Mike F Chang
CIK 1511393 · Chairman of Board · last filed 2026-06-03
Mike F Chang is a Chairman of Board who has filed 75 SEC Form 4 insider transactions across 1 company since 2012. The most recent filing, for AOSL, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$16.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $197.1M 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.
$197.13M
1
75
-$16.53M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AOSL | Director | 4,360,326 | $45.21 | $197.13M | -$16.53M | 75 | 2026-06-03 |
Recent Filings
75 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | AOSL | Gift (G) | −30,000 | $0 | EDGAR |
| 2026-05-28 | AOSL | Gift (G) | −39,780 | $0 | EDGAR |
| 2026-05-27 | AOSL | Gift (G) | −736,252 | $0 | EDGAR |
| 2026-03-25 | AOSL | Mixed | +8,081 | -$309.0K | EDGAR |
| 2026-03-18 | AOSL | Mixed | +17,187 | -$596.0K | EDGAR |
| 2026-03-10 | AOSL | Buy (P) | +33,727 | $640.8K | EDGAR |
| 2026-01-05 | AOSL | Tax (F) | −16,700 | -$345.0K | EDGAR |
| 2025-10-21 | AOSL | Gift (G) | −40,000 | $0 | EDGAR |
| 2025-03-18 | AOSL | Mixed | +12,177 | -$1.32M | EDGAR |
| 2025-01-03 | AOSL | Tax (F) | −22,446 | -$820.2K | EDGAR |