ZD - SEC Form 4 insider transactions

Director Mcdonald Kirk P sold $50,150 worth of shares (1,075 units at $46.65), decreasing direct ownership by 7% to 13,468 units (SEC Form 4)

EVP/General Counsel Rossen Jeremy sold $376,000 worth of Common Stock $0.01 Par Value (8,000 units at $47.00), decreasing direct ownership by 36% to 14,462 units (SEC Form 4)

Director Kretzmer W Brian sold $87,596 worth of Common Stock $0.01 Par Value (1,968 units at $44.51), decreasing direct ownership by 8% to 22,513 units (SEC Form 4)

Director Barsten Jana sold $150,615 worth of Common Stock $0.01 Par Value (3,347 units at $45.00), decreasing direct ownership by 21% to 12,513 units (SEC Form 4)

Amendment: EVP/General Counsel Rossen Jeremy converted options into 1,385 shares and covered exercise/tax liability with 570 shares, increasing direct ownership by 4% to 19,910 units (SEC Form 4)

EVP/General Counsel Rossen Jeremy sold $198,875 worth of Common Stock $0.01 Par Value (4,347 units at $45.75), decreasing direct ownership by 16% to 22,462 units (SEC Form 4)

Director Taylor Scott C exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 55% to 22,161 units (SEC Form 4)

Director Fay Sarah Ann exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 33% to 31,522 units (SEC Form 4)

Director Barsten Jana exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 99% to 15,860 units (SEC Form 4)

Director Kretzmer W Brian exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 48% to 24,481 units (SEC Form 4)

Director Harris Teresa A exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 62% to 20,746 units (SEC Form 4)

Director Ray Neville R exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 119% to 14,569 units (SEC Form 4)

Director Mcdonald Kirk P exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 119% to 14,543 units (SEC Form 4)

SEC Form 4 filed by Chief Executive Officer Shah Vivek

SEC Form 4 filed by Chief Financial Officer Richter Bret

SEC Form 4 filed by Chief Accounting Officer Tansley Lori A.

SEC Form 4 filed by EVP/General Counsel Rossen Jeremy

Chief Executive Officer Shah Vivek converted options into 23,674 units of Common Stock $0.01 Par Value and covered exercise/tax liability with 12,085 units of Common Stock $0.01 Par Value (SEC Form 4)

EVP/General Counsel Rossen Jeremy converted options into 3,302 shares and covered exercise/tax liability with 1,832 shares, increasing direct ownership by 18% to 21,969 units (SEC Form 4)

Chief Financial Officer Richter Bret converted options into 12,417 shares and covered exercise/tax liability with 6,721 shares, increasing direct ownership by 14% to 47,244 units (SEC Form 4)

Chief Financial Officer Richter Bret covered exercise/tax liability with 8,232 shares and converted options into 15,282 shares, increasing direct ownership by 20% to 41,548 units (SEC Form 4)

Chief Executive Officer Shah Vivek converted options into 43,664 units of Common Stock $0.01 Par Value and covered exercise/tax liability with 22,139 units of Common Stock $0.01 Par Value (SEC Form 4)

Chief Accounting Officer Tansley Lori A. converted options into 2,183 shares and covered exercise/tax liability with 905 shares, increasing direct ownership by 144% to 2,167 units (SEC Form 4)

EVP/General Counsel Rossen Jeremy covered exercise/tax liability with 2,950 shares and converted options into 8,078 shares, increasing direct ownership by 29% to 23,038 units (SEC Form 4)

EVP/General Counsel Rossen Jeremy converted options into 1,385 shares and covered exercise/tax liability with 570 shares, increasing direct ownership by 4% to 19,910 units (SEC Form 4)

Chief Executive Officer Shah Vivek covered exercise/tax liability with 10,184 units of Common Stock $0.01 Par Value (SEC Form 4)

Chief Financial Officer Richter Bret converted options into 5,047 shares and covered exercise/tax liability with 4,705 shares, increasing direct ownership by 1% to 33,930 units (SEC Form 4)

Chief Accounting Officer Tansley Lori A. converted options into 1,389 shares and covered exercise/tax liability with 500 shares (SEC Form 4)

EVP/General Counsel Rossen Jeremy converted options into 754 shares and covered exercise/tax liability with 382 shares, increasing direct ownership by 2% to 16,543 units (SEC Form 4)

Chief Executive Officer Shah Vivek converted options into 27,904 units of Common Stock $0.01 Par Value and covered exercise/tax liability with 14,244 units of Common Stock $0.01 Par Value (SEC Form 4)

Director Harris Teresa A exercised 3,610 units of Common Stock $0.01 Par Value at a strike of $31.63, increasing direct ownership by 39% to 12,843 units (SEC Form 4)

Director Mcdonald Kirk P exercised 3,610 units of Common Stock $0.01 Par Value at a strike of $31.63, increasing direct ownership by 119% to 6,640 units (SEC Form 4)

Director Fay Sarah Ann exercised 3,610 units of Common Stock $0.01 Par Value at a strike of $31.63, increasing direct ownership by 19% to 22,265 units (SEC Form 4)

Director Taylor Scott C exercised 3,610 units of Common Stock $0.01 Par Value at a strike of $31.63, increasing direct ownership by 34% to 14,258 units (SEC Form 4)

Director Ray Neville R exercised 3,610 units of Common Stock $0.01 Par Value at a strike of $31.63, increasing direct ownership by 118% to 6,666 units (SEC Form 4)

Director Barsten Jana exercised 3,610 units of Common Stock $0.01 Par Value at a strike of $31.63, increasing direct ownership by 83% to 7,957 units (SEC Form 4)

Director Kretzmer W Brian exercised 3,610 units of Common Stock $0.01 Par Value at a strike of $31.63, increasing direct ownership by 28% to 16,578 units (SEC Form 4)

EVP/General Counsel Rossen Jeremy converted options into 191 shares and covered exercise/tax liability with 68 shares, increasing direct ownership by 0.77% to 16,171 units (SEC Form 4)

SEC Form 4 filed by Chief Accounting Officer Tansley Lori A.

Chief Financial Officer Richter Bret converted options into 29,510 shares and covered exercise/tax liability with 12,288 shares, increasing direct ownership by 105% to 33,561 units (SEC Form 4)

Chief Executive Officer Shah Vivek converted options into 29,481 units of Common Stock $0.01 Par Value and covered exercise/tax liability with 15,049 units of Common Stock $0.01 Par Value (SEC Form 4)

EVP/General Counsel Rossen Jeremy converted options into 6,874 shares and covered exercise/tax liability with 2,454 shares, increasing direct ownership by 38% to 16,048 units (SEC Form 4)

SEC Form 4 filed by EVP/General Counsel Rossen Jeremy

SEC Form 4 filed by Chief Financial Officer Richter Bret

SEC Form 4 filed by Chief Executive Officer Shah Vivek

EVP/General Counsel Rossen Jeremy converted options into 2,495 shares and covered exercise/tax liability with 1,011 shares, increasing direct ownership by 13% to 12,628 units (SEC Form 4)

Director Ray Neville R converted options into 3,056 units of Common Stock $0.01 Par Value (SEC Form 4)

Chief Financial Officer Richter Bret covered exercise/tax liability with 2,230 units of Common Stock $0.01 par value and converted options into 5,074 units of Common Stock $0.01 par value, increasing direct ownership by 30% to 13,584 units (SEC Form 4)

Chief Executive Officer Shah Vivek covered exercise/tax liability with 11,318 units of Common Stock $0.01 Par Value, decreasing direct ownership by 5% to 220,414 units (SEC Form 4)

SEC Form 4 filed by Chief Accounting Officer Tansley Lori A.

Chief Executive Officer Shah Vivek converted options into 27,903 shares and covered exercise/tax liability with 14,244 shares, increasing direct ownership by 6% to 231,732 units (SEC Form 4)

EVP/General Counsel Rossen Jeremy converted options into 753 shares and covered exercise/tax liability with 268 shares, increasing direct ownership by 7% to 10,889 units (SEC Form 4)

Director Mcdonald Kirk P converted options into 3,030 units of Common Stock $0.01 Par Value (SEC Form 4)

Director Barsten Jana converted options into 3,347 units of Common Stock $0.01 Par Value (SEC Form 4)

Harris Teresa A exercised 3,013 units of Common Stock $0.01 Par Value at a strike of $54.48, increasing direct ownership by 42% to 10,153 units (SEC Form 4)

Kretzmer W Brian exercised 3,013 units of Common Stock $0.01 Par Value at a strike of $54.48, increasing direct ownership by 32% to 12,315 units (SEC Form 4)

Fay Sarah Ann exercised 3,013 units of Common Stock $0.01 Par Value at a strike of $54.48, increasing direct ownership by 21% to 17,373 units (SEC Form 4)

SEC Form 4 filed by Mcdonald Kirk P

SEC Form 4 filed by Barsten Jana

SEC Form 4 filed by Ray Neville R