MGNI insider transactions

CHIEF TECHNOLOGY OFFICER Buonasera David sold $21,135 worth of shares (1,409 units at $15.00) as part of a pre-agreed trading plan, decreasing direct ownership by 0.48% to 292,784 units (SEC Form 4)

Director Spillane Robert F sold $133,300 worth of shares (10,000 units at $13.33), decreasing direct ownership by 19% to 43,917 units (SEC Form 4)

CHIEF ACCOUNTING OFFICER Gephart Brian covered exercise/tax liability with 3,789 shares, decreasing direct ownership by 3% to 118,596 units (SEC Form 4) (tax liability)

CHIEF TECHNOLOGY OFFICER Buonasera David covered exercise/tax liability with 8,335 shares, decreasing direct ownership by 3% to 294,193 units (SEC Form 4) (tax withholding)

President, Operations Evans Katie Seitz covered exercise/tax liability with 11,204 shares, decreasing direct ownership by 2% to 496,840 units (SEC Form 4) to satisfy withholding obligation

CHIEF FINANCIAL OFFICER Day David covered exercise/tax liability with 14,170 shares, decreasing direct ownership by 3% to 493,289 units (SEC Form 4) (tax liability)

CHIEF LEGAL OFFICER Saltz Aaron covered exercise/tax liability with 5,627 shares, decreasing direct ownership by 2% to 270,016 units (SEC Form 4) (withholding tax)

President, Revenue Buckley Sean Patrick covered exercise/tax liability with 12,019 shares, decreasing direct ownership by 3% to 392,747 units (SEC Form 4) to satisfy withholding obligation

CEO Barrett Michael G. covered exercise/tax liability with 10,404 shares, decreasing direct ownership by 3% to 403,074 units (SEC Form 4) to cover withholding tax

CHIEF PRODUCT OFFICER Soroca Adam Lee covered exercise/tax liability with 18,933 shares and sold $258,348 worth of shares (21,529 units at $12.00), decreasing direct ownership by 9% to 388,425 units (SEC Form 4)

CEO Barrett Michael G. covered exercise/tax liability with 23,549 shares, decreasing direct ownership by 5% to 412,162 units (SEC Form 4)

CHIEF TECHNOLOGY OFFICER Buonasera David covered exercise/tax liability with 17,137 shares, decreasing direct ownership by 5% to 302,095 units (SEC Form 4)

President, Operations Evans Katie Seitz covered exercise/tax liability with 27,428 shares, decreasing direct ownership by 5% to 508,044 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Day David covered exercise/tax liability with 30,617 shares, decreasing direct ownership by 6% to 507,459 units (SEC Form 4)

CHIEF ACCOUNTING OFFICER Gephart Brian covered exercise/tax liability with 6,149 shares, decreasing direct ownership by 5% to 122,385 units (SEC Form 4)

CHIEF LEGAL OFFICER Saltz Aaron covered exercise/tax liability with 12,761 shares, decreasing direct ownership by 4% to 275,643 units (SEC Form 4)

President, Revenue Buckley Sean Patrick covered exercise/tax liability with 26,942 shares, decreasing direct ownership by 6% to 402,999 units (SEC Form 4)

CHIEF PRODUCT OFFICER Soroca Adam Lee converted options into 51,300 shares and covered exercise/tax liability with 25,330 shares, increasing direct ownership by 6% to 428,887 units (SEC Form 4)

President, Operations Evans Katie Seitz converted options into 51,300 shares and covered exercise/tax liability with 26,836 shares, increasing direct ownership by 5% to 535,472 units (SEC Form 4)

President, Revenue Buckley Sean Patrick converted options into 64,125 shares and covered exercise/tax liability with 30,369 shares, increasing direct ownership by 9% to 429,941 units (SEC Form 4)

CHIEF TECHNOLOGY OFFICER Buonasera David converted options into 22,935 shares and covered exercise/tax liability with 12,330 shares, increasing direct ownership by 3% to 319,232 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Day David converted options into 72,675 shares and covered exercise/tax liability with 35,169 shares, increasing direct ownership by 7% to 538,076 units (SEC Form 4)

CHIEF LEGAL OFFICER Saltz Aaron converted options into 28,215 shares and covered exercise/tax liability with 15,026 shares, increasing direct ownership by 5% to 288,404 units (SEC Form 4)

CEO Barrett Michael G. converted options into 213,750 shares and covered exercise/tax liability with 109,742 shares, increasing direct ownership by 31% to 435,711 units (SEC Form 4)

CEO Barrett Michael G. was granted 94,044 shares, increasing direct ownership by 40% to 331,703 units (SEC Form 4)

CHIEF LEGAL OFFICER Saltz Aaron was granted 65,831 shares, increasing direct ownership by 31% to 275,215 units (SEC Form 4)

CHIEF TECHNOLOGY OFFICER Buonasera David was granted 76,803 shares, increasing direct ownership by 33% to 308,627 units (SEC Form 4)

CHIEF PRODUCT OFFICER Soroca Adam Lee was granted 76,803 shares, increasing direct ownership by 24% to 402,917 units (SEC Form 4)

President, Operations Evans Katie Seitz was granted 127,273 shares, increasing direct ownership by 33% to 511,008 units (SEC Form 4)

President, Revenue Buckley Sean Patrick was granted 127,273 shares, increasing direct ownership by 47% to 396,185 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Day David was granted 131,661 shares, increasing direct ownership by 36% to 500,570 units (SEC Form 4)

CHIEF ACCOUNTING OFFICER Gephart Brian was granted 39,185 shares, increasing direct ownership by 44% to 128,534 units (SEC Form 4)

CHIEF PRODUCT OFFICER Soroca Adam Lee exercised 16,656 shares at a strike of $4.92 and sold $283,152 worth of shares (16,656 units at $17.00) (SEC Form 4)

President, Revenue Buckley Sean Patrick sold $32,088 worth of shares (2,213 units at $14.50), decreasing direct ownership by 0.82% to 268,912 units (SEC Form 4)

Director Spillane Robert F sold $177,750 worth of shares (12,500 units at $14.22), decreasing direct ownership by 19% to 53,917 units (SEC Form 4)

President, Revenue Buckley Sean Patrick covered exercise/tax liability with 11,642 shares and sold $59,131 worth of shares (4,426 units at $13.36), decreasing direct ownership by 6% to 271,125 units (SEC Form 4)

CHIEF PRODUCT OFFICER Soroca Adam Lee covered exercise/tax liability with 9,422 shares and sold $143,638 worth of shares (10,857 units at $13.23), decreasing direct ownership by 6% to 326,114 units (SEC Form 4)

CHIEF ACCOUNTING OFFICER Gephart Brian covered exercise/tax liability with 3,549 shares, decreasing direct ownership by 4% to 89,349 units (SEC Form 4)

President, Operations Evans Katie Seitz covered exercise/tax liability with 10,354 shares, decreasing direct ownership by 3% to 383,735 units (SEC Form 4)

CHIEF TECHNOLOGY OFFICER Buonasera David covered exercise/tax liability with 7,129 shares, decreasing direct ownership by 3% to 231,824 units (SEC Form 4)

CEO Barrett Michael G. covered exercise/tax liability with 12,198 shares, decreasing direct ownership by 5% to 237,659 units (SEC Form 4)

CHIEF LEGAL OFFICER Saltz Aaron covered exercise/tax liability with 5,695 shares, decreasing direct ownership by 3% to 209,384 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Day David covered exercise/tax liability with 13,197 shares, decreasing direct ownership by 3% to 368,909 units (SEC Form 4)

Director Caine Paul sold $100,000 worth of shares (5,000 units at $20.00), decreasing direct ownership by 3% to 153,603 units (SEC Form 4)

Director Caine Paul sold $187,500 worth of shares (7,500 units at $25.00), decreasing direct ownership by 5% to 158,603 units (SEC Form 4)

CHIEF LEGAL OFFICER Saltz Aaron sold $208,789 worth of shares (8,522 units at $24.50), decreasing direct ownership by 4% to 215,079 units (SEC Form 4)

CHIEF LEGAL OFFICER Saltz Aaron sold $147,949 worth of shares (6,180 units at $23.94), decreasing direct ownership by 3% to 223,601 units (SEC Form 4)

Director Caine Paul sold $117,987 worth of shares (5,000 units at $23.60), decreasing direct ownership by 3% to 166,103 units (SEC Form 4)

President, Revenue Buckley Sean Patrick sold $1,003,400 worth of shares (40,000 units at $25.09), decreasing direct ownership by 12% to 287,193 units (SEC Form 4)

CHIEF ACCOUNTING OFFICER Gephart Brian sold $683,750 worth of shares (27,671 units at $24.71), decreasing direct ownership by 23% to 92,898 units (SEC Form 4)

CHIEF TECHNOLOGY OFFICER Buonasera David sold $74,842 worth of shares (2,950 units at $25.37), decreasing direct ownership by 1% to 238,629 units (SEC Form 4)

CHIEF PRODUCT OFFICER Soroca Adam Lee exercised 24,986 shares at a strike of $4.92 and sold $616,949 worth of shares (24,986 units at $24.69) (SEC Form 4)

CHIEF LEGAL OFFICER Saltz Aaron sold $323,346 worth of shares (12,403 units at $26.07), decreasing direct ownership by 5% to 229,781 units (SEC Form 4)

President, Operations Evans Katie Seitz sold $548,910 worth of shares (21,509 units at $25.52), decreasing direct ownership by 5% to 394,089 units (SEC Form 4)

Director Yu Diane sold $504,600 worth of shares (20,000 units at $25.23), decreasing direct ownership by 23% to 67,481 units (SEC Form 4)

Director Caine Paul sold $187,500 worth of shares (7,500 units at $25.00), decreasing direct ownership by 4% to 171,103 units (SEC Form 4)

President, Operations Evans Katie Seitz sold $216,970 worth of shares (8,345 units at $26.00), decreasing direct ownership by 2% to 415,598 units (SEC Form 4)

President, Operations Evans Katie Seitz sold $250,115 worth of shares (10,487 units at $23.85), decreasing direct ownership by 2% to 423,943 units (SEC Form 4)

CHIEF PRODUCT OFFICER Soroca Adam Lee sold $479,634 worth of shares (20,279 units at $23.65), decreasing direct ownership by 6% to 346,393 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Day David sold $318,779 worth of shares (13,366 units at $23.85), decreasing direct ownership by 3% to 382,106 units (SEC Form 4)