Signature
/s/ Ambra R. Roth, Attorney-in-Fact
Issuer symbol
MTSI
Transactions as of
23 Oct 2025
Net transactions value
-$34,270
Form type
4
Filing time
27 Oct 2025, 20:03:34 UTC
Previous filing
24 Jul 2025
Next filing
29 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hwang Donghyun Thomas SVP, Global Sales C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL /s/ Ambra R. Roth, Attorney-in-Fact 27 Oct 2025 0001480330

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTSI Common Stock Tax liability $34,270 -246 -0.8% $139.31 30,533 23 Oct 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on October 23, 2025.