Lester A Wong
CIK 1529306 · Interim CEO and CFO · last filed 2025-12-03
Lester A Wong is an Interim CEO and CFO who has filed 45 SEC Form 4 insider transactions across 1 company since 2011. The most recent filing, for KLIC, was dated Dec 3, 2025. Across all open-market trades the lifetime net is −$12.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.5M 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.
$12.53M
1
45
-$12.36M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| KLIC | Interim CEO and CFO | 110,743 | $113.13 | $12.53M | -$12.36M | 45 | 2025-12-03 |
Recent Filings
45 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-12-03 | KLIC | Grant (A) | +10,338 | $0 | EDGAR |
| 2025-11-24 | KLIC | Exer (M) | +356 | $0 | EDGAR |
| 2025-10-15 | KLIC | Mixed | +20,413 | $0 | EDGAR |
| 2024-11-22 | KLIC | Sell (S) | −60,000 | -$2.78M | EDGAR |
| 2024-11-18 | KLIC | Exer (M) | +260 | $0 | EDGAR |
| 2024-10-18 | KLIC | Grant (A) | +8,410 | $0 | EDGAR |
| 2024-10-17 | KLIC | Exer (M) | +9,264 | $0 | EDGAR |
| 2023-12-15 | KLIC | Sell (S) | −55,000 | -$3.05M | EDGAR |
| 2023-11-20 | KLIC | Exer (M) | +10,974 | $0 | EDGAR |
| 2023-10-13 | KLIC | Grant (A) | +8,659 | $0 | EDGAR |