{"url_path":"/sec/alms/proxy/2026-05-18/000110465926063226","section_key":"body","section_title":"DEFA14A body","topic":"sec","document":{"doc_type":"DEFA14A","doc_date":"2026-05-18","source_url":"https://www.sec.gov/Archives/edgar/data/1847367/0001104659-26-063226-index.html","accession_number":"0001104659-26-063226","cik":"0001847367","ticker":"ALMS","issuer_name":"ALUMIS INC.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1847367/0001104659-26-063226-index.html","primary_entity_key":"0001847367","primary_entity_name":"ALUMIS INC."},"word_count":475,"has_tables":true,"body_markdown":"DEFA14A\n1\ntm266546d3_defa14a.htm\nDEFA14A\n\n**UNITED STATES\nSECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n**SCHEDULE 14A**\n\n**Proxy Statement Pursuant to Section 14(a) of\nthe Securities Exchange Act of 1934**\n\nFiled by the Registrant\nx\n\nFiled by a party other than the Registrant\n¨\n\nCheck the appropriate box:\n\n¨ Preliminary Proxy Statement\n\n¨ Confidential, for Use of the Commission Only (as permitted by\nRule 14a-6(e)(2))\n\n¨ Definitive Proxy Statement\n\nx Definitive Additional Materials\n\n¨ Soliciting Material under § 240.14a-12\n\n**Alumis Inc.**\n\n(Name of Registrant as Specified in Its Charter)\n\n(Name of Person(s)\nFiling Proxy Statement, if other than the Registrant)\n\nPayment of Filing Fee (Check all boxes that apply):\n\nx No fee required\n\n¨ Fee paid previously with preliminary materials\n\n¨ Fee computed on table in exhibit required by Item 25(b) per\nExchange Act Rules 14a-6(i)(1) and 0-11\n\nYour Vote Counts!\nALUMIS INC.\n2026 Annual Meeting\nVote by June 29, 2026\n11:59 PM ET\nYou invested in ALUMIS INC. and it’s time to vote!\nYou have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the\navailability of proxy materials for the stockholder meeting to be held on June 30, 2026.\nVote Virtually at the Meeting*\nJune 30, 2026\n9:00 A.M. (PACIFIC TIME)\nVirtually at:\nwww.virtualshareholdermeeting.com/ALMS2026\n*Please check the meeting materials for any special requirements for meeting attendance.\nSmartphone users\nPoint your camera here and\nvote without entering a\ncontrol number\nFor complete information and to vote, visit www.ProxyVote.com\nControl #\nV86686-P48503\nGet informed before you vote\nView the Notice and Proxy Statement and our Annual Report on Form 10-K online OR you can receive a free paper or email copy of the\nmaterial(s) by requesting prior to June 16, 2026. If you would like to request a copy of the material(s) for this and/or future stockholder\nmeetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If\nsending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise\nreceive a paper or email copy.\nALUMIS INC.\n280 EAST GRAND AVENUE\nSOUTH SAN FRANCISCO, CA 94080\n\nTHIS IS NOT A VOTABLE BALLOT\nThis is an overview of the proposals being presented at the\nupcoming stockholder meeting. Please follow the instructions on\nthe reverse side to vote these important matters.\nVote at www.ProxyVote.com\nPrefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”.\nVoting Items\nBoard\nRecommends\nV86687-P48503\n1. To elect the three Class II director nominees named below to serve until the Company’s 2029 annual meeting of\nstockholders.\nFor Nominees:\n01) James B. Tananbaum, M.D.\n02) Lynn Tetrault, J.D.\n03) Zhengbin (Bing) Yao, Ph.D.\n2. To ratify the appointment of PricewaterhouseCoopers LLP as the Company’s independent auditor for the Company’s\nfiscal year ending December 31, 2026. For"}