The Filings Report

MACOM Technology Solutions Holdings, Inc insider trading

MTSIfinancial statementsForm 4 filings on EDGAR422 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at MACOM Technology Solutions Holdings, Inc bought $0 of stock in the open market, and 3 sold $3M. Officers and directors accounted for $0 of purchases and $3M of sales. The last reported transaction was a tax withholding by Dennehy Robert on October 28, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 30, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

MTSI daily priceSplit-adjusted prices in US dollars

Bought $0Sold $3MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $233.09 · H $241.27 · L $226.18 · C $234.39Bought $0 (0)Sold $0 (0)
$216$252$289$325$3612026-08-04: open $270.01, high $275.31, low $264.96, close $273.312026-08-05: open $268.94, high $277.41, low $261.43, close $263.462026-08-06: open $270.00, high $304.51, low $261.95, close $301.642026-08-07: open $309.98, high $318.42, low $299.73, close $310.822026-08-10: open $314.78, high $315.79, low $296.85, close $297.032026-08-11: open $303.46, high $308.39, low $298.20, close $299.932026-08-12: open $313.82, high $319.79, low $309.13, close $310.752026-08-13: open $310.11, high $320.06, low $304.56, close $307.062026-08-14: open $307.55, high $316.58, low $303.05, close $316.442026-08-17: open $320.48, high $330.99, low $319.78, close $327.532026-08-18: open $311.55, high $315.09, low $290.28, close $292.882026-08-19: open $297.31, high $302.70, low $268.21, close $269.982026-08-20: open $269.99, high $272.48, low $263.30, close $266.182026-08-21: open $267.08, high $272.82, low $263.03, close $266.612026-08-24: open $260.53, high $262.00, low $252.43, close $257.432026-08-25: open $264.40, high $267.56, low $261.85, close $266.272026-08-26: open $267.08, high $272.99, low $266.26, close $272.662026-08-27: open $277.46, high $286.18, low $273.02, close $277.152026-08-28: open $275.20, high $276.26, low $262.80, close $265.272026-08-31: open $266.96, high $271.31, low $261.76, close $263.832026-09-01: open $258.95, high $264.01, low $252.91, close $262.012026-09-02: open $260.32, high $264.90, low $255.53, close $257.562026-09-03: open $250.91, high $260.18, low $244.86, close $259.952026-09-04: open $265.27, high $269.61, low $263.39, close $268.952026-09-08: open $273.00, high $279.13, low $266.15, close $274.802026-09-09: open $274.58, high $287.84, low $274.39, close $286.122026-09-10: open $277.63, high $281.94, low $271.49, close $272.432026-09-11: open $275.13, high $280.65, low $272.00, close $274.902026-09-14: open $258.81, high $258.96, low $239.27, close $239.622026-09-15: open $243.76, high $245.62, low $235.63, close $240.022026-09-16: open $244.70, high $254.37, low $242.16, close $251.752026-09-17: open $260.32, high $271.27, low $259.15, close $263.142026-09-18: open $272.58, high $277.48, low $269.82, close $275.862026-09-21: open $285.95, high $285.95, low $277.19, close $279.112026-09-22: open $276.30, high $281.16, low $274.47, close $279.692026-09-23: open $276.24, high $278.63, low $269.63, close $275.842026-09-24: open $268.80, high $285.44, low $266.42, close $284.942026-09-25: open $286.43, high $289.26, low $279.40, close $285.572026-09-28: open $287.38, high $287.38, low $274.48, close $278.562026-09-29: open $283.11, high $286.30, low $278.90, close $284.272026-09-30: open $284.19, high $287.32, low $278.00, close $284.822026-10-01: open $285.00, high $304.29, low $283.59, close $301.632026-10-02: open $310.90, high $326.73, low $307.87, close $321.602026-10-05: open $322.79, high $332.08, low $316.63, close $328.302026-10-06: open $334.22, high $353.54, low $333.22, close $350.672026-10-07: open $339.98, high $341.84, low $330.41, close $335.912026-10-08: open $331.11, high $338.51, low $318.66, close $322.212026-10-09: open $329.62, high $336.15, low $318.76, close $330.062026-10-12: open $324.20, high $326.63, low $304.40, close $306.362026-10-13: open $296.21, high $308.92, low $290.20, close $308.752026-10-14: open $299.94, high $303.50, low $288.09, close $291.332026-10-15: open $276.54, high $281.00, low $257.12, close $271.392026-10-16: open $265.08, high $268.68, low $257.78, close $262.242026-10-19: open $272.10, high $276.81, low $265.30, close $265.792026-10-20: open $259.47, high $272.26, low $254.60, close $262.932026-10-21: open $269.84, high $274.33, low $265.00, close $273.052026-10-22: open $260.89, high $260.89, low $227.27, close $229.732026-10-23: open $228.57, high $241.26, low $223.63, close $236.242026-10-26: open $236.61, high $246.87, low $233.90, close $243.582026-10-27: open $251.27, high $258.74, low $248.11, close $255.682026-10-28: open $260.21, high $261.76, low $251.90, close $260.922026-10-29: open $256.35, high $258.55, low $248.44, close $252.422026-10-30: open $233.09, high $241.27, low $226.18, close $234.39Insider purchases / sales · USD$5M$0−$5M2026-08-17: 0 purchases ($0), 8 sales ($2M)2026-08-28: 0 purchases ($0), 1 sales ($69K)2026-10-01: 0 purchases ($0), 1 sales ($196K)2026-10-26: 0 purchases ($0), 1 sales ($243K)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

422 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 28, 2026Dennehy RobertSenior VP and COOtax withholding241$260.92$63K14,361Oct 30, 2026
Oct 28, 2026Hwang Donghyun ThomasSVP, Global Salestax withholding229$260.92$60K30,720Oct 30, 2026
Oct 28, 2026Roth Ambra R.SVP, GC and Secretarytax withholding279$260.92$73K10,005Oct 30, 2026
Oct 28, 2026Kober JohnSenior VP and CFOtax withholding409$260.92$107K33,996Oct 30, 2026
Oct 28, 2026Daly Stephen GPresident and CEO, Directortax withholding1,637$260.92$427K41,137Oct 30, 2026
Oct 26, 2026Kober JohnSenior VP and CFOopen-market sale10b5-11,027$236.60$243K34,405Oct 27, 2026
Oct 23, 2026Roth Ambra R.SVP, GC and Secretarytax withholding301$236.24$71K10,284Oct 27, 2026
Oct 23, 2026Dennehy RobertSenior VP and COOtax withholding260$236.24$61K14,602Oct 27, 2026
Oct 23, 2026Hwang Donghyun ThomasSVP, Global Salestax withholding246$236.24$58K30,949Oct 27, 2026
Oct 23, 2026Kober JohnSenior VP and CFOtax withholding428$236.24$101K35,432Oct 27, 2026
Oct 23, 2026Daly Stephen GPresident and CEO, Directortax withholding1,556$236.24$368K42,774Oct 27, 2026
Oct 21, 2026Dennehy RobertSenior VP and COOaward2,104$0.00—14,862Oct 23, 2026
Oct 21, 2026Hwang Donghyun ThomasSVP, Global Salesaward1,439$0.00—31,195Oct 23, 2026
Oct 21, 2026Roth Ambra R.SVP, GC and Secretaryaward1,401$0.00—10,585Oct 23, 2026
Oct 21, 2026Kober JohnSenior VP and CFOaward2,277$0.00—35,860Oct 23, 2026
Oct 21, 2026Daly Stephen GPresident and CEO, Directoraward5,941$0.00—44,330Oct 23, 2026
Oct 1, 2026Roth Ambra R.SVP, GC and Secretaryopen-market sale10b5-1653$300.00$196K9,184Oct 5, 2026
Aug 28, 2026Dennehy RobertSenior VP and COOopen-market sale10b5-1252$275.20$69K12,758Sep 1, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-11,590$320.57$510K39,382Aug 19, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-1400$323.97$130K38,982Aug 19, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-1900$325.26$293K38,082Aug 19, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-1500$326.51$163K37,582Aug 19, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-11,699$327.78$557K35,883Aug 19, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-11,600$328.78$526K34,283Aug 19, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-1300$329.75$99K33,983Aug 19, 2026
Aug 17, 2026Kober JohnSenior VP and CFOopen-market sale10b5-1400$330.67$132K33,583Aug 19, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1100$367.30$37K32,276Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1100$369.99$37K32,176Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1200$375.34$75K31,976Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1100$379.80$38K31,876Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1420$382.04$160K31,456Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1300$382.91$115K31,156Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-19$384.35$3K31,147Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1400$386.62$155K30,747Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1200$387.25$77K30,547Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1400$388.65$155K30,147Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1291$389.74$113K29,856Jun 29, 2026
Jun 25, 2026Hwang Donghyun ThomasSVP, Global Salesopen-market sale10b5-1100$391.94$39K29,756Jun 29, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-11,500$358.44$538K52,717Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-12,200$359.37$791K50,517Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-1400$360.49$144K50,117Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-1904$362.02$327K49,213Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-12,429$362.94$882K46,784Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-12,075$363.87$755K44,709Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-12,820$364.89$1M41,889Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-1300$366.46$110K41,589Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-1600$367.95$221K40,989Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-1300$369.38$111K40,689Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-1300$374.09$112K40,389Jun 2, 2026
May 29, 2026Daly Stephen GPresident and CEO, Directoropen-market sale10b5-1200$375.10$75K40,189Jun 2, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Ocampo SusanDirector, 10% ownerFeb 25, 2026gift0—$265M (25)0 of 25
Chung Peter YDirectorMay 14, 2026open-market sale——$16M (1)0 of 1
Daly Stephen GPresident and CEO, DirectorOct 28, 2026tax withholding41,137—$13M (34)34 of 34
Kober JohnSenior VP and CFOOct 28, 2026tax withholding33,996—$10M (40)40 of 40
Hwang Donghyun ThomasSVP, Global SalesOct 28, 2026tax withholding30,720—$6M (54)54 of 54
Dennehy RobertSenior VP and COOOct 28, 2026tax withholding14,361—$5M (10)10 of 10
Roth Ambra R.SVP, GC and SecretaryOct 28, 2026tax withholding10,005—$3M (7)7 of 7
Bland Charles RDirectorMay 19, 2026gift13,638—$1M (4)0 of 4
Ribar Geoffrey GDirectorMay 11, 2026open-market sale12,563—$1M (2)0 of 2
Ritchie JohnDirectorMar 6, 2026award9,466—$401K (1)0 of 1
Struble Wayne MackSVP, Advanced SemiconductorNov 8, 2025tax withholding29,384———
Rosenband Jihye WhangDirectorMar 6, 2026award7,165———
Shanmugaraj MurugesanDirectorMay 19, 2026gift5,214———
Ingram BryanDirectorMar 6, 2026award1,747———

Questions

Are MACOM Technology Solutions Holdings, Inc insiders buying or selling?

Over the twelve months to November 1, 2026, 10 insiders at MACOM Technology Solutions Holdings, Inc sold $321M of stock in the open market ($56M by officers and directors), and no insider bought. Net, insiders sold $321M. Only open-market purchases and sales are counted.

Who sold the most MACOM Technology Solutions Holdings, Inc stock in the last year?

Ocampo Susan (10% owner) sold $265M in 25 open-market sales over the twelve months to November 1, 2026.

Do MACOM Technology Solutions Holdings, Inc executives sell under 10b5-1 plans?

145 of the 178 open-market sales in the last twelve months (82%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on MACOM Technology Solutions Holdings, Inc

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.