KUO WEI HERBERT CHANG

CIK 1192171 · last filed 2026-02-05

"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

$11.75M

Companies

2

Total Filings

120

Lifetime Open-Market Net

-$62.85M

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
MPWRE Director 615 -$60.30M 113 2026-02-05
MRVL Director 42,000 $279.70 $11.75M -$2.55M 7 2011-03-30

Recent Filings · Page 10 of 12

120 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2009-08-21 MPWRE Sell (S) −30,000 -$697.5K EDGAR
2009-08-20 MPWRE Sell (S) −13,100 -$307.9K EDGAR
2009-08-19 MPWRE Sell (S) −10,000 -$232.5K EDGAR
2009-08-17 MPWRE Sell (S) −5,000 -$115.0K EDGAR
2009-07-23 MRVL Grant (A) $0 EDGAR
2009-02-18 MPWRE Grant (A) $0 EDGAR
2008-08-19 MPWRE Sell (S) −21,216 -$536.7K EDGAR
2008-08-14 MPWRE Sell (S) −2,183 -$60.4K EDGAR
2008-08-14 MPWRE Sell (S) −20,000 -$531.4K EDGAR
2008-08-13 MPWRE Sell (S) −146,601 -$4.11M EDGAR
Showing 91100 of 120
Page 10 of 12
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.