LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
MASICIK 0000937556

MASIMO CORP

104 transactions by 14 insiders, from November 13, 2025 to June 10, 2026.

Transactions
10414 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$2.6Mopen market
Net
−$2.6Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Micah W. YoungCFO21———
Anand SampathEVP16——$2.6M
Catherine M. SzymanCEO13———
Elisabeth A. HellmannChief9———
Paul HataishiCAO6———
Greg Allen MeehanChief5———
Timothy J. ScannellDir5———
Tim BennerChief5———
Michelle BrennanDir5———
Wendy E. LaneDir5———
Omar AhmedEVP3———
Charles DadswellGC3———
Darlene J. S. SolomonDir2———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
Politan Capital Management LPOther6———

All transactions

104 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Darlene J. S. SolomonDirDERIVJun 10D1,119——
Darlene J. S. SolomonDirJun 10D3,015$180.00$543K
Timothy J. ScannellDirDERIVJun 10D1,119——
Timothy J. ScannellDirJun 10D2,608$180.00$469K
Anand SampathEVPDERIVJun 10D3,855$22.47$87K?
Anand SampathEVPDERIVJun 10D4,422$0.58$3K?
Anand SampathEVPDERIVJun 10D7,235$46.50$336K?
Anand SampathEVPDERIVJun 10D10,000$93.05$931K?
Anand SampathEVPDERIVJun 10D10,000$89.13$891K?
Anand SampathEVPDERIVJun 10D6,840——
Anand SampathEVPDERIVJun 10D4,828——
Anand SampathEVPDERIVJun 10D5,158——
Anand SampathEVPDERIVJun 10D1,820——
Anand SampathEVPJun 10D33,901$180.00$6.1M
Greg Allen MeehanChiefDERIVJun 10D5,801$180.00$1.0M?
Greg Allen MeehanChiefDERIVJun 10D4,306$24.87$107K?
Greg Allen MeehanChiefDERIVJun 10D8,550——
Greg Allen MeehanChiefDERIVJun 10D1,933——
Micah W. YoungCFODERIVJun 10D10,485$180.00$1.9M?
Micah W. YoungCFODERIVJun 10D16,898$180.00$3.0M?
Micah W. YoungCFODERIVJun 10D7,739$13.48$104K?
Micah W. YoungCFODERIVJun 10D11,954$53.51$640K?
Micah W. YoungCFODERIVJun 10D6,362$22.47$143K?
Micah W. YoungCFODERIVJun 10D6,633$0.58$4K?
Micah W. YoungCFODERIVJun 10D5,788$46.50$269K?
Micah W. YoungCFODERIVJun 10D4,175$93.05$388K?
Micah W. YoungCFODERIVJun 10D20,000$95.03$1.9M?
Micah W. YoungCFODERIVJun 10D17,671——
Micah W. YoungCFODERIVJun 10D2,622——
Micah W. YoungCFOJun 10D25,656$180.00$4.6M
Catherine M. SzymanCEODERIVJun 10D49,243$180.00$8.9M?
Catherine M. SzymanCEODERIVJun 10D18,617$13.48$251K?
Catherine M. SzymanCEODERIVJun 10D39,904——
Catherine M. SzymanCEODERIVJun 10D6,306——
Catherine M. SzymanCEODERIVJun 10D22,283——
Catherine M. SzymanCEOJun 10D7,605$180.00$1.4M
Wendy E. LaneDirDERIVJun 10D1,119——
Wendy E. LaneDirJun 10D2,608$180.00$469K
Politan Capital Management LPOtherDERIVJOINTJun 10J130,869——
Politan Capital Management LPOtherDERIVJOINTJun 10J142,681——
Politan Capital Management LPOtherDERIVJOINTJun 10D1,119——
Politan Capital Management LPOtherJOINTJun 10D4,590,873$180.00$826.4M
Elisabeth A. HellmannChiefDERIVJun 10D4,020$180.00$724K?
Elisabeth A. HellmannChiefDERIVJun 10D2,873$30.76$88K?
Elisabeth A. HellmannChiefDERIVJun 10D5,985——
Elisabeth A. HellmannChiefDERIVJun 10D1,005——
Elisabeth A. HellmannChiefJun 10D214$180.00$39K
Paul HataishiCAODERIVJun 10D3,134——
Paul HataishiCAODERIVJun 10D3,380——
Paul HataishiCAODERIVJun 10D3,224——
Paul HataishiCAODERIVJun 10D910——
Paul HataishiCAODERIVJun 10D627——
Paul HataishiCAOJun 10D13,317$180.00$2.4M
Charles DadswellGCDERIVJun 10D10,261——
Charles DadswellGCDERIVJun 10D11,886——
Michelle BrennanDirDERIVJun 10D1,119——
Michelle BrennanDirJun 10D9,309$180.00$1.7M
Tim BennerChiefDERIVJun 10D3,490$180.00$628K?
Tim BennerChiefDERIVJun 10D2,537$8.12$21K?
Tim BennerChiefDERIVJun 10D6,128——
Tim BennerChiefDERIVJun 10D1,163——
Timothy J. ScannellDirDERIVApr 23A1,119$178.71$200K?
Timothy J. ScannellDirDERIVApr 29M1,225$0.00—?
Timothy J. ScannellDirApr 29M1,225$0.00—
Wendy E. LaneDirDERIVApr 23A1,119$178.71$200K?
Wendy E. LaneDirDERIVApr 29M1,225$0.00—?
Wendy E. LaneDirApr 29M1,225$0.00—
Elisabeth A. HellmannChiefDERIVApr 21M335$0.00—?
Elisabeth A. HellmannChiefApr 21F121$178.43$22K
Elisabeth A. HellmannChiefApr 21M335$0.00—
Michelle BrennanDirDERIVApr 23A1,119$178.71$200K?
Michelle BrennanDirDERIVApr 29M1,225$0.00—?
Michelle BrennanDirApr 29M1,225$0.00—
Catherine M. SzymanCEODERIVMar 11M2,101$0.00—?
Catherine M. SzymanCEOMar 11F1,069$175.47$188K
Catherine M. SzymanCEOMar 11M2,101$0.00—
Micah W. YoungCFODERIVMar 11M873$0.00—?
Micah W. YoungCFOMar 11F471$175.47$83K
Micah W. YoungCFOMar 11M873$0.00—
Politan Capital Management LPOtherDERIVJOINTMar 12J130,869——
Politan Capital Management LPOtherDERIVJOINTMar 11J142,681——
Greg Allen MeehanChiefDERIVMar 6A8,550$0.00—?
Anand SampathEVPDERIVMar 6A6,840$0.00—?
Micah W. YoungCFODERIVMar 6A17,671$0.00—?
Catherine M. SzymanCEODERIVMar 6A39,904$0.00—?
Elisabeth A. HellmannChiefDERIVMar 6A5,985$0.00—?
Charles DadswellGCDERIVMar 6A10,261$0.00—?
Tim BennerChiefDERIVMar 6A6,128$0.00—?
Micah W. YoungCFODERIVFeb 27M15,000$0.00—?
Micah W. YoungCFOFeb 27F8,093$175.35$1.4M
Micah W. YoungCFOFeb 27A15,000$0.00—
Micah W. YoungCFOFeb 26F1,123$175.22$197K
Micah W. YoungCFOFeb 26A2,034$0.00—
Catherine M. SzymanCEODERIVFeb 12M11,141$0.00—?
Catherine M. SzymanCEOFeb 12F4,568$0.00—
Catherine M. SzymanCEOFeb 12M11,141$132.96$1.5M
Anand SampathEVPDERIVJan 28M30,000$0.00—?
Anand SampathEVPJan 28S196$138.09$27K
Anand SampathEVPJan 28S6,560$137.22$900K
Anand SampathEVPJan 28S11,924$136.56$1.6M
Anand SampathEVPJan 28M30,000$37.84$1.1M
Omar AhmedEVPDERIVNov 13M2,474$0.00—?
Omar AhmedEVPNov 13F974$0.00—
Omar AhmedEVPNov 13M2,474$152.43$377K