Key facts
- This page summarizes Pablo Castanos's Form 4 filing for Golden Minerals Co (AUMN).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 02 Oct 2026, 16:01.
Pablo Castanos - 30 Sep 2026 Form 4 Insider Report for Golden Minerals Co (AUMN)
- Reporting relationship
- President and CEO, Director
- Issuer ticker
- AUMN
- Reported as of
- 30 Sep 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 02 Oct 2026, 16:01:11 UTC
- Prior SEC filing
- 26 Jun 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Pablo Castanos
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Filing notes and source
Key filing fact
Pablo Castanos filed Form 4 for Golden Minerals Co (AUMN) on 02 Oct 2026.
Change
- Previous filing in this sequence was filed on 26 Jun 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001982773
Primary reporting owner
CASTANOS PABLO
- Relationship
- President and CEO, Director
- Address
- 1312 17TH STREET, UNIT 2136, DENVER
- Signature
- /s/ Pablo Castanos
- Signature date
- 02 Oct 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AUMN
transaction
Common Stock
Disposed to Issuer
- Transaction value
- Shares
- -375,000
- Change %
- -32%
- Price
- $0.000000*
- Shares after
- 815,000
- Date
- 30 Sep 2026
- Ownership
- Direct
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Section 16 status
Pablo Castanos is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.
Explanation of responses 1 footnote
Footnote F1
The reported transaction involves the reporting person's forfeiture of 375,000 restricted stock units upon termination of employment.