Donghyun Thomas Hwang

CIK: 0001480330

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)69 (76.7%)

Position reduction

Option Exercises (M)1 (1.1%)

Derivative conversions

Awards (A)9 (10.0%)

Compensation grants

Other (G, F, J, C, D, …)11 (12.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MTSI

MACOM Technology Solutions Holdings, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (90 total)

MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 28, 2026
Tax Payment(F)
Direct
229 shares at avg. $260.92$60K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 23, 2026
Tax Payment(F)
Direct
246 shares at avg. $236.24$58K
MTSI
MACOM Technology Solutions Holdings, Inc.
Oct 21, 2026
Award(A)
Direct
1.4K shares-
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
400 shares at avg. $386.62$155K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
420 shares at avg. $382.04$160K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
100 shares at avg. $367.30$37K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
300 shares at avg. $382.91$115K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
200 shares at avg. $375.34$75K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
291 shares at avg. $389.74$113K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
200 shares at avg. $387.25$77K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
100 shares at avg. $379.80$38K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
100 shares at avg. $369.99$37K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
100 shares at avg. $391.94$39K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
400 shares at avg. $388.65$155K
MTSI
MACOM Technology Solutions Holdings, Inc.
Jun 25, 2026
Sale(S)
Direct
9 shares at avg. $384.35$3K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
300 shares at avg. $355.06$107K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
300 shares at avg. $353.32$106K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
500 shares at avg. $356.68$178K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
95 shares at avg. $381.23$36K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
100 shares at avg. $364.93$36K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
200 shares at avg. $367.50$74K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
100 shares at avg. $369.06$37K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
100 shares at avg. $362.89$36K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
300 shares at avg. $358.84$108K
MTSI
MACOM Technology Solutions Holdings, Inc.
May 18, 2026
Sale(S)
Direct
500 shares at avg. $360.38$180K

		Type	Shares	Price		Ownership
Oct 28, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	229	$260.92	$59,751	Direct
Oct 23, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Tax Payment(F)	246	$236.24	$58,115	Direct
Oct 21, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Award(A)	1,439	-	$0	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	400	$386.62	$154,648	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	420	$382.04	$160,457	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	100	$367.30	$36,730	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	300	$382.91	$114,873	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	200	$375.34	$75,068	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	291	$389.74	$113,414	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	200	$387.25	$77,450	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	100	$379.80	$37,980	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	100	$369.99	$36,999	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	100	$391.94	$39,194	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	400	$388.65	$155,460	Direct
Jun 25, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	9	$384.35	$3,459	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	300	$355.06	$106,518	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	300	$353.32	$105,996	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	500	$356.68	$178,340	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	95	$381.23	$36,217	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	100	$364.93	$36,493	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	200	$367.50	$73,500	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	100	$369.06	$36,906	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	100	$362.89	$36,289	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	300	$358.84	$107,652	Direct
May 18, 2026	MTSI MACOM Technology Solutions Holdings, Inc.	Sale(S)	500	$360.38	$180,190	Direct

1-25 of 90 transactions

About Hwang Donghyun Thomas

Hwang Donghyun Thomas (SEC CIK 0001480330) files insider reports with the SEC as SVP, Global Sales of MACOM Technology Solutions Holdings, Inc. (MTSI).

Signal8 holds 26 ownership filings by Hwang Donghyun Thomas, all Form 4s, filed between Sep 5, 2024 and Oct 30, 2026. Those filings report 90 transactions, from Sep 3, 2024 to Oct 28, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Hwang Donghyun Thomas's filings is in LOWELL, MA.

Recent filings by Hwang Donghyun Thomas

Oct 28, 2026: Tax withholding of MTSI shares (Form 4, code F).
Oct 23, 2026: Tax withholding of MTSI shares (Form 4, code F).
Oct 21, 2026: Grant or award of MTSI shares (Form 4, code A).
Jun 25, 2026: Open-market sales of MTSI shares (12 lines, Form 4, code S).
May 18, 2026: Open-market sales of MTSI shares (10 lines, Form 4, code S).