Donghyun Thomas Hwang

CIK 1480330 · SVP, Global Sales · last filed 2026-05-20

"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

$12.87M

Companies

2

Total Filings

121

Lifetime Open-Market Net

-$23.70M

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
MTSI SVP, Global Sales 33,871 $379.87 $12.87M -$21.32M 92 2026-05-20
HITTITE MICROWAVE CORP (HITT) Delisted Vice President of Sales 28,882 -$2.38M 29 2014-03-11

Recent Filings · Page 4 of 13

121 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-10-31 MTSI Tax (F) −1,057 -$76.1K EDGAR
2023-05-17 MTSI Tax (F) −652 -$37.3K EDGAR
2022-12-05 MTSI Sell (S) −2,575 -$176.9K EDGAR
2022-11-15 MTSI Sell (S) −6,658 -$451.5K EDGAR
2022-11-07 MTSI Mixed +9,185 -$883.3K EDGAR
2022-10-31 MTSI Mixed +444 -$197.3K EDGAR
2022-08-17 MTSI Sell (S) −9,873 -$657.0K EDGAR
2022-05-17 MTSI Tax (F) −924 -$48.5K EDGAR
2021-12-09 MTSI Sell (S) −5,800 -$443.4K EDGAR
2021-12-03 MTSI Sell (S) −8,000 -$602.0K EDGAR
Showing 3140 of 121
Page 4 of 13
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.