Mui Sung Yeo

CIK 1559360 · last filed 2026-05-21

"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

$6.70M

Companies

1

Total Filings

56

Lifetime Open-Market Net

-$3.38M

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 Director 59,197 $113.13 $6.70M -$3.38M 56 2026-05-21

Recent Filings · Page 2 of 6

56 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-04-03 KLIC Grant (A) +891 $0 EDGAR
2024-01-04 KLIC Grant (A) +853 $0 EDGAR
2023-10-04 KLIC Grant (A) +931 $0 EDGAR
2023-07-06 KLIC Grant (A) +767 $0 EDGAR
2023-04-05 KLIC Grant (A) +760 $0 EDGAR
2023-01-05 KLIC Grant (A) +919 $0 EDGAR
2022-10-05 KLIC Grant (A) +992 $0 EDGAR
2022-07-07 KLIC Grant (A) +1,004 $0 EDGAR
2022-04-06 KLIC Grant (A) +711 $0 EDGAR
2022-01-05 KLIC Grant (A) +604 $0 EDGAR
Showing 1120 of 56
Page 2 of 6
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.