UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

SCHEDULE 14A INFORMATION

PROXY STATEMENT PURSUANT TO SECTION 14(a) OF

THE SECURITIES EXCHANGE ACT OF 1934

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

Check the appropriate box:

☐	PreliminaryProxyStatement
☐	Confidential,for Useof theCommission Only (aspermitted byRule 14a-6(e)(2))
☐	DefinitiveProxyStatement
☒	DefinitiveAdditionalMaterials
☐	SolicitingMaterial under§240.14a-12

Evoke Pharma, Inc.

(Name of Registrant as Specified in Its Charter)

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

Payment of Filing Fee (Check all boxes that apply):

☒	Nofee required.
☐	Feepaidpreviouslywithpreliminarymaterials.
☐	Feecomputed on tablein exhibit requiredby Item 25(b) perExchange Act Rules14a-6(i)(1) and 0-11

Logo P.O. BOX 8016, CARY, NC 27512-9903 Evoke Pharma, Inc. Important Notice Regarding the Availability of Proxy Materials Stockholders Meeting to be held on April 27, 2022 For Stockholders of record as of February 28, 2022 This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting. To view the proxy materials, and to obtain directions to attend the meeting, go to: www.proxydocs.com/EVOK To vote your proxy while visiting this site, you will need the 12 digit control number in the box below. Under United States Securities and Exchange Commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet. For a convenient way to view proxy materials and VOTE go to www.proxydocs.com/EVOK Have the 12 digit control number located in the shaded box above available when you access the website and follow the instructions. If you want to receive a paper or e-mail copy of the proxy material, you must request one. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year's meeting, you must make this request on or before April 15, 2022. To order paper materials, use one of the following methods. INTERNET www.investorelections.com/EVOK TELEPHONE (866) 648-8133 * E-MAIL paper@investorelections.com When requesting via the Internet or telephone you will need the 12 digit control number located in the shaded box above. If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located above) in the subject line. No other requests, instructions OR other inquiries should be included with your e-mail requesting material. Evoke Pharma, Inc. Meeting Type: Date: Time: Place: Annual Meeting of Stockholders Wednesday, April 27, 2022 8:30 AM, Pacific Time Annual meeting to be held live via the Internet Please visit www.proxydocs.com/EVOK for more details. You must register to attend the meeting online and/or participate at www.proxydocs.com/EVOK SEE REVERSE FOR FULL AGEND

Evoke Pharma, Inc. Annual Meeting of Stockholders MANAGEMENT RECOMMENDS A VOTE: FOR ON PROPOSALS 1, 2, 3 AND 4 PROPOSAL 1. To elect two directors for a three-year term to expire at the 2025 annual meeting of stockholders 1.01 Malcolm R. Hill, Pharm.D. 1.02 Vickie W. Reed 2. To consider and vote upon the ratification of the selection of BDO USA, LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2022 3. To consider and vote upon, on an advisory basis, the compensation of our named executive officers as disclosed in this proxy statement pursuant to the compensation disclosure rules of the Securities and Exchange Commission 4. To consider and vote to grant the Board of Directors the authority to effect a reverse stock split within one year 5. To transact such other business as may be properly brought before the meeting or any adjournment or postponement