Company: MIRM
Filing Date: 2025-04-14
Form Type: DEF 14A
Source: 0001759425-25-000022
Chunk: 6

Company: Mirum Pharmaceuticals, Inc.
Filing Date: 2025-04-14
Form: DEF 14A
Chunk 6
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 or over the internet as instructed by your broker, bank or other stockholder of record. If you did not receive a control number via email or on your Notice or voting instruction form, and you wish to vote prior to or at the Annual Meeting, you must follow the instructions from your broker, bank or other stockholder of record, including any requirement to obtain your control number. Many brokers, banks and other stockholders of record allow a beneficial owner to obtain their control number either online or by mail, and we recommend that you contact your broker, bank or other stockholder of record to do so.

| Internet proxy voting may be provided to allow you to vote your shares online, with procedures designed to ensure the authenticity and correctness of your proxy vote instructions. However, please be aware that you must bear any costs associated with your internet access, such as usage charges from internet access providers and telephone companies. |

#### 9.

#### How many votes do I have?
On each matter to be voted upon, you are entitled to one vote for each share of common stock you own as of the close of business on the Record Date.

10. If I am a stockholder of record and I do not vote, or if I return a proxy card or otherwise vote without giving specific voting instructions, what happens?

If you are a stockholder of record and do not vote by completing your proxy card, by telephone, through the internet or at the Annual Meeting, your shares will not be voted.

If you return a signed and dated proxy card or otherwise vote without marking voting selections, your shares will be voted, as applicable, “For” the election of all three of the Board’s nominees for director, “For” the ratification of the selection by the Audit Committee of Ernst & Young LLP as the independent registered public accounting firm of the Company for the fiscal year ending December 31, 2025 and “For” the advisory vote on executive compensation. If any other matter is properly presented at the Annual Meeting, your proxy holder (one of the individuals named on your proxy card) will vote your shares using his or her best judgment.

11. If I am a beneficial owner of shares held in street name and I do not provide my broker or bank with voting instructions, what happens?

If you are a beneficial owner of shares held in street name and you do not instruct your broker how to vote your shares, the question of whether your broker, bank or other agent will still be able to vote your shares depends on whether the New York Stock Exchange (“