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Insider Transactions

What MASIMO CORP's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 0
Sells 0 3
Total trades 0 31

Shares traded

3 months 12 months
Acquired 0 67,633
Disposed 0 4,724,205
Net activity +0 −4,656,572

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Hataishi Paul SVP, Chief Accounting Officer Jun 10 Disposition to Issuer · D −13,317 $180.00 −$2.4M 0
Sampath Anand EVP, Operations Jun 10 Disposition to Issuer · D −33,901 $180.00 −$6.1M 0
Politan Capital Management Lp Insider Jun 10 Disposition to Issuer · D −4,590,873 $180.00 −$826M 0
Szyman Catherine M Chief Executive Officer Jun 10 Disposition to Issuer · D −7,605 $180.00 −$1.37M 0
Brennan Michelle Director Jun 10 Disposition to Issuer · D −9,309 $180.00 −$1.68M 0
Hellmann Elisabeth A Chief Human Resources Officer Jun 10 Disposition to Issuer · D −214 $180.00 −$38.5K 0
Lane Wendy E Director Jun 10 Disposition to Issuer · D −2,608 $180.00 −$469K 0
Scannell Timothy J Director Jun 10 Disposition to Issuer · D −2,608 $180.00 −$469K 0
Young Micah W EVP, Chief Financial Officer Jun 10 Disposition to Issuer · D −25,656 $180.00 −$4.62M 0
Solomon Darlene J. S. Director Jun 10 Disposition to Issuer · D −3,015 $180.00 −$543K 0
Brennan Michelle Director Apr 29 Exercise / conversion · M +1,225 — — 8,543
Scannell Timothy J Director Apr 29 Exercise / conversion · M +1,225 — — 2,608
Lane Wendy E Director Apr 29 Exercise / conversion · M +1,225 — — 2,608
Hellmann Elisabeth A Chief Human Resources Officer Apr 21 Withheld — tax / exercise cost · F −121 $178.43 −$21.6K 214
Hellmann Elisabeth A Chief Human Resources Officer Apr 21 Exercise / conversion · M +335 — — 335
Szyman Catherine M CEO Mar 11 Withheld — tax / exercise cost · F −1,069 $175.47 −$188K 7,605
Szyman Catherine M CEO Mar 11 Exercise / conversion · M +2,101 — — 8,674
Young Micah W EVP & Chief Financial Officer Mar 11 Withheld — tax / exercise cost · F −471 $175.47 −$82.6K 25,656
Young Micah W EVP & Chief Financial Officer Mar 11 Exercise / conversion · M +873 — — 26,127
Young Micah W EVP & Chief Financial Officer Feb 27 Withheld — tax / exercise cost · F −8,093 $175.35 −$1.42M 25,254

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