CFO transition
United States Antimony Corporation CFO transition: Shawn P. Winkler to succeed Richard R. Isaak
United States Antimony Corporation reported in a Form 8-K filed October 2, 2026 that Shawn P. Winkler will succeed Richard R. Isaak as Senior Vice President and Chief Financial Officer, effective September 30, 2026.
In the filing's words
Effective as of September 30, 2026 (the “Effective Date”), the Board has appointed Mr. Winkler as Senior Vice President and Chief Financial Officer of the Company on a permanent basis. In connection with the appointment, Richard R. Isaak will cease to be the Senior Vice President and Chief Financial Officer of the Company as of the Effective Date.
Verbatim from sec.gov, Item 5.02. We quote departures; we do not characterize them.
| Company | United States Antimony Corporation (UAMY) |
|---|---|
| Event | Transition |
| Incoming | Shawn P. Winkler |
| Outgoing | Richard R. Isaak |
| Title in the filing | Senior Vice President and Chief Financial Officer |
| Effective | September 30, 2026 |
| 8-K filed | October 2, 2026 |
| Internal promotion | No |
| Prior role (per filing) | Chief Financial Officer, Burrow Global |
| SEC CIK | 0000101538 |
United States Antimony Corporation reported this change in a Form 8-K, Item 5.02, filed October 2, 2026. The filing's own words are quoted above.
Sources
- sec.gov · SEC filing, Item 5.02 · accessed 2026-10-02
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