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.

Loading insider history…
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 9 of 12

120 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2010-07-09 MRVL Grant (A) $0 EDGAR
2010-06-14 MRVL Mixed -$1.13M EDGAR
2010-06-09 MRVL Mixed -$588.0K EDGAR
2010-03-02 MPWRE Exer (M) +80,000 $6.4K EDGAR
2010-02-09 MPWRE Grant (A) $0 EDGAR
2009-11-23 MPWRE Other (J) −20,199 $0 EDGAR
2009-08-28 MPWRE Sell (S) −5,000 -$115.0K EDGAR
2009-08-27 MPWRE Sell (S) −19,713 -$459.3K EDGAR
2009-08-26 MPWRE Sell (S) −16,172 -$374.3K EDGAR
2009-08-24 MPWRE Sell (S) −71,015 -$1.66M EDGAR
Showing 8190 of 120
Page 9 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.