Recent 8-K filings for COBA

• May 21, 2026, 9:01 AM ET other material materiality 0.70 positive item 1.01item 3.02item 8.01item 9.01

  Chilean Cobalt closes $2.5M private placement with Glencore and Madesal; each expands stake

  Sold 1,562,500 shares at $1.60/sh for gross proceeds of $2.5M to a Glencore subsidiary and Madesal SpA.

• March 6, 2026, 6:59 PM ET other material materiality 0.65 positive item 8.01item 9.01

  Chilean Cobalt expands NeoRe project land to 6,300 ha; drilling intercepts up to 1,060 ppm rare earths

  Amended earn-in agreement better defines 6,300 ha across 21 mining concessions; added ~2,100 ha via seven new claims.

• January 14, 2026, 6:59 PM ET M&A materiality 0.70 positive item 7.01item 8.01item 9.01

  Chilean Cobalt signs binding earn-in for NeoRe REE project; option for 100% with 6M shares

  Chilean Cobalt commits up to $3M to earn option to acquire 100% of NeoRe SpA for 6M common shares.

• December 3, 2025, 6:59 PM ET other material materiality 0.70 positive item 7.01item 9.01

  Chilean Cobalt closes $3M PIPE with Glencore and Madesal at $0.50/share

  Gross proceeds of $3,000,000 from 6,000,000 common shares issued at $0.50 per share.

• December 2, 2025, 6:59 PM ET other material materiality 0.75 neutral item 1.01item 3.02item 9.01

  Chilean Cobalt Corp. raises $3.0M via PIPE of 6M shares at $0.50 each

  Sold 6,000,000 common shares at $0.50/share for $3.0M aggregate proceeds to investors on Nov 25 and 27, 2025.

• November 13, 2025, 6:59 PM ET other material materiality 0.80 positive item 7.01item 8.01item 9.01

  Chilean Cobalt signs exclusive life-of-mine offtake deal with Glencore for cobalt/copper

  Entered into Deed of Undertaking with Glencore subsidiary for exclusive right to purchase up to 100% of cobalt/copper from La Cobaltera and El Cofre projects for life of mine.

• September 15, 2025, 7:59 PM ET M&A materiality 0.65 positive item 1.01item 2.01item 3.02item 7.01item 9.01 ◈ M&A Transactions

  Chilean Cobalt acquires 3,742 hectares in San Juan district; total land now 6,377 hectares

  Total consideration: ~101.8M CLP cash + 4.5M restricted common shares (9.37% post-transaction); shares subject to 3-year lockup.

• July 29, 2025, 7:59 PM ET leadership materiality 0.72 positive item 5.02item 7.01item 9.01

  Chilean Cobalt appoints Ash Lazenby to Board; former Glencore senior trader

  Ash Lazenby appointed to Board; previously senior critical minerals trader at Glencore in New York.

• July 24, 2025, 7:59 PM ET other material materiality 0.60 positive item 5.02item 7.01item 9.01

  Chilean Cobalt launches AI exploration pilot, restarts field activities, director resigns

  Pilot program using AI/ML at La Cobaltera cobalt-copper project in Chile; collaborating with Mineral Forecast, MinersAI, TerraSpace.

• February 27, 2025, 6:59 PM ET other material materiality 0.75 positive item 7.01item 9.01

  Chilean Cobalt secures $317M EXIM Bank LOI and offtake LOIs with Glencore and USSM

  Received US EXIM Bank Letter of Interest for up to $317M debt funding, covering up to 80% of La Cobaltera Phase 1 costs.

• January 22, 2025, 6:59 PM ET other material materiality 0.60 neutral item 1.01item 3.02item 3.03item 9.01

  Chilean Cobalt Corp. closes Series B financing raising $1M through sale of convertible preferred stock

  Sold 497,810 Series B convertible preferred shares on Jan 15 & 17, 2025 at $0.45/share for $224,014.50; total round is 2,222,225 shares for $1,000,001.25.

• May 8, 2024, 7:59 PM ET regulatory materiality 0.60 negative item 4.01item 9.01 ◈ Auditor Changes

  Chilean Cobalt dismisses auditor BF Borgers; auditor had going concern opinion

  On May 6, 2024, Audit Committee approved dismissal of BF Borgers CPA PC as independent auditor, effective immediately.

Materiality & sentiment trend

Max materiality 0.80 · Median 0.60 · Most common event other_material

11 positive 1 negative 10 neutral

source · COBA on sec.gov