Lannister Mining Corp.

FWP supplemental

Price $5.00 · Range $4.00 to $6.00 · 3,000,000 shares · Gross proceeds $15,000,000

Lannister Mining Corp. is conducting an IPO on the NYSE American under the symbol DRIL, offering 3 million common shares at $4.00-$6.00 per share, aiming to raise $15 million. The proceeds will fund resource development, including drilling, metallurgy, and preparing a NI 43-101 report. The company holds a historical, non-compliant gold-silver resource estimate of 2.8M oz AuEq but faces risks related to exploration, regulatory compliance, and market listing. The offering includes a 6-month lock-up period and underwriters Joseph Gunnar & Co., LLC and Research Capital USA Inc.

F-1/A amended

Range $4.00 to $6.00 · 3,000,000 shares · Gross proceeds $15,000,000

Lannister Mining Corp. is conducting an IPO to raise capital for resource development, including exploratory drilling and a Maiden NI 43-101 Resource Report. The offering involves 3,000,000 Common Shares at $5.00 per share, with net proceeds estimated at $12.9M (up to $14.96M if the over-allotment option is fully exercised). The company underwent a reverse stock split in December 2023, consolidating shares on a 16:1 basis. The filing highlights risks related to the speculative nature of mining, geographic concentration in Montana, and volatility in metal prices. The shares are proposed to be listed on the NYSE American under the symbol DRIL.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an IPO of 2,000,000 common shares at an estimated price range of $4 to $6 per share, with a potential over-allotment option of 300,000 additional shares. The company, an emerging growth company and foreign private issuer, plans to list on the NYSE American under the symbol DRIL. Proceeds will fund resource development, including exploration, metallurgy, and preparing a NI 43-101 report. The filing includes detailed underwriting terms and risk factors related to exploration-stage operations.

FWP supplemental

Range $4.00 to $6.00 · 5,047,204 shares

Lannister Mining Corp. is conducting a public offering of 2,000,000 Common Shares at an estimated price range of $4.00-$6.00 per share, with a 15% over-allotment option. The offering relates to its Basin Gulch Project in Montana, a gold-silver development opportunity with historical drilling data but no NI 43-101-compliant resource. Proceeds will fund exploration, NI 43-101 reporting, and working capital. The Registration Statement remains pending SEC approval.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an initial public offering (IPO) of 2,000,000 common shares, with an anticipated price range of $4 to $6 per share. The company, an emerging growth company and foreign private issuer, seeks listing on the NYSE American under the symbol DRIL. The offering is contingent on NYSE approval, and no public market exists for its shares. The prospectus highlights risks related to mining operations, regulatory compliance, and market volatility.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an initial public offering (IPO) of 2,000,000 common shares, with an estimated price range of $4 to $6 per share. The offering is subject to the company's listing on the NYSE American under the symbol DRIL. The company is an emerging growth company and a foreign private issuer, which may impact its reporting requirements. The IPO is contingent on NYSE American approval for listing, and no public market currently exists for its shares.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an initial public offering (IPO) of 2,000,000 common shares, with an anticipated price range of $4 to $6 per share. The company seeks to list on the NYSE American under the symbol DRIL and has applied for regulatory approval. As an emerging growth company and foreign private issuer, it benefits from reduced reporting requirements. The filing includes a qualified persons statement regarding technical mining data and highlights risks associated with the mining industry, including market volatility, regulatory challenges, and uncertainties in mineral reserve estimates.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an initial public offering (IPO) of 2,000,000 common shares, with an estimated price range of $4 to $6 per share. The company plans to list on the NYSE American under the symbol DRIL, contingent on approval. It is an emerging growth company and a foreign private issuer, electing reduced reporting requirements. The offering includes an underwriter option to purchase additional shares, with proceeds intended for exploration and operational expansion.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an initial public offering (IPO) of 2,000,000 common shares, with an estimated price range of $4 to $6 per share. The company plans to list on the NYSE American under the symbol DRIL, contingent on approval. It is an emerging growth company and a foreign private issuer, which affects its reporting requirements. The offering includes an underwriter option to purchase additional shares, with detailed underwriting terms disclosed.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an initial public offering (IPO) of 2,000,000 common shares, with an anticipated price range of $4 to $6 per share. The company plans to list on the NYSE American under the symbol DRIL, contingent on approval. It is an emerging growth company and a foreign private issuer, electing reduced reporting requirements. The IPO follows a preliminary prospectus dated August 5, 2025, with underwriting details provided by Joseph Gunnar & Co., LLC.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting an initial public offering (IPO) of 2,000,000 common shares, with an anticipated price range of $4 to $6 per share. The company plans to list on the NYSE American under the symbol DRIL. It is an emerging growth company and a foreign private issuer, which affects its reporting requirements. The filing includes risk factors related to market volatility, regulatory changes, and operational challenges in mining projects.

F-1/A amended

Price $5.00 · Range $4.00 to $6.00 · 2,000,000 shares · Gross proceeds $10,000,000

Lannister Mining Corp. is conducting its initial public offering (IPO) of 2,000,000 common shares at an estimated price range of $4 to $6 per share, aiming to raise up to $10 million. The company plans to list on the NYSE American under the symbol DRIL and has granted underwriters an option to purchase additional shares. The filing highlights risks related to its reliance on the Basin Gulch Property, regulatory challenges, and market volatility. Lannister is an emerging growth company and foreign private issuer, benefiting from reduced reporting requirements.

F-1 filed

Lannister Mining Corp. is conducting its initial public offering (IPO) of common shares, aiming to list on the NYSE American under the symbol DRIL. The company, an emerging growth company and foreign private issuer, highlights its exploration-stage status with no commercial production yet. The offering includes underwriting details, risk factors related to unproven mineral reserves, and reliance on a single property. The filing emphasizes compliance with reduced reporting requirements and includes technical mining disclosures.

DRS/A amended

Lannister Mining Corp. is conducting an initial public offering (IPO) of its common shares, with an anticipated price range between US$ and US$ per share. The company plans to list on the NYSE American under the symbol DRIL, contingent on approval. It remains an emerging growth company and a foreign private issuer, benefiting from reduced reporting requirements. The filing highlights risks related to its exploration-stage status, reliance on a single mineral project, and uncertainties in mineral resource estimates.

DRS filed

Lannister Mining Corp. is a private Montana-based gold and silver developer preparing for its initial public offering (IPO) to list on the NYSE American under the symbol DRIL. The company focuses on the Basin Gulch Project, a near-surface, oxide gold and silver deposit with historical non-NI 43-101 compliant resource estimates of 3.5M oz AuEq. The filing highlights its status as an emerging growth company and foreign private issuer, with risks including unproven reserves, exploration uncertainties, and regulatory compliance challenges.