Mirum Pharmaceuticals, Inc. — Proxy Solicitation & Information Statement 2021

Apr 14, 2021

DEFA14A 1 d170549ddefa14a.htm DEFA14A DEFA14A

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant ☒ Filed by a party other than the Registrant ☐

Check the appropriate box:

☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☒	Definitive Additional Materials
☐	Soliciting Material Pursuant to § 240.14a-12

Mirum Pharmaceuticals, Inc.

(Name of Registrant as Specified In Its Charter)

N/A

(Name of Person(s) Filing Proxy Statement if other than the Registrant)

Payment of Filing Fee (Check the appropriate box)

☒	No fee required
☐	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11
	(1)	Title of each class of securities to which transaction applies:
	(2)	Aggregate number of securities to which transaction applies:
	(3)	Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing
fee is calculated and state how it was determined):
	(4)	Proposed maximum aggregate value of transaction:
	(5)	Total fee paid:
☐	Fee paid previously with preliminary materials.
☐	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement
number, or the Form or Schedule and the date of its filing.
	(1)	Amount Previously Paid:
	(2)	Form, Schedule or Registration Statement No.:
	(3)	Filing Party:
	(4)	Date Filed:

MIRUM PHARMACEUTICALS, INC.

950 TOWER LANE, SUITE 1050

FOSTER CITY, CA 94404

D45522-P54295

Your Vote Counts!

MIRUM PHARMACEUTICALS, INC.

2021 Annual Meeting

Vote by June 3, 2021

11:59 PM ET

You invested in MIRUM PHARMACEUTICALS, INC. and it’s time to vote!

You have the right to vote on proposals being presented at the 2021 Annual Meeting of Stockholders (the “Annual Meeting”). This is an important notice regarding the availability of proxy material for the Annual Meeting to be held on June 4, 2021.

Get informed before you vote

View the Proxy Statement and Annual Report to Stockholders online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 21, 2021. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

Smartphone users	●
Point your camera here and	June 4, 2021
vote without entering a	9:00 AM (Pacific Time)
control number
●	950 Tower
Lane Suite 1050 Foster City, California 94404

• Please check the Annual Meeting materials for any special requirements for meeting attendance. At the Annual Meeting, you will need to request a ballot to vote these shares.

V1

Vote at www.ProxyVote.com

THIS IS NOT A VOTABLE BALLOT

This is an overview of the proposals being presented at the Annual Meeting. Please follow the instructions on the reverse side to vote on these important matters.

Voting Items		Board — Recommends
1.	To elect the three Class II directors named below to hold office until the Company’s 2024 annual meeting of stockholders.
	Nominees:	For
	01) Laurent Fischer, M.D.
	02) Patrick Heron
	03) Niall O’Donnell, Ph.D.
2.	To ratify the selection by the Audit Committee of the Board of Directors of Ernst & Young LLP as the
independent registered public accounting firm of the Company for its fiscal year ending December 31, 2021.	For
NOTE: To
conduct any other business properly brought before the Annual Meeting.

Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”.

D45523-P54295