Sharplink, Inc.

None of the Company’s directors or officers adopted, modified orterminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement, as such terms are defined under Item 408(a) of Regulation S-K, during the Company’s fiscal quarter ended June 30, 2026.

Sharplink, Inc. Disclosure Channels to Disseminate Information

Sharplink’s investors and others should note that we announce material information to the public about our Company and its ETH updates, ETH Dashboard and other matters through a variety of means, including the Company’s website, press releases, SEC filings and social media, in order to achieve broad, non-exclusionary distribution of information to the public. We encourage our investors and others to review the information we make public in the locations below as such information could be deemed to be material information. Please note that this list may be updated from time to time.

For more information on Sharplink, Inc. and its ETH updates, ETH Dashboard, and other matters, please visit: https://www.sharplink.com/.

For more information for the Company’s investors, including press releases, SEC filings, corporate presentations, events, please visit: https://www.sharplink.com/investors. Investors and other interested parties can subscribe to our press releases and SEC filings at the aforementioned address.

For additional information, please follow Sharplink social media accounts at:

X account (formerly Twitter): @Sharplink orhttps://x.com/sharplink

LinkedIn: https://www.linkedin.com/company/sharplink-sbet

Investors and other interested parties can also subscribe to our social media accounts at the aforementioned addresses.