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.

Loading insider history…
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 7 of 13

121 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2020-07-08 MTSI Sell (S) −981 -$35.5K EDGAR
2020-05-19 MTSI Tax (F) −1,506 -$42.4K EDGAR
2019-11-18 MTSI Grant (A) +518 $6.2K EDGAR
2019-10-31 MTSI Grant (A) +27,477 $0 EDGAR
2019-05-20 MTSI Grant (A) +981 $11.8K EDGAR
2019-05-17 MTSI Tax (F) −1,152 -$16.5K EDGAR
2018-11-19 MTSI Mixed +189 $2.9K EDGAR
2018-11-08 MTSI Grant (A) +8,937 $0 EDGAR
2018-05-24 MTSI Grant (A) +632 $12.2K EDGAR
2018-05-17 MTSI Tax (F) −6,494 -$149.6K EDGAR
Showing 6170 of 121
Page 7 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.