Stephan Michael Spears
CIK 1443450 · VP Corporate Development · last filed 2025-12-23
Stephan Michael Spears is a VP Corporate Development who has filed 19 SEC Form 4 insider transactions across 2 companies since 2009. The most recent filing, for MUX, was dated Dec 23, 2025. Across all open-market trades the lifetime net is −$267.7K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $87.1K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$87.1K
2
19
-$267.7K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MUX | VP Corporate Development | 4,604 | $18.91 | $87.1K | -$205.3K | 11 | 2025-12-23 |
| McEwen Inc. (UXG) Delisted | Vice President, Projects | 42,000 | — | — | -$62.4K | 8 | 2012-01-26 |
Recent Filings
19 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-12-23 | MUX | Exer (M) | — | $0 | EDGAR |
| 2025-11-19 | MUX | Exer (M) | +790 | $0 | EDGAR |
| 2025-11-19 | MUX | Mixed | — | -$165.0K | EDGAR |
| 2025-09-10 | MUX | Grant (A) | — | $0 | EDGAR |
| 2025-08-13 | MUX | Grant (A) | — | $0 | EDGAR |
| 2025-07-01 | MUX | Grant (A) | +814 | $0 | EDGAR |
| 2024-12-30 | MUX | Grant (A) | +1,249 | $9.9K | EDGAR |
| 2024-06-18 | MUX | Mixed | — | $1.4K | EDGAR |
| 2020-10-01 | MUX | Grant (A) | — | $0 | EDGAR |
| 2019-06-13 | MUX | Grant (A) | — | $0 | EDGAR |