Golden Minerals CEO Castanos resigns; Watkins named CEO; Argentine project update

Golden Minerals Co

Pablo Castanos resigns as President/CEO effective Sept 30, 2026, to pursue another opportunity; remains a director.
Board appoints David Watkins, director since 2009, as President/CEO effective Sept 30, 2026; no employment agreement yet.
Cascadero Copper agreed to sell Argentine interests (Sarita Este, Desierto) to Lumina Copper, a First Quantum affiliate.
Golden plans first-stage drill program at Desierto to test deep mineralization near First Quantum's Taca Taca project; details expected later in September.

item 5.02 item 7.01 item 9.01

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Departed

Pablo Castanos

President and Chief Executive Officer

AUMN · Golden Minerals Co

Effective: 2026-09-30
Successor: David H. Watkins
Filed: September 10, 2026, 3:43 PM ET

Pablo Castanos notified Golden Minerals Company (the “Company”) of his resignation as President and Chief Executive Officer of the Company, effective September 30, 2026.

Appointed

David H. Watkins

President and Chief Executive Officer

AUMN · Golden Minerals Co

Effective: 2026-09-30
Filed: September 10, 2026, 3:43 PM ET

the Board appointed David H. Watkins, a current member of the Board, as President and Chief Executive Officer of the Company, effective September 30, 2026.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Pablo Castanos resigned as President and Chief Executive Officer at Golden Minerals Co.

Action: resigned
Role: President and Chief Executive Officer

Exact text from the filing

Pablo Castanos notified Golden Minerals Company (the “Company”) of his resignation as President and Chief Executive Officer of the Company, effective September 30, 2026.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

David H. Watkins was appointed as President and Chief Executive Officer at Golden Minerals Co.

Action: appointed
Role: President and Chief Executive Officer

Exact text from the filing

the Board appointed David H. Watkins, a current member of the Board, as President and Chief Executive Officer of the Company, effective September 30, 2026.

View on SEC.gov

Golden Minerals Co filing history →

Source: SEC EDGAR

accession 0001104659-26-106690

view filing index on sec.gov

view primary document

Machine-readable: JSON · Markdown · Plain text

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.