202617 releases
Sirios Completes Phase 1 of Expansion Drilling at Cheechoo and Intersects 39.94 g/t Gold over 6.5 m and 9.07 g/t Au over 12.5 m
Assays from 15 holes totalling 6,850 m at the Cheechoo gold project in Quebec's Eeyou Istchee James Bay region returned 39.94 g/t Au over 6.5 m, including 129.00 g/t Au over 2.0 m (CH26-337), and 9.07 g/t Au over 12.5 m, including 103.11 g/t Au over 1.0 m (CH26-345), plus wider intervals such as 122.1 m at 0.43 g/t Au. Visible gold was observed in 68 intervals across 18 holes. Phase 1 finished September 28 with 45 holes and 23,037.5 m; Phase 2, about 12,000 m, starts January 2027.
Drill resultsSirios Resources Announces Share Consolidation and Name Change
A 15-to-1 share consolidation and a name change to Sirios Mining Inc. (Minière Sirios Inc.) have been approved by the board of Sirios Resources, subject to shareholder approval at the annual and special meeting on October 30, 2026 and TSX Venture Exchange requirements. The consolidation would reduce the 672,943,910 common shares outstanding as of September 22, 2026 to approximately 44,862,927, with no fractional shares issued. Shares are expected to continue trading under the existing symbol.
CorporateSirios begins drilling at the Aquilon gold project in Eeyou Istchee James Bay, Quebec
A 1,800-metre diamond drilling program has started at the Aquilon gold project in Eeyou Istchee James Bay, Quebec, comprising three new holes and the extension of two existing holes using a helicopter-supported rig. The drilling aims to confirm the lateral and depth continuity and extent of a near-surface gold halo discovered in 2025 that extends more than 700 metres south to north over a 300-metre width, where intervals up to 298.2 metres grading 0.26 g/t Au were reached. Sumitomo funds 51% and Sirios 49% as operator.
Drill resultsSirios Strengthens its Team with the Appointment of a Vice President, Projects
Daniel Deschênes, Eng., MBA, has been appointed Vice President, Projects at Sirios Resources, where he will lead execution of the Cheechoo Preliminary Economic Assessment and oversee subsequent development stages. He is a mining engineer with more than 15 years of experience in open-pit and underground mines in Québec, Ontario, Africa and South America, including roles at Newmont, IAMGOLD, Nemaska Lithium and Windsor Salt. Sirios also listed seven investor conferences it will attend between October and December 2026.
ManagementSirios strengthens its team with the appointment of a Vice President, Projects
Daniel Deschênes, Eng., MBA, has been appointed Vice President, Projects at Sirios Resources, where he will lead execution of the Cheechoo Preliminary Economic Assessment and oversee subsequent development stages. He is a mining engineer with more than 15 years of experience in open-pit and underground mines in Québec, Ontario, Africa and South America, including roles at Newmont, IAMGOLD, Nemaska Lithium and Windsor Salt. Sirios also listed seven investor conferences it will attend from October to December 2026.
ManagementSirios intersects 2.4 g/t gold over 48.5m and confirms the Cheechoo deposit's extension beyond the 2025 resource estimate
Drilling at the Cheechoo gold project in the Eeyou Istchee Baie-James region of Quebec returned 2.40 g/t Au over 48.5 m, including 77.65 g/t Au over 1.1 m, and 1.49 g/t Au over 37.6 m in hole CH26-326, plus 1.16 g/t Au over 32.2 m and 2.28 g/t Au over 10.3 m in CH26-327. These are the first 5 holes (1,753 m) of Phase 1; 33 holes totalling 13,555 m are complete, with visible gold in 8 holes. Phase 1 is expected to finish in September, followed by an updated resource estimate.
Drill resultsSirios Launches Drilling Campaign at Cheechoo
Phase 1 of a 25,000-metre drilling campaign has begun at the Cheechoo gold deposit in the Eeyou Istchee James Bay region of Quebec, with all required permits received, including the Authorization for Impact-Causing Exploration Work, and two drill rigs mobilized; a third rig will be added at the end of June. A LIBS unit is being mobilized to analyze drill core on site, and a review of existing core will be carried out. A helicopter-borne magnetic survey has been completed at the Fagnant gold project.
Drill resultsSirios adds $3.5million to its cash reserves following the exercise of warrants and stock options
The exercise of 28,439,748 warrants and 2,100,000 options since the January 15, 2026 update added $3,472,730 to Sirios Resources' cash balance and resulted in the issuance of 30,539,748 shares, bringing common shares outstanding to 671,119,508. The securities exercised were due to expire in April 2026, December 2026 and July 2027, including $0.5 million from NQ Investissement Minier and $1 million from CDPQ Sodémex Inc.'s early exercise of 2027 warrants. Sirios will attend four financial conferences in the second quarter.
FinancingSirios Announces its fully funded 2026 Exploration Program
A fully funded 2026 exploration program is planned across Sirios' gold projects in Eeyou Istchee James Bay, Quebec, headlined by a two-phase, 35,000 m drill campaign at Cheechoo: about 25,000 m starting in Q2 2026 (15,000 m on the modeled exploration target, 7,500 m in northeast-contact metasediments, 2,500 m in the Eclipse sector), followed by at least 10,000 m in Q1 2027, supporting an updated resource estimate and a PEA in the first half of 2027. A helicopter-borne magnetic survey is set for Fagnant in Q2 2026, with follow-up work at Aquilon in Q3 2026 with 51% partner Sumitomo Metal Mining Canada, and compilation work at PLEX.
Drill resultsSirios Strengthens its Executive Team and Announces Stock Option Grants
Geneviève Ayotte has been appointed Chief Financial Officer and Audrey Lamothe Corporate Secretary of Sirios Resources, succeeding Frédéric Sahyouni, who held both roles over 19 years with the company. The Board also granted 2,050,000 stock options to directors and officers at an exercise price of $0.18 per share with a five-year term. Sirios closed a financing on March 18 and completed the acquisition of OVI Mining on February 27, 2026, with a drilling program planned at Cheechoo in Quebec.
ManagementSirios Resources Inc. Closes Fully-Subscribed $25 Million Brokered LIFE Offering of Flow-Through Units and Units
Gross proceeds of approximately $25,000,000 were raised in a closed private placement comprising 40,740,740 flow-through units at $0.27 and 70,000,000 units at $0.20, including full exercise of the agents' option. Each unit includes one common share and one-half warrant exercisable at $0.30 until March 18, 2027. Flow-through proceeds will fund Canadian exploration expenses on the Company's Québec projects by December 31, 2027, with renunciation on or before December 31, 2026; insiders subscribed for 1,100,000 units for $220,000.
FinancingSirios Resources to Close Fully-Subscribed $25 Million Brokered LIFE Offering
A previously announced $20 million brokered LIFE private placement is now fully subscribed, including full exercise of the agents' option, and is expected to close on March 18, 2026 for gross proceeds of $24,999,999.80. The financing comprises 40,740,740 flow-through units at $0.27 for $10,999,999.80 and 70,000,000 hard dollar units at $0.20 for $14,000,000, including 25,000,000 option units. National Bank Capital Markets and MDCP Securities Ltd. are co-bookrunners and co-lead agents.
FinancingSirios Resources Inc. Announces $20 Million Brokered LIFE Offering of Flow-Through Units and Units
A brokered best-efforts LIFE private placement of up to $20 million has been agreed with National Bank Capital Markets and MDCP Securities, comprising up to 40,740,740 flow-through units at $0.27 for up to approximately $11,000,000 and up to 45,000,000 units at $0.20 for up to $9,000,000. Each unit includes one common share and one-half warrant exercisable at $0.30 for 12 months; the agents hold an option for 25,000,000 additional units for up to $5,000,000. Closing is expected on or about March 18, 2026.
FinancingSirios COMPLETES Acquisition of OVI Mining Corp.
The court-approved plan of arrangement acquiring OVI Mining Corp. has closed, with OVI becoming a wholly-owned subsidiary of Sirios; former OVI holders receive 2.34 Sirios shares per OVI share, for an aggregate 131,905,594 Sirios shares issued, and 1,866,000 OVI options exchanged for 4,366,440 Sirios options at approximately $0.05641, expiring November 1, 2030. Jean-Félix Lepage becomes CEO, with founder Dominique Doucet moving to Executive Chairman and Head of Exploration, and Sean Roosen and Laurence Farmer joining the board. OVI holds 100% of the Corvet Est and PLEX gold projects in James Bay, Québec.
AcquisitionSirios Resources Steps Into the Spotlight at Red Cloud Pre-PDAC with James Bay Gold Expansion Strategy
Sirios Resources will present at Red Cloud's Pre-PDAC Mining Showcase at The Omni King Edward Hotel in Toronto on February 26-27, 2026, with its presentation scheduled for Thursday, February 26 at 3:20 PM. Founder and current CEO Dominique Doucet and incoming CEO Jean-Félix Lepage will attend both days and provide an update on the Company's strategy following its acquisition of Osisko-backed private company OVI Mining, which consolidates a gold platform in Québec's Eeyou Istchee James Bay region around the Cheechoo Gold Project.
CorporateSirios intercepts 0.26 g/t gold over 298.2 metres at Aquilon
Assay results from an additional sampling program covering 1,496 metres of drill core at the Aquilon gold project in Eeyou Istchee Baie-James, Québec, returned 0.26 g/t Au over 298.2 metres in hole AQ25-118, 0.27 g/t over 146 metres in AQ25-119 and 0.18 g/t over 224.5 metres in AQ25-117. The gold-bearing halo extends more than 700 metres south to north over a 300-metre width and to 373 metres vertical depth, open in all directions. Sumitomo Metal Mining Canada completed Phase 1, investing more than C$4.8 million to earn 51%.
Drill resultsSirios adds $1.5 million to the treasury after warrant and option exercises
The exercise of 10,209,000 warrants and 1,750,000 options added $1,516,080 to Sirios Resources' treasury and resulted in the issuance of 11,959,000 shares, bringing common shares outstanding to 397,933,426. The Quebec-based gold explorer will attend VRIC (January 25-26), Roundup (January 26-29), Red Cloud's Pre-PDAC showcase (February 26-27) and PDAC (March 1-4). Sirios has engaged Investing News Network for a one-year investor awareness campaign costing $60,000, and Resource Stock Digest for US$8,500 upfront plus US$2,450 monthly.
Financing
202518 releases
Results from the Annual Meeting of Shareholders
All resolutions at Sirios Resources' annual meeting held December 11, 2025 were approved, including the appointment of directors and auditors and renewal of the stock option plan. Colinda Parent, Luc Cloutier, Dominique Doucet, Guy Le Bel and Robert Ménard were re-elected with approval ratings between 97.7% and 98.4%, with more than 15.7% of shareholders voting. The Board granted 5,300,000 stock options at an exercise price of $0.17 per share with a five-year duration.
CorporateSirios And OVI Combine to Form an Osisko-Backed Gold Company in Eeyou Istchee James Bay
Sirios Resources has entered a definitive arrangement agreement dated December 10, 2025 to acquire all shares of OVI Mining Corp., issuing 131,905,657 common shares at 2.34 Sirios shares per OVI share, implying C$0.1755 per OVI share, leaving Sirios and OVI holders with roughly 75% and 25% respectively. The combined Québec company holds the Cheechoo deposit (1.3 Moz at 1.12 g/t Au indicated, 1.7 Moz at 1.23 g/t Au inferred) plus PLEX and Corvet Est. Jean-Félix Lepage becomes CEO; closing is expected in Q1 2026.
AcquisitionSirios discovers high-potential gold halo in western sector of Aquilon project in Eeyou Istchee James Bay, Québec
Thirteen drill holes totalling 5,420 metres completed in summer 2025 west of the historical showings at the Aquilon gold project in Eeyou Istchee James Bay, Québec, outlined an anomalous gold halo in felsic volcanic rocks extending over more than one kilometre in length and several hundred metres wide, with a weighted average grade of 0.26 g/t Au and grades locally up to 10.3 g/t Au. Hole AQ25-119 returned 2.55 g/t Au over 4.8 m, including 10.3 g/t Au over 1.0 m. A further 1,496 metres of core sampling was completed last week; Sumitomo Metal Mining Canada funded the program and is entitled to a 51% interest.
Drill resultsSirios announces a Private Placement
Financing
202425 releases
Sirios announces Warrant Extension
CorporateSirios announces a Private Placement
Financing
202325 releases
Annual Meeting of Shareholders
CorporateSirios begins trading on the OTCQB
CorporateSirios announces a Private Placement
Financing
202217 releases
Update on Sirios’ activities
Corporate