FORM 40-F ☐Registration statement pursuant to Section 12 of the Securities Exchange Act of 1934 or For the fiscal year ended March31, 2026 Commission file number 001-38705 ALITHYA GROUP INC. (Exact name of Registrant as specified in its charter) N/A(Translation of Registrant’s name into English (if applicable)) Québec, Canada(Province or other jurisdiction of incorporation or organization) 7370(Primary Standard Industrial Classification Code Number (if applicable)) N/A(I.R.S. Employer Identification Number) (if applicable) 700 Boulevard René-Lévesque West, Suite 400Montréal, Québec, Canada H3B 1X8+1 (514) 285-5552(Address and telephone number of Registrant’s principal executive offices) CT Corporation System28 Liberty StreetNew York, New York, USA 10005+1 (212) 894-8940(Name, address (including zip code) and telephone number (including area code) of agent for service in the United States) Securities registered or to be registered pursuant to Section 12(b) of the Act: None Securities registered or to be registered to Section 12(g) of the Act: Class A subordinate voting shares Securities for which there is a reporting obligation pursuant to Section 15(d) of the Act: None For annual reports, indicate by check mark the information filed with this form: ☒Annual Information Form☒Audited Annual Financial Statements Indicate the number of outstanding shares of each of the issuer’s classes of capital or common stock as of the close of the periodcovered by the annual report: 89,540,243 Class A subordinate voting shares and 7,326,880 Class B multiple voting shares Indicate by check mark whether the Registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Exchange Actduring the preceding 12 months (or for such shorter period that the registrant was required to file such reports); and (2) has beensubject to such filing requirements for the past 90 days: Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submittedpursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or such shorter period that theregistrant was required to submit such files): Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 12b-2 of the Exchange Act:Emerging growth company☐ If an emerging growth company that prepares its financial statements in accordance with U.S. GAAP, indicate by check mark if theregistrant has elected not to use the extended transition period for complying with any new or revised accounting standards† providedpursuant to Section 13(a) of the Exchange Act:☐ † The term “new or revised financial accounting standard” refers to any update issued by the Financial Accounting Standards Board to its Accounting StandardsCodification after April 5, 2012. Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectivenessof its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registeredpublic accounting firm that prepared or issued its audit report:☒ If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of theregistrant included in the filing reflect the correction of an error to previously issued financial statements.☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-basedcompensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐ EXPLANATORY NOTE Alithya Group inc. (“Alithya”, the “Company” or the “Registrant”) is a Canadian issuer eligible to prepare and file this annual reporton Form 40-F (collectively with the exhibits filed herein, the “Annual Report”) pursuant to Section 13 of theSecurities Exchange Actof 1934, as amended (the “Exchange Act”). The Registrant is a “foreign private issuer” as defined in Rule 3b-4 under the ExchangeAct and Rule 405 under theSecurities Act of 1933, as amended. Accordingly, equity securities of the Registrant are exempt fromSections 14(a), 14(b), 14(c) and 14(f) of the Exchange Act pursuant to Rule 3a12-3 thereunder. Further, as a Canadian issuer, insidersof the Registrant are exempt from the requirements of Section 16 of the Exchange Act. The Registrant’s class A subordinated votingshares started trading on the Toronto Stock Exchange and the Nasdaq Stock Market LLC (“Nasdaq”) on November 2, 2018, but werevoluntarily delisted from Nasdaq on February 19, 2024. Accordingly, section 12(b) of the Exchange Act does not apply to theRegistrant, but sections 12(g) and 15(d) of the Exchange Act will continue to apply so long as the classA subordinate voting sharesremain registered with the U.S. Securities and Exchange Commission. CAUTIONARY NOTE REGARDING