McEwen Robert Ross

SEC source: 0001104659-26-088289 · tm2621630-1_4seq1.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,526,785

F1 · price: Mr. McEwen acquired 1,526,785 shares of the Issuer's common stock in exchange for 67,857,111 shares of Canadian Gold Corp. ("Canadian Gold") pursuant to the business combination between the Issuer and Canadian Gold by way of a statutory plan of arrangement. The arrangement agreement between the Issuer and Canadian Gold, which was entered into on October 14, 2025, provided that each holder of common shares of Canadian Gold would receive 0.0225 shares of the Issuer's common stock for each share of Canadian Gold common stock held by such holder.

SEC source: 0001104659-25-092634 · tm2526800-4_4seq1.xml · derivative · entry 5

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 500,000 shares

Expires 2025-09-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The option vested in three equal annual installments, beginning September 29, 2021.

SEC source: 0001104659-25-092634 · tm2526800-4_4seq1.xml · nonDerivative · entry 2

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 450,000

F1 · price: The price reported in Column 4 is a weighted average price. Mr. McEwen sold shares in multiple transactions at prices ranging from $13.69 to $14.6625. Mr. McEwen undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

SEC source: 0001104659-25-092634 · tm2526800-4_4seq1.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001104659-25-094516 · tm2527112-1_4aseq1.xml · derivative · entry 3

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires 2025-09-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option vested in three equal annual installments, beginning September 29, 2021.

SEC source: 0001104659-25-094516 · tm2527112-1_4aseq1.xml · nonDerivative · entry 2

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. Mr. McEwen sold shares in multiple transactions at prices ranging from $13.69 to $14.6625. Mr. McEwen undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

SEC source: 0001104659-25-094516 · tm2527112-1_4aseq1.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001104659-25-077741 · tm2523410-3_4seq1.xml · derivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,000

Underlying: Common Stock · 170,000 shares

Expires 2030-08-11

F1 · derivative.exercise_date: The options vest in three equal annual installments, beginning on August 11, 2026.

SEC source: 0001104659-25-046354 · tm2514549-1_4seq1.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By corporation

Disclosed balance after: 8,236,647

F1 · kind: 2190303 Ontario Inc. received the shares in part consideration for extending a loan to the issuer.

F2 · price: The shares were valued at $7.5245 per share based on the volume-weighted average price of the shares on the NYSE between February 18, 2025 and March 31, 2025, pursuant to agreement of the parties.

F3 · ownership.nature: These shares are held by 2190303 Ontario Inc., which is a corporation wholly owned by Robert R. McEwen.

SEC source: 0001104659-25-092633 · tm2526800-1_4aseq1.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By corporation

Disclosed balance after: 8,236,647

F1 · kind: 2190303 Ontario Inc. received the shares in partial consideration for extending a loan to McEwen Copper Inc., an entity in which the Issuer holds indirectly a 46.6% equity interest.

F2 · price: The shares were valued at $7.5245 per share based on the volume-weighted average price of the shares on the NYSE between February 18, 2025 and March 31, 2025, pursuant to agreement of the parties.

F3 · ownership.nature: These shares are held by 2190303 Ontario Inc., which is a corporation wholly owned by Robert R. McEwen.

SEC source: 0001104659-24-023838 · tm246198-8_5seq1.xml · derivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2028-06-28

F1 · derivative.exercise_date: The option vests in three equal annual installments, beginning June 29, 2024.

SEC source: 0001415889-20-002375 · form4-10012020_071013.xml · derivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · CHAIRMAN AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Stock · 500,000 shares

Expires 2025-09-28

F1 · derivative.exercise_date: The option vests in three equal annual installments, beginning September 29, 2021.

SEC source: 0001415889-20-001714 · form4-06262020_010612.xml · nonDerivative · entry 2

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

McEwen Robert Ross · CIK 0001316599 · Chairman and CEO

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By corporation

Disclosed balance after: 81,834,879

F1 · kind: The reporting person received the shares in part consideration for extending a loan to the issuer.

F2 · price: The shares were valued at $0.8964 per share based on the volume-weighted average price of the shares on the NYSE between June 17, 2020 and June 23, 2020, pursuant to agreement of the parties.

SEC source: 0001415889-20-001714 · form4-06262020_010612.xml · nonDerivative · entry 1

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

McEwen Robert Ross · CIK 0001316599 · Chairman and CEO

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,834,879

F1 · kind: The reporting person received the shares in part consideration for extending a loan to the issuer.

F2 · price: The shares were valued at $0.8964 per share based on the volume-weighted average price of the shares on the NYSE between June 17, 2020 and June 23, 2020, pursuant to agreement of the parties.

SEC source: 0001104659-20-073765 · a4.xml · nonDerivative · entry 2

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By corporation

Disclosed balance after: 80,789,029

F1 · price: The shares were acquired for a price of Canadian $1.27 per shares.

F2 · balance_after: A total of 2,947,371 shares were transferred from one wholly-owned corporation to 2190303; a change in form of beneficial ownership only, with no change in pecuniary interest.

SEC source: 0001104659-20-073765 · a4.xml · nonDerivative · entry 1

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,789,029

F1 · price: The shares were acquired for a price of Canadian $1.27 per shares.

F2 · balance_after: A total of 2,947,371 shares were transferred from one wholly-owned corporation to 2190303; a change in form of beneficial ownership only, with no change in pecuniary interest.

SEC source: 0001104659-20-066548 · a4.xml · nonDerivative · entry 2

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By corporation

Disclosed balance after: 77,791,658

F1 · price: The reporting person purchased the shares at a weighted average price of Canadian $1.20 per share. The shares were acquired in multiple transactions at prices ranging from Canadian $1.13 to Canadian $1.23 per share, inclusive. The reporting person undertakes to provide to McEwen Mining Inc., any security holder of McEwen Mining Inc. or the staff of the Securities and Exchange Commission, upon request, the full information regarding the number of shares purchased at each separate price within the range set forth above.

SEC source: 0001104659-20-066548 · a4.xml · nonDerivative · entry 1

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,791,658

F1 · price: The reporting person purchased the shares at a weighted average price of Canadian $1.20 per share. The shares were acquired in multiple transactions at prices ranging from Canadian $1.13 to Canadian $1.23 per share, inclusive. The reporting person undertakes to provide to McEwen Mining Inc., any security holder of McEwen Mining Inc. or the staff of the Securities and Exchange Commission, upon request, the full information regarding the number of shares purchased at each separate price within the range set forth above.

SEC source: 0001179110-19-006785 · edgar.xml · derivative · entry 5

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 862,142

Underlying: Common Stock · 862,142 shares

Expires 2022-03-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: On March 26, 2019, the reporting person purchased subscription receipts in an offering conducted by McEwen Mining Inc. In order to comply with certain rules of the NYSE which require shareholder approval of such transactions, the subscription receipts are automatically convertible into units consisting of common stock and warrants one business day following receipt of shareholder approval. Pursuant to the provisions of the Subscription Receipt Agreement, the subscription receipts were converted on May 24, 2019.

F2 · price: The reporting person purchased subscription receipts for $1.55 each, each subscription receipt convertible to (1) one share of common stock and (2) one-half common stock purchase warrant.

SEC source: 0001179110-19-006785 · edgar.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

2190303 Ontario Inc. · CIK 0001450438 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,825,550

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: On March 26, 2019, the reporting person purchased subscription receipts in an offering conducted by McEwen Mining Inc. In order to comply with certain rules of the NYSE which require shareholder approval of such transactions, the subscription receipts are automatically convertible into units consisting of common stock and warrants one business day following receipt of shareholder approval. Pursuant to the provisions of the Subscription Receipt Agreement, the subscription receipts were converted on May 24, 2019.

F2 · price: The reporting person purchased subscription receipts for $1.55 each, each subscription receipt convertible to (1) one share of common stock and (2) one-half common stock purchase warrant.

SEC source: 0001179110-17-008192 · edgar.xml · derivative · entry 5

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by corporation

Disclosed balance after: 0

Underlying: Common Stock · 405,740 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Pursuant to that certain Arrangement Agreement dated February 13, 2017 between McEwen Mining Inc. and Lexam VG Gold Inc. ("Arrangement Agreement") and the Plan of Arrangement approved by the Lexam shareholders and contemplated by the Arrangement Agreement ("Plan of Arrangement"), each subscription receipt automatically converted into one (1) share of McEwen Mining common stock following approval by the McEwen Mining shareholders of the issuance of the Shares at the annual meeting of shareholders on May 25, 2017.

F2 · price: Pursuant to the terms of the Arrangement Agreement and the Plan of Arrangement, one subscription receipt was issued to the reporting person for each McEwen Mining share in excess of one percent of the number of McEwen Mining shares outstanding immediately prior to the effective time of the Arrangement that the reporting person was entitled to receive under the Plan of Arrangement.

F1 · derivative.exercise_date: Pursuant to that certain Arrangement Agreement dated February 13, 2017 between McEwen Mining Inc. and Lexam VG Gold Inc. ("Arrangement Agreement") and the Plan of Arrangement approved by the Lexam shareholders and contemplated by the Arrangement Agreement ("Plan of Arrangement"), each subscription receipt automatically converted into one (1) share of McEwen Mining common stock following approval by the McEwen Mining shareholders of the issuance of the Shares at the annual meeting of shareholders on May 25, 2017.

F1 · derivative.expiration_date: Pursuant to that certain Arrangement Agreement dated February 13, 2017 between McEwen Mining Inc. and Lexam VG Gold Inc. ("Arrangement Agreement") and the Plan of Arrangement approved by the Lexam shareholders and contemplated by the Arrangement Agreement ("Plan of Arrangement"), each subscription receipt automatically converted into one (1) share of McEwen Mining common stock following approval by the McEwen Mining shareholders of the issuance of the Shares at the annual meeting of shareholders on May 25, 2017.

SEC source: 0001179110-17-008192 · edgar.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by corporation

Disclosed balance after: 2,947,371

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Pursuant to that certain Arrangement Agreement dated February 13, 2017 between McEwen Mining Inc. and Lexam VG Gold Inc. ("Arrangement Agreement") and the Plan of Arrangement approved by the Lexam shareholders and contemplated by the Arrangement Agreement ("Plan of Arrangement"), each subscription receipt automatically converted into one (1) share of McEwen Mining common stock following approval by the McEwen Mining shareholders of the issuance of the Shares at the annual meeting of shareholders on May 25, 2017.

SEC source: 0001179110-17-006214 · edgar.xml · derivative · entry 5

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by corporation

Disclosed balance after: 405,740

Underlying: Common Stock · 405,740 shares

Expires not disclosed

F2 · derivative.exercise_price: Pursuant to the Arrangement Agreement and the Plan of Arrangement approved by the Lexam shareholders and contemplated by the Arrangement Agreement ("Plan of Arrangement"), the subscription receipts shall automatically convert into (i) if the McEwen Mining shareholders approve the issuance of the McEwen shares at the annual meeting of shareholders, one share of McEwen Mining common stock for each subscription receipt; or (ii) if the shareholders of McEwen Mining fail to approve the issuance of the McEwen Mining shares, an amount in cash equal to the product of (a) the closing price of the McEwen Mining common stock on the NYSE on the last trading day prior to the date of the annual meeting and (b) the number of subscription receipts held by the reporting person.

F3 · price: Pursuant to the terms of the Arrangement Agreement and the Plan of Arrangement, one subscription receipt shall be issued to the reporting person for each McEwen Mining share in excess of one percent of the number of McEwen Mining shares outstanding immediately prior to the effective time of the Arrangement that the reporting person would be entitled to receive under the Plan of Arrangement.

F2 · derivative.exercise_date: Pursuant to the Arrangement Agreement and the Plan of Arrangement approved by the Lexam shareholders and contemplated by the Arrangement Agreement ("Plan of Arrangement"), the subscription receipts shall automatically convert into (i) if the McEwen Mining shareholders approve the issuance of the McEwen shares at the annual meeting of shareholders, one share of McEwen Mining common stock for each subscription receipt; or (ii) if the shareholders of McEwen Mining fail to approve the issuance of the McEwen Mining shares, an amount in cash equal to the product of (a) the closing price of the McEwen Mining common stock on the NYSE on the last trading day prior to the date of the annual meeting and (b) the number of subscription receipts held by the reporting person.

F2 · derivative.expiration_date: Pursuant to the Arrangement Agreement and the Plan of Arrangement approved by the Lexam shareholders and contemplated by the Arrangement Agreement ("Plan of Arrangement"), the subscription receipts shall automatically convert into (i) if the McEwen Mining shareholders approve the issuance of the McEwen shares at the annual meeting of shareholders, one share of McEwen Mining common stock for each subscription receipt; or (ii) if the shareholders of McEwen Mining fail to approve the issuance of the McEwen Mining shares, an amount in cash equal to the product of (a) the closing price of the McEwen Mining common stock on the NYSE on the last trading day prior to the date of the annual meeting and (b) the number of subscription receipts held by the reporting person.

SEC source: 0001179110-17-006214 · edgar.xml · nonDerivative · entry 3

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by corporation

Disclosed balance after: 2,541,631

F1 · price: Pursuant to that certain Arrangement Agreement dated February 13, 2017 between McEwen Mining Inc. and Lexam VG Gold Inc. ("Arrangement Agreement"), each holder of Lexam VG Gold shares is entitled to receive 0.056 of a McEwen Mining share for each Lexam share owned immediately prior to the effective date of the Arrangement.

SEC source: 0001179110-17-006214 · edgar.xml · nonDerivative · entry 2

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by wife

Disclosed balance after: 352,800

F1 · price: Pursuant to that certain Arrangement Agreement dated February 13, 2017 between McEwen Mining Inc. and Lexam VG Gold Inc. ("Arrangement Agreement"), each holder of Lexam VG Gold shares is entitled to receive 0.056 of a McEwen Mining share for each Lexam share owned immediately prior to the effective date of the Arrangement.

SEC source: 0001179110-17-006214 · edgar.xml · nonDerivative · entry 1

McEwen Robert Ross · CIK 0001316599 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,266

F1 · price: Pursuant to that certain Arrangement Agreement dated February 13, 2017 between McEwen Mining Inc. and Lexam VG Gold Inc. ("Arrangement Agreement"), each holder of Lexam VG Gold shares is entitled to receive 0.056 of a McEwen Mining share for each Lexam share owned immediately prior to the effective date of the Arrangement.