secwatch / observer
AUMN Golden Minerals Co
CIK 0001011509 47 ready 8-Ks latest July 10, 2026, 3:20 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 0 baseline
Ready 8-Ks 47
Latest filing July 10, 2026, 3:20 PM ET
Top materiality 1.00
Event mix other_material ×19 · leadership ×10 · m_and_a ×6
Sentiment 8 pos · 14 neg · 25 neu
Executive change recent →
SHENANIGAN SCORE 2 / 7 see the board

Recent 8-K filings for AUMN

Executive changes

Appointed

Anil Jiwani

Chief Financial Officer
AUMN · Golden Minerals Co
Effective
2025-06-01
Filed
May 30, 2025, 7:59 PM ET
appointed Anil Jiwani to serve as the Company’s Chief Financial Officer, effective as of June 1, 2025.
Departed

Joseph G. Dwyer

Chief Financial Officer
AUMN · Golden Minerals Co
Effective
2025-05-31
Filed
March 25, 2025, 7:59 PM ET
On March 21, 2025, Joseph G. Dwyer notified Golden Minerals Company (the “Company”) that he would be resigning as Chief Financial Officer of the Company, effective on May 31, 2025, to pursue other opportunities.
Departed

Julie Weedman

Senior Vice President and Chief Financial Officer
AUMN · Golden Minerals Co
Effective
2024-08-15
Successor
Joe Dwyer
Filed
August 2, 2024, 7:59 PM ET
On July 29, 2024, Julie Weedman notified the Company that she would be retiring and resigning from her roles as Senior Vice President and Chief Financial Officer of the Company, effective on August 15, 2024.
Appointed

Joe Dwyer

Chief Financial Officer
AUMN · Golden Minerals Co
Effective
2024-08-15
Filed
August 2, 2024, 7:59 PM ET
On July 31, 2024, the Board of Directors of the Company appointed Joe Dwyer, the current Corporate Controller of the Company, as the Chief Financial Officer of the Company, effective as of August 15, 2024.
Appointed

Pablo Castanos

President and Chief Executive Officer
AUMN · Golden Minerals Co
Effective
2024-06-15
Filed
June 20, 2024, 7:59 PM ET
On June 15, 2024, the Board of Directors appointed Pablo Castanos, the then-current Executive Vice President, as President and Chief Executive Officer of the Company and as a member of the Board, effective immediately.
Departed

Warren Rehn

President and Chief Executive Officer (Principal Executive Officer)
AUMN · Golden Minerals Co
Effective
2024-06-17
Successor
Pablo Castanos
Filed
June 20, 2024, 7:59 PM ET
Effective June 17, 2024, Warren Rehn resigned as President and Chief Executive Officer (Principal Executive Officer) of Golden Minerals Company
Appointed

Pablo Castaños

Executive Vice President
AUMN · Golden Minerals Co
Effective
2023-07-01
Filed
June 16, 2023, 7:59 PM ET
Effective on July 1, 2023 (the “Appointment Date”), Mr. Pablo Castaños (age 51) shall serve as Executive Vice President of Golden Minerals Company (the “Company”).
Departed

John Galassini

Chief Operating Officer
AUMN · Golden Minerals Co
Effective
2023-05-31
Filed
May 19, 2023, 7:59 PM ET
On May 18, 2023, John Galassini, Chief Operating Officer of Golden Minerals Company (the “Company”), notified the Company of his resignation as an officer and employee of the Company.
Departed

Robert Vogels

Senior Vice President, Chief Financial Officer and Corporate Secretary
AUMN · Golden Minerals Co
Effective
2022-03-31
Successor
Julie Weedman
Filed
April 6, 2022, 7:59 PM ET
On March 31, 2022, Robert Vogels retired from his position as Senior Vice President, Chief Financial Officer and Corporate Secretary of Golden Minerals Company
Appointed

Julie Weedman

Senior Vice President, Chief Financial Officer and Corporate Secretary
AUMN · Golden Minerals Co
Effective
2022-04-01
Filed
April 6, 2022, 7:59 PM ET
On April 1, 2022, Julie Weedman’s appointment as the Senior Vice President, Chief Financial Officer and Corporate Secretary of the Company became effective.

Materiality & sentiment trend

Max materiality 1.00 · Median 0.60 · Most common event other_material

8 positive 14 negative 25 neutral

source · AUMN on sec.gov