NTCT - SEC Form 4 insider transactions

Director Szabados Michael covered exercise/tax liability with 1,850 shares and converted options into 6,300 shares, increasing direct ownership by 14% to 36,944 units (SEC Form 4) to satisfy withholding tax

President & CEO Singhal Anil K converted options into 10,800 shares and covered exercise/tax liability with 3,170 shares, increasing direct ownership by 2% to 442,670 units (SEC Form 4) to satisfy tax liability

EVP & Chief Financial Officer Piazza Anthony John converted options into 2,400 shares and covered exercise/tax liability with 705 shares, increasing direct ownership by 7% to 26,343 units (SEC Form 4) to cover taxes

Chief Operating Officer Munshi Sanjay converted options into 2,880 shares and covered exercise/tax liability with 702 shares, increasing direct ownership by 44% to 7,183 units (SEC Form 4) to satisfy withholding obligation

EVP, World-Wide Sales Downing John converted options into 5,400 shares, covered exercise/tax liability with 1,585 shares and sold $322,320 worth of shares (8,000 units at $40.29) as part of a pre-agreed trading plan, decreasing direct ownership by 3% to 129,121 units (SEC Form 4) (for withholding tax)

SEC Form 4 filed by President & CEO Singhal Anil K

SEC Form 4 filed by EVP & Chief Financial Officer Piazza Anthony John

SEC Form 4 filed by Chief Operating Officer Munshi Sanjay

SEC Form 4 filed by EVP, World-Wide Sales Downing John

Director Szabados Michael sold $153,600 worth of shares (4,000 units at $38.40) as part of a pre-agreed trading plan, decreasing direct ownership by 11% to 32,494 units (SEC Form 4)

Chief Operating Officer Munshi Sanjay sold $76,224 worth of shares (1,985 units at $38.40) as part of a pre-agreed trading plan, decreasing direct ownership by 28% to 5,005 units (SEC Form 4)

Director Grasso Alfred sold $203,350 worth of shares (5,000 units at $40.67) as part of a pre-agreed trading plan, decreasing direct ownership by 12% to 35,000 units (SEC Form 4)

President & CEO Singhal Anil K converted options into 10,800 shares and covered exercise/tax liability with 3,181 shares, increasing direct ownership by 2% to 435,040 units (SEC Form 4) to satisfy tax liability

EVP & Chief Financial Officer Piazza Anthony John converted options into 4,500 shares and covered exercise/tax liability with 1,423 shares, increasing direct ownership by 14% to 24,648 units (SEC Form 4) (withholding obligation)

Chief Operating Officer Munshi Sanjay converted options into 3,750 shares and covered exercise/tax liability with 1,014 shares, increasing direct ownership by 64% to 6,990 units (SEC Form 4) (for withholding tax)

EVP, World-Wide Sales Downing John converted options into 5,400 shares and covered exercise/tax liability with 1,588 shares, increasing direct ownership by 3% to 133,306 units (SEC Form 4) (withholding tax)

EVP, World-Wide Sales Downing John sold $90,000 worth of shares (3,000 units at $30.00), decreasing direct ownership by 2% to 129,494 units (SEC Form 4)

Director Szabados Michael sold $116,720 worth of shares (4,000 units at $29.18), decreasing direct ownership by 10% to 36,494 units (SEC Form 4)

Chief Operating Officer Munshi Sanjay sold $58,360 worth of shares (2,000 units at $29.18), decreasing direct ownership by 32% to 4,254 units (SEC Form 4)

EVP, World-Wide Sales Downing John sold $87,540 worth of shares (3,000 units at $29.18), decreasing direct ownership by 2% to 132,494 units (SEC Form 4)

Chief Accounting Officer Watt Eric Todd converted options into 3,750 shares and covered exercise/tax liability with 1,304 shares (SEC Form 4)

Director Perretta Christopher sold $280,100 worth of shares (10,000 units at $28.01), decreasing direct ownership by 20% to 40,866 units (SEC Form 4)

President & CEO Singhal Anil K gifted 9,278 shares (SEC Form 4)

Chief Operating Officer Munshi Sanjay sold $54,460 worth of shares (2,000 units at $27.23), decreasing direct ownership by 24% to 6,254 units (SEC Form 4)

Director Hadzima Joseph G Jr sold $79,786 worth of shares (3,113 units at $25.63) and gifted 10,000 shares, decreasing direct ownership by 10% to 118,185 units (SEC Form 4)

Director Szabados Michael sold $113,400 worth of shares (4,000 units at $28.35), decreasing direct ownership by 9% to 40,494 units (SEC Form 4)

EVP, World-Wide Sales Downing John sold $90,000 worth of shares (3,000 units at $30.00), decreasing direct ownership by 2% to 135,494 units (SEC Form 4)

EVP, World-Wide Sales Downing John sold $83,400 worth of shares (3,000 units at $27.80), decreasing direct ownership by 2% to 138,494 units (SEC Form 4)

EVP, World-Wide Sales Downing John converted options into 6,750 shares and covered exercise/tax liability with 1,988 shares, increasing direct ownership by 3% to 141,494 units (SEC Form 4)

President & CEO Singhal Anil K converted options into 13,500 shares and covered exercise/tax liability with 6,001 shares, increasing direct ownership by 2% to 427,421 units (SEC Form 4)

Director Szabados Michael covered exercise/tax liability with 2,320 shares and converted options into 7,875 shares, increasing direct ownership by 14% to 44,494 units (SEC Form 4)

Director Hadzima Joseph G Jr converted options into 7,000 shares, increasing direct ownership by 6% to 131,298 units (SEC Form 4)

Director Pelage Marlene converted options into 7,000 shares, increasing direct ownership by 63% to 18,085 units (SEC Form 4)

Director Nash Shannon converted options into 7,000 shares, increasing direct ownership by 63% to 18,085 units (SEC Form 4)

Director Perretta Christopher converted options into 7,000 shares, increasing direct ownership by 16% to 50,866 units (SEC Form 4)

Director Grasso Alfred converted options into 7,000 shares, increasing direct ownership by 21% to 40,000 units (SEC Form 4)

Director Egan John R converted options into 7,000 shares, increasing direct ownership by 7% to 105,740 units (SEC Form 4)

Director Vitale Vivian M converted options into 7,000 shares, increasing direct ownership by 18% to 45,970 units (SEC Form 4)

Director Donahue Robert E converted options into 7,000 shares, increasing direct ownership by 12% to 66,977 units (SEC Form 4)

Director Grasso Alfred sold $267,233 worth of shares (11,000 units at $24.29), decreasing direct ownership by 25% to 33,000 units (SEC Form 4)

EVP & Chief Financial Officer Piazza Anthony John converted options into 2,500 shares and covered exercise/tax liability with 737 shares, increasing direct ownership by 9% to 21,571 units (SEC Form 4)

Chief Operating Officer Munshi Sanjay converted options into 3,000 shares and covered exercise/tax liability with 731 shares, increasing direct ownership by 38% to 8,254 units (SEC Form 4)

Director Szabados Michael sold $91,640 worth of shares (4,000 units at $22.91), decreasing direct ownership by 9% to 38,939 units (SEC Form 4)

Director Hadzima Joseph G Jr sold $77,105 worth of shares (3,500 units at $22.03), decreasing direct ownership by 3% to 124,298 units (SEC Form 4)

EVP, World-Wide Sales Downing John sold $64,200 worth of shares (3,000 units at $21.40), decreasing direct ownership by 2% to 136,732 units (SEC Form 4)

Chief Operating Officer Szabados Michael converted options into 6,300 shares and covered exercise/tax liability with 1,856 shares, increasing direct ownership by 12% to 42,939 units (SEC Form 4)

Chief Operating Officer Munshi Sanjay covered exercise/tax liability with 585 shares and converted options into 2,400 shares, increasing direct ownership by 44% to 5,985 units (SEC Form 4)

President & CEO Singhal Anil K converted options into 10,800 shares and covered exercise/tax liability with 3,776 shares, increasing direct ownership by 2% to 419,922 units (SEC Form 4)

EVP, World-Wide Sales Downing John converted options into 5,400 shares and covered exercise/tax liability with 1,591 shares, increasing direct ownership by 3% to 139,732 units (SEC Form 4)

EVP & Chief Financial Officer Piazza Anthony John converted options into 2,000 shares and covered exercise/tax liability with 589 shares, increasing direct ownership by 8% to 19,808 units (SEC Form 4)

Director Hadzima Joseph G Jr sold $83,475 worth of shares (3,500 units at $23.85), decreasing direct ownership by 3% to 127,798 units (SEC Form 4)

Chief Operating Officer Szabados Michael converted options into 6,300 shares and covered exercise/tax liability with 1,856 shares, increasing direct ownership by 13% to 38,495 units (SEC Form 4)

Chief Operating Officer Munshi Sanjay converted options into 2,880 shares and covered exercise/tax liability with 701 shares, increasing direct ownership by 109% to 4,170 units (SEC Form 4)

EVP & Chief Financial Officer Piazza Anthony John converted options into 2,400 shares and covered exercise/tax liability with 701 shares, increasing direct ownership by 10% to 18,397 units (SEC Form 4)

President & CEO Singhal Anil K converted options into 10,800 shares and covered exercise/tax liability with 3,181 shares, increasing direct ownership by 2% to 412,898 units (SEC Form 4)

EVP, World-Wide Sales Downing John covered exercise/tax liability with 1,591 shares and converted options into 5,400 shares, increasing direct ownership by 3% to 135,923 units (SEC Form 4)

Amendment: Chief Operating Officer Munshi Sanjay covered exercise/tax liability with 759 shares, decreasing direct ownership by 28% to 1,991 units (SEC Form 4)

Amendment: EVP & Chief Financial Officer Piazza Anthony John covered exercise/tax liability with 847 shares, decreasing direct ownership by 5% to 16,698 units (SEC Form 4)

Chief Operating Officer Szabados Michael covered exercise/tax liability with 2,313 shares and converted options into 7,875 shares, increasing direct ownership by 20% to 34,051 units (SEC Form 4)

President & CEO Singhal Anil K converted options into 13,500 shares and covered exercise/tax liability with 3,976 shares, increasing direct ownership by 2% to 405,279 units (SEC Form 4)