Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

9.8%

Beneficial ownership of this reported class.

Shares

9,632,964 shares

Shares beneficially owned as disclosed.

Event date

02 Sep 2026

Date tied to the ownership event or amendment.

Accepted by SEC

02 Sep 2026

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
ALYAF
Shares outstanding
97,895,976 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
02 Sep 2026, 19:40:29 UTC
Event date
02 Sep 2026
Prior SEC filing
03 Jul 2025
Source filing
View source filing

Key filing fact

Ghyslain Rivard disclosed 9.8% ownership in Alithya Group inc. Class A subordinate voting shares, no par value (ALYAF) on 02 Sep 2026.

Key facts

  • Ghyslain Rivard filed SCHEDULE 13D/A for Alithya Group inc. Class A subordinate voting shares, no par value (ALYAF).
  • Disclosed ownership: 9.8%.
  • Date of event: 02 Sep 2026.

Change

  • Previous schedule filing date: 03 Jul 2025.
  • Current filing was accepted on 02 Sep 2026, 19:40.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (9)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
Ghyslain Rivard 9.8% 9,632,964 0 9,632,964 /s/ Ghyslain Rivard Ghyslain Rivard 0001758644
Services informatiques MixMedia inc. 9.8% 9,632,964 0 9,632,964 /s/ Ghyslain Rivard Ghyslain Rivard, President
Gestion Ghyslain Rivard Inc. 9.8% 9,632,964 0 9,632,964 /s/ Ghyslain Rivard Ghyslain Rivard, President
Pierre Turcotte 9.8% 9,632,964 0 9,632,964 /s/ Pierre Turcotte Pierre Turcotte
Triaxions Technologie Inc. 9.8% 9,632,964 0 9,632,964 /s/ Pierre Turcotte Pierre Turcotte, President
9387-1010 Quebec inc. 9.8% 9,632,964 0 9,632,964 /s/ Pierre Turcotte Pierre Turcotte, President
Fiducie Triaxions 9.8% 9,632,964 0 9,632,964 /s/ Pierre Turcotte Pierre Turcotte, Trustee
Paul Raymond 9.8% 9,632,964 0 9,632,964 /s/ Paul Raymond Paul Raymond
Fiducie Direxions 9.8% 9,632,964 0 9,632,964 /s/ Paul Raymond Paul Raymond, Trustee
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