MACOM Technology Solutions Holdings, Inc.

MTSINASDAQTechnology● Active

$359.79

+$14.39(+4.16%)

Market Cap$27.5B

P/E Ratio—

52W High$418.9

52W Low$118.16

Avg Volume1.3M

Open$367.16

Beta1.66

Insider Trades Ownership Employees

MACOM Technology Solutions Holdings, Inc. (MTSI) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · MTSI · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

175

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

MACOM Technology Solutions Holdings, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

MTSI insider buying and selling by quarter

MTSI insider selling · MTSI insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

1.5M772K0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · MTSI ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

MTSI executive sell shares · MTSI board member insider trading · MTSI insider trading SEC filing

Showing 100 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	1,500	$358.44	$538K	52,717	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	2,200	$359.37	$791K	50,517	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	400	$360.49	$144K	50,117	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	904	$362.02	$327K	49,213	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	2,429	$362.94	$882K	46,784	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	2,075	$363.87	$755K	44,709	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	2,820	$364.89	$1.03M⚡	41,889	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	300	$366.46	$110K	41,589	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	600	$367.95	$221K	40,989	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	300	$369.38	$111K	40,689	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	300	$374.09	$112K	40,389	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	200	$375.10	$75K	40,189	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	400	$378.86	$152K	39,789	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	100	$380.98	$38K	39,689	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	100	$382.60	$38K	39,589	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	100	$386.46	$39K	39,489	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	551	$388.38	$214K	38,938	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	149	$389.40	$58K	38,789	Form 4
May 29, 2026	Daly Stephen G President and CEO · Director	Sale	400	$391.07	$156K	38,389	Form 4
May 19, 2026	Shanmugaraj Murugesan Director	Gift	1,400	—	—	5,214	Form 4
May 15, 2026	Dennehy Robert Senior VP and COO	Award	146	$138.13	$20K	13,010	Form 4
May 15, 2026	Kober John Senior VP and CFO	Award	108	$138.13	$15K	48,616	Form 4
May 18, 2026	Kober John Senior VP and CFO	Sale	500	$352.79	$176K	48,116	Form 4
May 18, 2026	Kober John Senior VP and CFO	Sale	800	$353.81	$283K	47,316	Form 4
May 18, 2026	Kober John Senior VP and CFO	Sale	700	$354.83	$248K	46,616	Form 4

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

1,500

Price

$358.44

Value

$538K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

2,200

Price

$359.37

Value

$791K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

400

Price

$360.49

Value

$144K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

904

Price

$362.02

Value

$327K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

2,429

Price

$362.94

Value

$882K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

2,075

Price

$363.87

Value

$755K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

2,820

Price

$364.89

Value

$1.03M ⚡

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

300

Price

$366.46

Value

$110K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

600

Price

$367.95

Value

$221K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

300

Price

$369.38

Value

$111K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

300

Price

$374.09

Value

$112K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

200

Price

$375.10

Value

$75K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

400

Price

$378.86

Value

$152K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

100

Price

$380.98

Value

$38K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

100

Price

$382.60

Value

$38K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

100

Price

$386.46

Value

$39K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

551

Price

$388.38

Value

$214K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

149

Price

$389.40

Value

$58K

View Form 4 on SEC.gov

Daly Stephen G

President and CEO · Director

Sale

Date

May 29

400

Price

$391.07

Value

$156K

View Form 4 on SEC.gov

Shanmugaraj Murugesan

Director

Gift

Date

May 19

1,400

Price

—

Value

—

View Form 4 on SEC.gov

Dennehy Robert

Senior VP and COO

Award

Date

May 15

146

Price

$138.13

Value

$20K

View Form 4 on SEC.gov

Kober John

Senior VP and CFO

Award

Date

May 15

108

Price

$138.13

Value

$15K

View Form 4 on SEC.gov

Kober John

Senior VP and CFO

Sale

Date

May 18

500

Price

$352.79

Value

$176K

View Form 4 on SEC.gov

Kober John

Senior VP and CFO

Sale

Date

May 18

800

Price

$353.81

Value

$283K

View Form 4 on SEC.gov

Kober John

Senior VP and CFO

Sale

Date

May 18

700

Price

$354.83

Value

$248K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About MTSI insider trading

MTSI insider trades

MACOM Technology Solutions Holdings, Inc. (MTSI) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Kober John (Senior VP and CFO), Hwang Donghyun Thomas (SVP, Global Sales), Daly Stephen G (President and CEO · Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. MTSI insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For MACOM Technology Solutions Holdings, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

MTSI insider trading · 5 questions

The insiders of MACOM Technology Solutions Holdings, Inc. (MTSI) include executives and directors such as Kober John (Senior VP and CFO), Hwang Donghyun Thomas (SVP, Global Sales), Daly Stephen G (President and CEO · Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

MTSI board member insider tradingwho are MTSI insidersMTSI insider rosterMACOM Technology Solutions Holdings, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026