MASI insider transactions

CEO Szyman Catherine M. covered exercise/tax liability with 1,069 shares and converted options into 2,101 shares, increasing direct ownership by 16% to 7,605 units (SEC Form 4)

EVP & Chief Financial Officer Young Micah W converted options into 873 shares and covered exercise/tax liability with 471 shares, increasing direct ownership by 2% to 25,656 units (SEC Form 4)

SEC Form 4 filed by Director by deputization Politan Capital Management Lp

SEC Form 4 filed by Chief Commerical Officer Meehan Greg Allen

SEC Form 4 filed by Chief Marketing Officer Benner Tim

SEC Form 4 filed by Chief Human Resources Officer Hellmann Elisabeth A

SEC Form 4 filed by EVP, Operations Sampath Anand

SEC Form 4 filed by EVP, General Counsel Dadswell Charles

SEC Form 4 filed by EVP & Chief Financial Officer Young Micah W

SEC Form 4 filed by CEO Szyman Catherine M.

EVP & Chief Financial Officer Young Micah W was granted 15,000 shares and covered exercise/tax liability with 8,093 shares, increasing direct ownership by 38% to 25,254 units (SEC Form 4)

EVP & Chief Financial Officer Young Micah W was granted 2,034 shares and covered exercise/tax liability with 1,123 shares, increasing direct ownership by 5% to 18,347 units (SEC Form 4)

CEO Szyman Catherine M. exercised 11,141 shares at a strike of $132.96 and covered exercise/tax liability with 4,568 shares (SEC Form 4)

EVP, Ops & Clinical Research Sampath Anand sold $2,555,570 worth of shares (18,680 units at $136.81) and exercised 30,000 shares at a strike of $37.84, increasing direct ownership by 38% to 40,909 units (SEC Form 4)

CTIO & EVP of Engineering Ahmed Omar covered exercise/tax liability with 974 shares and exercised 2,474 shares at a strike of $152.43, increasing direct ownership by 85% to 3,268 units (SEC Form 4)

COO, Consumer Division Tripodi Blair exercised 15,000 shares at a strike of $142.13 and covered exercise/tax liability with 8,078 shares, increasing direct ownership by 100% to 13,818 units (SEC Form 4)

SEC Form 4 filed by Director Dadswell Charles

SEC Form 3 filed by new insider Dadswell Charles

Director by deputization Politan Capital Management Lp disposed of 126,888 shares (SEC Form 4)

Chairman of the Board Brennan Michelle bought $30,560 worth of shares (200 units at $152.80), increasing direct ownership by 3% to 7,318 units (SEC Form 4)

Director Jellison William R bought $437,940 worth of shares (3,000 units at $145.98), increasing direct ownership by 168% to 4,790 units (SEC Form 4)

New insider Ahmed Omar claimed ownership of 1,768 shares (SEC Form 3)

SEC Form 3 filed by new insider Meehan Greg Allen

SEC Form 3 filed by new insider Benner Tim

SEC Form 4 filed by Chairman of the Board Brennan Michelle

Chief Operating Officer Muhsin Bilal exercised 10,000 shares at a strike of $34.51 and sold $1,632,781 worth of shares (10,000 units at $163.28) (SEC Form 4)

Director Solomon Darlene J. S. converted options into 1,790 shares (SEC Form 4)

Director Scannell Timothy J converted options into 1,383 shares (SEC Form 4)

Director Lane Wendy E converted options into 1,383 shares (SEC Form 4)

Director Jellison William R was granted 1,790 shares (SEC Form 4)

Chairman of the Board Brennan Michelle converted options into 1,790 shares, increasing direct ownership by 34% to 7,118 units (SEC Form 4)

Director Reynolds Craig B converted options into 1,790 shares, increasing direct ownership by 11% to 18,371 units (SEC Form 4)

Director Chapek Robert A converted options into 1,790 shares, increasing direct ownership by 108% to 3,455 units (SEC Form 4)

Director by deputization Politan Capital Management Lp converted options into 1,790 shares (SEC Form 4)

SEC Form 4 filed by Chief Human Resources Officer Hellmann Elisabeth A

SEC Form 3 filed by new insider Hellmann Elisabeth A

SEC Form 4 filed by Chief Operating Officer Muhsin Bilal

Director Reynolds Craig B sold $341,068 worth of shares (2,053 units at $166.13), decreasing direct ownership by 11% to 16,581 units (SEC Form 4)

SEC Form 4 filed by CEO Szyman Catherine M.

SEC Form 4 filed by EVP & Chief Financial Officer Young Micah W

Chief Operating Officer Muhsin Bilal exercised 30,000 shares at a strike of $37.84 and sold $5,024,585 worth of shares (30,000 units at $167.49) (SEC Form 4)

COO, Consumer Division Tripodi Blair converted options into 15,000 shares and covered exercise/tax liability with 8,104 shares (SEC Form 4)

Chief Operating Officer Muhsin Bilal converted options into 15,000 shares and covered exercise/tax liability with 8,098 shares, increasing direct ownership by 40% to 24,172 units (SEC Form 4)

EVP & Chief Financial Officer Young Micah W converted options into 15,000 shares and covered exercise/tax liability with 8,100 shares, increasing direct ownership by 65% to 17,436 units (SEC Form 4)

Interim CEO Brennan Michelle was granted 8,916 shares and covered exercise/tax liability with 4,816 shares, increasing direct ownership by 334% to 5,328 units (SEC Form 4)

SEC Form 4 filed by CEO Szyman Catherine M.

SEC Form 3 filed by new insider Szyman Catherine M.

Director Chapek Robert A converted options into 1,665 shares (SEC Form 4)

EVP, Bus Dev Levy Tao covered exercise/tax liability with 14,398 shares and converted options into 30,000 shares, increasing direct ownership by 139% to 26,810 units (SEC Form 4)

SEC Form 4 filed by Interim CEO Brennan Michelle

SEC Form 4 filed by Director Scannell Timothy J

SEC Form 3 filed by new insider Scannell Timothy J

SEC Form 4 filed by Director Lane Wendy E

SEC Form 3 filed by new insider Lane Wendy E

Director by deputization Politan Capital Management Lp converted options into 1,228 shares (SEC Form 4)

SEC Form 4 filed by Director Solomon Darlene J. S.

SEC Form 3 filed by new insider Solomon Darlene J. S.

SEC Form 4 filed by Director Jellison William R

SEC Form 3 filed by new insider Jellison William R

Director Brennan Michelle converted options into 1,228 shares (SEC Form 4)