Company: MSTR
Filing Date: 2025-04-28
Form Type: DEF 14A
Source: 0001193125-25-100720
Chunk: 5

Company: Strategy Inc
Filing Date: 2025-04-28
Form: DEF 14A
Chunk 5
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, may attend the Annual Meeting online at www.virtualshareholdermeeting.com/MSTR2025. You will need the 16-digitcontrol number included on your Notice of Annual Meeting of Stockholders, proxy card, or the instructions that accompanied your proxy materials. If you are not a stockholder of record but hold shares as a beneficial owner in street name, in addition to obtaining a valid proxy from the record holder, you may be required to provide proof of beneficial ownership, such as your most recent account statement as of the record date, a copy of the voting instruction form provided by your broker, financial institution, or other nominee, or other similar evidence of ownership. Even if you plan to attend the Annual Meeting, we recommend that you submit a proxy to vote your shares in advance, so that your vote will be counted if you later decide not to attend the Annual Meeting. How to Submit Questions Stockholders of record as of the record date may submit questions in advance of the Annual Meeting at www.proxyvote.comusing the 16-digitcontrol number included on your Notice of Annual Meeting of Stockholders, proxy card, or the instructions that accompanied your proxy materials. Questions must be received by 5:00 p.m., EDT, on June 11, 2025. Questions will not be accepted during the Annual Meeting. We will try to answer as many stockholder-submittedquestions that comply with the meeting rules of conduct as time permits. However, we reserve the right to edit profanity or other inappropriate language and to exclude questions that are not pertinent to Annual Meeting matters or that are otherwise inappropriate. If we receive substantially similar questions, we will group such questions together and provide a single response to avoid repetition.

| 2 |     | STRATEGY | 2025 Proxy Statement |

How to Vote You do not need to attend the Annual Meeting to vote your shares. You may submit a proxy to vote your shares over the telephone, on the Internet, or by mail, and your votes will be cast for you at the Annual Meeting. This process is described below. Stockholder of Record: Shares Registered in Your Name If you are a stockholder of record, you may (i) attend and vote online during the Annual Meeting or (ii) submit a proxy. Whether or not you plan to attend the Annual Meeting, we urge you to submit a proxy to vote your shares over the telephone, on the Internet, or by mail as instructed below to help ensure your vote is counted. You may still attend the Annual Meeting and vote during