Senior insider sale

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. — senior position signals high conviction

$360.66M

1.45M shares

What this filing means

OCAMPO SUSAN plans to sell 1.45M shares of MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. valued at approximately $360.66M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

OCAMPO SUSAN

Filed: 4/14/2026ACC: 0001958244-26-000212

InsiderOCAMPO SUSANCIK 1252243

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IssuerMACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.CIK 1493594

Director10% Owner

Since Aug 2018

1.45M

Shares to sell

$360.66M

Approx. market value

61.90K

Acquired (3 months)

Planned

16 completed

Securities Acquired — Last 3 Months1

Sort

Acquired from issuer in private transaction

None

6/30/2009

61.90K

Total acquired61.90K

Acquisition Date	Type	Amount Acquired	Gift
6/30/2009	Acquired from issuer in private transaction None	61.90K	—
Total		61.90K

Planned & Completed Dispositions17

Sort

Completed

—Completed

Units to sell

100K

Market value

$26.19M

4/13/2026

—Completed

Units to sell

15.22K

Market value

$3.93M

4/10/2026

—Completed

Units to sell

200K

Market value

$49.04M

4/8/2026

—Completed

Units to sell

100K

Market value

$24.51M

3/25/2026

—Completed

Units to sell

200K

Market value

$50.54M

3/2/2026

—Completed

Units to sell

261.76K

Market value

$66.60M

2/25/2026

—Completed

Units to sell

53.51K

Market value

$13.38M

2/24/2026

—Completed

Units to sell

3.16K

Market value

$789.0K

2/18/2026

—Completed

Units to sell

80.12K

Market value

$19.66M

2/17/2026

—Completed

Units to sell

42.17K

Market value

$10.14M

2/13/2026

—Completed

Units to sell

19.88K

Market value

$4.87M

2/13/2026

—Completed

Units to sell

57.83K

Market value

$13.90M

2/12/2026

—Completed

Units to sell

3.16K

Market value

$789.0K

2/11/2026

—Completed

Units to sell

53.51K

Market value

$13.38M

2/9/2026

—Completed

Units to sell

100K

Market value

$23.58M

2/6/2026

—Completed

Units to sell

100K

Market value

$23.03M

2/3/2026

Planned — Approximate Date

NASDPlanned

Units to sell

61.90K

Market value

$16.34M

4/14/2026

Total

Units

1.45M

Value

$360.66M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
4/13/2026	100K	$26.19M	—	Completed
4/10/2026	15.22K	$3.93M	—	Completed
4/8/2026	200K	$49.04M	—	Completed
3/25/2026	100K	$24.51M	—	Completed
3/2/2026	200K	$50.54M	—	Completed
2/25/2026	261.76K	$66.60M	—	Completed
2/24/2026	53.51K	$13.38M	—	Completed
2/18/2026	3.16K	$789.0K	—	Completed
2/17/2026	80.12K	$19.66M	—	Completed
2/13/2026	42.17K	$10.14M	—	Completed
2/13/2026	19.88K	$4.87M	—	Completed
2/12/2026	57.83K	$13.90M	—	Completed
2/11/2026	3.16K	$789.0K	—	Completed
2/9/2026	53.51K	$13.38M	—	Completed
2/6/2026	100K	$23.58M	—	Completed
2/3/2026	100K	$23.03M	—	Completed
Planned — Approximate Date
4/14/2026	61.90K	$16.34M	NASD	Planned
Total	1.45M	$360.66M