Robert Dennehy - 06 Nov 2025 Form 4 Insider Report for MACOM Technology Solutions Holdings, Inc. (MTSI)

Signature
/s/ Ambra R. Roth, Attorney-in-Fact
Issuer symbol
MTSI
Transactions as of
06 Nov 2025
Transactions value $
-$2,869,317
Form type
4
Filing time
10 Nov 2025, 17:15:11 UTC
Previous filing
30 Oct 2025
Next filing
18 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Dennehy Robert SVP, Operations C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL /s/ Ambra R. Roth, Attorney-in-Fact 10 Nov 2025 0001588004

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTSI Common Stock Award $0 +38.8K +462.96% $0.00 47.2K 06 Nov 2025 Direct F1
transaction MTSI Common Stock Tax liability -$2.79M -16.7K -35.42% $166.92 30.5K 06 Nov 2025 Direct F2
transaction MTSI Common Stock Tax liability -$80.1K -471 -1.55% $170.03 30K 08 Nov 2025 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents performance-based restricted stock units ("PRSUs") previously granted to the Reporting Person under an equity compensation plan maintained by the Issuer, which vested and settled in shares of Common Stock on November 6, 2025.
F2 Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting and settling of PRSUs on November 6, 2025.
F3 Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on November 8, 2025.