MGNX - SEC Form 4 insider transactions

Director O'Brien Federica F. converted options into 3,750 shares, increasing direct ownership by 34% to 14,750 units (SEC Form 4)

Director Jackson Scott Thomas converted options into 3,750 shares, increasing direct ownership by 34% to 14,750 units (SEC Form 4)

Director Heiden William K converted options into 3,750 shares, increasing direct ownership by 3% to 114,750 units (SEC Form 4)

Director Siegel Jay Philip converted options into 3,750 shares, increasing direct ownership by 34% to 14,750 units (SEC Form 4)

Director Liu Margaret converted options into 3,750 shares, increasing direct ownership by 34% to 14,750 units (SEC Form 4)

Director Chhabra Meenu converted options into 3,750 shares, increasing direct ownership by 34% to 14,750 units (SEC Form 4)

Director Hurwitz Edward converted options into 3,750 shares, increasing direct ownership by 9% to 47,824 units (SEC Form 4)

Director Stump David C converted options into 3,750 shares, increasing direct ownership by 34% to 14,750 units (SEC Form 4)

SEC Form 4 filed by Director Koenig Scott

Director Ferrante Karen Jean converted options into 3,750 shares, increasing direct ownership by 34% to 14,750 units (SEC Form 4)

Sr VP, Research & CSO Bonvini Ezio converted options into 16,665 shares and covered exercise/tax liability with 6,433 shares, increasing direct ownership by 8% to 145,799 units (SEC Form 4)

VP, Controller & Treasurer Smith Beth Ann converted options into 1,095 shares and covered exercise/tax liability with 423 shares, increasing direct ownership by 6% to 12,781 units (SEC Form 4)

SVP and CFO Karrels James converted options into 14,999 shares and covered exercise/tax liability with 5,790 shares (SEC Form 4)

Senior VP, GC, and Secretary Peters Jeffrey Stuart converted options into 13,332 shares and covered exercise/tax liability with 5,147 shares, increasing direct ownership by 36% to 31,105 units (SEC Form 4)

Sr VP, Technical Ops Spitznagel Thomas converted options into 13,332 shares and covered exercise/tax liability with 5,520 shares, increasing direct ownership by 25% to 38,543 units (SEC Form 4)

President and CEO Risser Eric Blasius converted options into 16,665 shares and covered exercise/tax liability with 6,433 shares, increasing direct ownership by 15% to 77,169 units (SEC Form 4)

Director Koenig Scott converted options into 21,165 shares, increasing direct ownership by 3% to 867,240 units (SEC Form 4)

Director Koenig Scott converted options into 15,831 shares, increasing direct ownership by 2% to 846,075 units (SEC Form 4)

Sr VP, Technical Ops Spitznagel Thomas converted options into 15,000 shares and covered exercise/tax liability with 5,671 shares, increasing direct ownership by 44% to 30,731 units (SEC Form 4)

VP, Controller & Treasurer Smith Beth Ann converted options into 4,200 shares and covered exercise/tax liability with 1,623 shares, increasing direct ownership by 27% to 12,109 units (SEC Form 4)

SVP and CFO Karrels James converted options into 16,333 shares and covered exercise/tax liability with 6,306 shares (SEC Form 4)

President and CEO Risser Eric Blasius converted options into 17,834 shares and covered exercise/tax liability with 6,886 shares, increasing direct ownership by 20% to 66,937 units (SEC Form 4)

Senior VP, GC, and Secretary Peters Jeffrey Stuart converted options into 15,000 shares and covered exercise/tax liability with 5,791 shares, increasing direct ownership by 67% to 22,920 units (SEC Form 4)

Sr VP, Research & CSO Bonvini Ezio converted options into 18,167 shares and covered exercise/tax liability with 7,014 shares, increasing direct ownership by 9% to 135,567 units (SEC Form 4)

SEC Form 4 filed by VP, Controller & Treasurer Smith Beth Ann

SEC Form 4 filed by Sr VP, Technical Ops Spitznagel Thomas

SEC Form 4 filed by Senior VP and General Counsel Peters Jeffrey Stuart

Director Koenig Scott converted options into 52,829 shares, increasing direct ownership by 7% to 830,244 units (SEC Form 4)

SEC Form 4 filed by President and CEO Risser Eric Blasius

Director O'Brien Federica F. converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Director Jackson Scott Thomas converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Director Heiden William K converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Director Stump David C converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Director Ferrante Karen Jean converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Director Liu Margaret converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Director Hurwitz Edward converted options into 6,500 shares, increasing direct ownership by 17% to 44,074 units (SEC Form 4)

Director Chhabra Meenu converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Director Siegel Jay Philip converted options into 6,500 shares, increasing direct ownership by 144% to 11,000 units (SEC Form 4)

Sr VP, Research & CSO Bonvini Ezio converted options into 16,665 shares, increasing direct ownership by 15% to 124,414 units (SEC Form 4)

SVP, CFO and Secretary Karrels James converted options into 14,998 shares and covered exercise/tax liability with 5,790 shares (SEC Form 4)

President and CEO Koenig Scott converted options into 42,329 shares, increasing direct ownership by 6% to 777,415 units (SEC Form 4)

Senior VP and General Counsel Peters Jeffrey Stuart converted options into 13,332 shares and covered exercise/tax liability with 5,147 shares, increasing direct ownership by 148% to 13,711 units (SEC Form 4)

Chief Operating Officer Risser Eric Blasius converted options into 16,665 shares and covered exercise/tax liability with 6,433 shares, increasing direct ownership by 22% to 55,989 units (SEC Form 4)

VP, Controller & Treasurer Smith Beth Ann converted options into 1,095 shares and sold $1,083 worth of shares (423 units at $2.56), increasing direct ownership by 8% to 9,532 units (SEC Form 4)

Sr VP, Technical Ops Spitznagel Thomas converted options into 13,332 shares and covered exercise/tax liability with 5,520 shares, increasing direct ownership by 57% to 21,402 units (SEC Form 4)

Chief Medical Officer Eck Stephen L. converted options into 16,665 shares and covered exercise/tax liability with 4,942 shares, increasing direct ownership by 66% to 29,377 units (SEC Form 4)

Chief Medical Officer Eck Stephen L. converted options into 11,168 shares and covered exercise/tax liability with 3,312 shares, increasing direct ownership by 80% to 17,654 units (SEC Form 4)

Sr VP, Research & CSO Bonvini Ezio converted options into 11,168 shares and covered exercise/tax liability with 4,311 shares, increasing direct ownership by 7% to 107,749 units (SEC Form 4)

Chief Operating Officer Risser Eric Blasius converted options into 11,168 shares and covered exercise/tax liability with 4,311 shares, increasing direct ownership by 18% to 45,757 units (SEC Form 4)

SVP, CFO and Secretary Karrels James converted options into 10,002 shares and covered exercise/tax liability with 3,861 shares (SEC Form 4)

VP, Controller & Treasurer Smith Beth Ann converted options into 1,583 shares and covered exercise/tax liability with 612 shares, increasing direct ownership by 12% to 8,860 units (SEC Form 4)

President and CEO Koenig Scott was granted 31,673 shares, increasing direct ownership by 5% to 735,086 units (SEC Form 4)

Sr VP, Technical Ops Spitznagel Thomas converted options into 9,001 shares and covered exercise/tax liability with 3,727 shares, increasing direct ownership by 63% to 13,590 units (SEC Form 4)

Senior VP and General Counsel Peters Jeffrey Stuart covered exercise/tax liability with 3,475 shares and converted options into 9,001 shares (SEC Form 4)

President and CEO Koenig Scott gifted 53,265 shares and received a gift of 53,265 shares, closing all direct ownership in the company (SEC Form 4)

President and CEO Koenig Scott gifted 374,215 shares and received a gift of 374,215 shares, decreasing direct ownership by 35% to 703,413 units (SEC Form 4)

SEC Form 4 filed by Liu Margaret (Amendment)

SEC Form 4 filed by Siegel Jay Philip

SEC Form 4 filed by Chhabra Meenu

SEC Form 4 filed by O'Brien Federica F.