Yun-Lung Chen
CIK 1602676 · VP, Business Development and M · last filed 2026-03-19
Yun-Lung Chen is a VP, Business Development and M who has filed 76 SEC Form 4 insider transactions across 1 company since 2014. The most recent filing, for AMBA, was dated Mar 19, 2026. Across all open-market trades the lifetime net is −$14.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $5.2M 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.
$5.18M
1
76
-$13.95M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AMBA | VP, Business Development and M | 76,371 | $67.78 | $5.18M | -$13.95M | 76 | 2026-03-19 |
Recent Filings
76 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-19 | AMBA | Mixed | +7,500 | $0 | EDGAR |
| 2026-03-04 | AMBA | Grant (A) | +7,220 | $0 | EDGAR |
| 2025-09-12 | AMBA | Sell (S) | −8,492 | -$716.9K | EDGAR |
| 2025-03-07 | AMBA | Grant (A) | +8,117 | $0 | EDGAR |
| 2024-09-05 | AMBA | Mixed | — | -$111.1K | EDGAR |
| 2024-03-11 | AMBA | Grant (A) | +726 | $0 | EDGAR |
| 2024-03-04 | AMBA | Grant (A) | +7,740 | $0 | EDGAR |
| 2023-06-20 | AMBA | Grant (A) | +8,859 | $0 | EDGAR |
| 2023-06-06 | AMBA | Sell (S) | −8,984 | -$690.0K | EDGAR |
| 2023-04-05 | AMBA | Grant (A) | — | $0 | EDGAR |