15.00 per one one-hundredth of a Preferred Share (the "Purchase Price"), subject to adjustment. The description and terms of the Rights are set forth in a Rights Agreement dated as of January 23, 2013 (the "Rights Agreement") between the Company and American Stock Transfer & Trust Company, LLC, as Rights Agent (the "Rights Agent").

A summary of the principal terms of the Rights Agreement is set forth in the press release, which is attached hereto as Exhibit 99.1 and incorporated herein by reference. The summary does not purport to be complete and is qualified in its entirety by reference to the Rights Agreement, which is attached hereto as Exhibit 4.1, and incorporated herein by reference

Item 3.03. Material Modification to Rights of Security Holders

Please see the disclosure set forth under "Item 1.01. Entry into a Material Definitive Agreement," which is incorporated by reference into this Item 3.03. The Company's response under this item does not constitute an admission that a material modification to rights of security holders has occurred.

Item 8.01. Other Events

On January 24, 2013, the Company issued a press release announcing the adoption of a Rights Agreement and the declaration of the Rights dividend. A copy of the press release is attached as Exhibit 99.1 and is incorporated herein by reference.

As discussed therein, the press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and, as such, may involve known and unknown risks, uncertainties and assumptions. These forward-looking statements relate to the Company's current expectations and are subject to the limitations and qualifications set forth in the press release as well as in the Company's other documents filed with the SEC, including, without limitation, that actual events and/or results may differ materially from those projected in such forward-looking statements.

Item 9.01 Financial Statements and Exhibits

(c) Exhibits:

The exhibit list called for by this item is incorporated by reference to the Exhibit Index filed as part of this report.

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