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.

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Disclosed Exposure

$12.53M

Companies

1

Total Filings

45

Lifetime Open-Market Net

-$12.36M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
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
Form 4 transactions across all companies, newest first.
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
Showing 110 of 45
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.