MASIMO CORP - MASI

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
Visible: 0
Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
Jun 12, 2026 D D 1,119.0 0.0 View
Jun 12, 2026 D D 3,015.0 180.0 542,700.0 0.0 View
Jun 12, 2026 D D 1,119.0 0.0 View
Jun 12, 2026 D D 2,608.0 180.0 469,440.0 0.0 View
Jun 12, 2026 D D 1,119.0 0.0 View
Jun 12, 2026 D D 2,608.0 180.0 469,440.0 0.0 View
Jun 12, 2026 J D 130,869.0 0.0 View
Jun 12, 2026 J D 142,681.0 0.0 View
Jun 12, 2026 D D 1,119.0 0.0 View
Jun 12, 2026 D D 4,590,873.0 180.0 826,357,140.0 0.0 View
Jun 12, 2026 D D 1,119.0 0.0 View
Jun 12, 2026 D D 9,309.0 180.0 1,675,620.0 0.0 View
Jun 12, 2026 SVP, Chief Accounting Officer D D 3,134.0 0.0 View
Jun 12, 2026 SVP, Chief Accounting Officer D D 3,380.0 0.0 View
Jun 12, 2026 SVP, Chief Accounting Officer D D 3,224.0 0.0 View
Jun 12, 2026 SVP, Chief Accounting Officer D D 910.0 0.0 View
Jun 12, 2026 SVP, Chief Accounting Officer D D 627.0 0.0 View
Jun 12, 2026 SVP, Chief Accounting Officer D D 13,317.0 180.0 2,397,060.0 0.0 View
Jun 12, 2026 EVP, Operations D D 3,855.0 22.47 86,621.85 0.0 View
Jun 12, 2026 EVP, Operations D D 4,422.0 0.58 2,564.76 0.0 View
Jun 12, 2026 EVP, Operations D D 7,235.0 46.5 336,427.5 0.0 View
Jun 12, 2026 EVP, Operations D D 10,000.0 93.05 930,500.0 0.0 View
Jun 12, 2026 EVP, Operations D D 10,000.0 89.13 891,300.0 0.0 View
Jun 12, 2026 EVP, Operations D D 6,840.0 0.0 View
Jun 12, 2026 EVP, Operations D D 4,828.0 0.0 View
Jun 12, 2026 EVP, Operations D D 5,158.0 0.0 View
Jun 12, 2026 EVP, Operations D D 1,820.0 0.0 View
Jun 12, 2026 EVP, Operations D D 33,901.0 180.0 6,102,180.0 0.0 View
Jun 12, 2026 Chief Commercial Officer D D 5,801.0 180.0 1,044,180.0 0.0 View
Jun 12, 2026 Chief Commercial Officer D D 4,306.0 24.87 107,090.22 0.0 View
Jun 12, 2026 Chief Commercial Officer D D 8,550.0 0.0 View
Jun 12, 2026 Chief Commercial Officer D D 1,933.0 0.0 View
Jun 12, 2026 Chief Human Resources Officer D D 4,020.0 180.0 723,600.0 0.0 View
Jun 12, 2026 Chief Human Resources Officer D D 2,873.0 30.76 88,373.48 0.0 View
Jun 12, 2026 Chief Human Resources Officer D D 5,985.0 0.0 View
Jun 12, 2026 Chief Human Resources Officer D D 1,005.0 0.0 View
Jun 12, 2026 Chief Human Resources Officer D D 214.0 180.0 38,520.0 0.0 View
Jun 12, 2026 EVP, General Counsel D D 10,261.0 0.0 View
Jun 12, 2026 EVP, General Counsel D D 11,886.0 0.0 View
Jun 12, 2026 Chief Marketing Officer D D 3,490.0 180.0 628,200.0 0.0 View
Jun 12, 2026 Chief Marketing Officer D D 2,537.0 8.12 20,600.44 0.0 View
Jun 12, 2026 Chief Marketing Officer D D 6,128.0 0.0 View
Jun 12, 2026 Chief Marketing Officer D D 1,163.0 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 10,485.0 180.0 1,887,300.0 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 16,898.0 180.0 3,041,640.0 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 7,739.0 13.48 104,321.72 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 11,954.0 53.51 639,658.54 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 6,362.0 22.47 142,954.14 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 6,633.0 0.58 3,847.14 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 5,788.0 46.5 269,142.0 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 4,175.0 93.05 388,483.75 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 20,000.0 95.03 1,900,600.0 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 17,671.0 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 2,622.0 0.0 View
Jun 12, 2026 EVP, Chief Financial Officer D D 25,656.0 180.0 4,618,080.0 0.0 View
Jun 12, 2026 Chief Executive Officer D D 49,243.0 180.0 8,863,740.0 0.0 View
Jun 12, 2026 Chief Executive Officer D D 18,617.0 13.48 250,957.16 0.0 View
Jun 12, 2026 Chief Executive Officer D D 39,904.0 0.0 View
Jun 12, 2026 Chief Executive Officer D D 6,306.0 0.0 View
Jun 12, 2026 Chief Executive Officer D D 22,283.0 0.0 View
Jun 12, 2026 Chief Executive Officer D D 7,605.0 180.0 1,368,900.0 0.0 View
May 05, 2026 A A 1,119.0 178.71 199,976.49 2,238.0 View
May 05, 2026 M D 1,225.0 0.0 0.0 0.0 View
May 05, 2026 M A 1,225.0 0.0 0.0 2,608.0 View
May 05, 2026 A A 1,119.0 178.71 199,976.49 2,238.0 View
May 05, 2026 M D 1,225.0 0.0 0.0 0.0 View
May 05, 2026 M A 1,225.0 0.0 0.0 2,608.0 View
May 05, 2026 A A 1,119.0 178.71 199,976.49 2,238.0 View
May 05, 2026 M D 1,225.0 0.0 0.0 0.0 View
May 05, 2026 M A 1,225.0 0.0 0.0 8,543.0 View
May 05, 2026 Chief Human Resources Officer M D 335.0 0.0 0.0 1,005.0 View
May 05, 2026 Chief Human Resources Officer F D 121.0 178.43 21,590.03 214.0 View
May 05, 2026 Chief Human Resources Officer M A 335.0 0.0 0.0 335.0 View
Mar 16, 2026 CEO M D 2,101.0 0.0 0.0 6,306.0 View
Mar 16, 2026 CEO F D 1,069.0 175.47 187,577.43 7,605.0 View
Mar 16, 2026 CEO M A 2,101.0 0.0 0.0 8,674.0 View
Mar 16, 2026 EVP & Chief Financial Officer M D 873.0 0.0 0.0 2,622.0 View
Mar 16, 2026 EVP & Chief Financial Officer F D 471.0 175.47 82,646.37 25,656.0 View
Mar 16, 2026 EVP & Chief Financial Officer M A 873.0 0.0 0.0 26,127.0 View
Mar 13, 2026 J A 130,869.0 130,869.0 View
Mar 13, 2026 J A 142,681.0 142,681.0 View
Mar 10, 2026 Chief Human Resources Officer A A 5,985.0 0.0 0.0 5,985.0 View
Mar 10, 2026 EVP, General Counsel A A 10,261.0 0.0 0.0 10,261.0 View
Mar 10, 2026 EVP, Operations A A 6,840.0 0.0 0.0 6,840.0 View
Mar 10, 2026 Chief Marketing Officer A A 6,128.0 0.0 0.0 6,128.0 View
Mar 10, 2026 EVP & Chief Financial Officer A A 17,671.0 0.0 0.0 17,671.0 View
Mar 10, 2026 CEO A A 39,904.0 0.0 0.0 39,904.0 View
Mar 10, 2026 Chief Commerical Officer A A 8,550.0 0.0 0.0 8,550.0 View
Mar 03, 2026 EVP & Chief Financial Officer M D 15,000.0 0.0 0.0 0.0 View
Mar 03, 2026 EVP & Chief Financial Officer F D 8,093.0 175.35 1,419,107.55 25,254.0 View
Mar 03, 2026 EVP & Chief Financial Officer A A 15,000.0 0.0 0.0 33,347.0 View
Feb 26, 2026 EVP & Chief Financial Officer F D 1,123.0 175.22 196,772.06 18,347.0 View
Feb 26, 2026 EVP & Chief Financial Officer A A 2,034.0 0.0 0.0 19,470.0 View
Feb 13, 2026 CEO M D 11,141.0 0.0 0.0 22,283.0 View
Feb 13, 2026 CEO F D 4,568.0 0.0 0.0 6,573.0 View
Feb 13, 2026 CEO M A 11,141.0 132.96 1,481,307.36 11,141.0 View
Jan 30, 2026 EVP, Ops & Clinical Research M D 30,000.0 0.0 0.0 0.0 View
Jan 30, 2026 EVP, Ops & Clinical Research S D 196.0 138.09 27,065.64 40,909.0 View
Jan 30, 2026 EVP, Ops & Clinical Research S D 6,560.0 137.22 900,163.2 41,105.0 View
Jan 30, 2026 EVP, Ops & Clinical Research S D 11,924.0 136.56 1,628,341.44 47,665.0 View
Jan 30, 2026 EVP, Ops & Clinical Research M A 30,000.0 37.84 1,135,200.0 59,589.0 View