DZSI insider transactions

Director Carbone Barbara converted options into 25,000 shares, increasing direct ownership by 27% to 117,065 units (SEC Form 4)

Director Kim Joon Kyung converted options into 25,000 shares, increasing direct ownership by 25% to 124,246 units (SEC Form 4)

Director Yoo Choon Yul converted options into 25,000 shares, increasing direct ownership by 25% to 126,925 units (SEC Form 4)

Director Bross Matthew W converted options into 25,000 shares, increasing direct ownership by 24% to 127,065 units (SEC Form 4)

Director Jackson Todd converted options into 25,000 shares, increasing direct ownership by 33% to 100,000 units (SEC Form 4)

Director Choi Woong Ji converted options into 25,000 shares, increasing direct ownership by 33% to 100,000 units (SEC Form 4)

President & CEO Vogt Charles D bought $8,500 worth of shares (10,000 units at $0.85), increasing direct ownership by 2% to 419,946 units (SEC Form 4)

Director Bross Matthew W bought $7,722 worth of shares (9,000 units at $0.86), increasing direct ownership by 10% to 102,065 units (SEC Form 4)

Director Bross Matthew W bought $875 worth of shares (1,000 units at $0.88), increasing direct ownership by 1% to 93,065 units (SEC Form 4)

Amendment: Director Choi Woong Ji converted options into 25,000 shares, increasing direct ownership by 50% to 75,000 units (SEC Form 4)

Director Kim Joon Kyung converted options into 25,000 shares, increasing direct ownership by 34% to 99,246 units (SEC Form 4)

Director Carbone Barbara converted options into 25,000 shares, increasing direct ownership by 37% to 92,065 units (SEC Form 4)

Director Bross Matthew W converted options into 25,000 shares, increasing direct ownership by 37% to 92,065 units (SEC Form 4)

Director Yoo Choon Yul converted options into 25,000 shares, increasing direct ownership by 32% to 101,925 units (SEC Form 4)

Director Choi Woong Gee converted options into 25,000 shares, increasing direct ownership by 50% to 75,000 units (SEC Form 4)

Chief Product Officer Alonso Miguel converted options into 1,250 shares and covered exercise/tax liability with 420 shares, increasing direct ownership by 1% to 74,400 units (SEC Form 4)

Chief Legal Officer Ferguson Justin K. converted options into 6,668 shares and covered exercise/tax liability with 2,238 shares, increasing direct ownership by 4% to 103,460 units (SEC Form 4)

Director Jackson Todd converted options into 25,000 shares, increasing direct ownership by 50% to 75,000 units (SEC Form 4)

Chief Operating Officer Marthi Raghu converted options into 8,750 shares and covered exercise/tax liability with 2,936 shares, increasing direct ownership by 12% to 55,845 units (SEC Form 4)

Chief Product Officer Alonso Miguel converted options into 41,667 shares and covered exercise/tax liability with 13,604 shares, increasing direct ownership by 62% to 73,570 units (SEC Form 4)

Chief Operating Officer Marthi Raghu converted options into 25,000 shares and covered exercise/tax liability with 8,163 shares, increasing direct ownership by 51% to 50,031 units (SEC Form 4)

Director Choi Woong Gee converted options into 50,000 shares (SEC Form 4)

Chief Marketing Officer Reiss Gunter converted options into 8,333 shares and covered exercise/tax liability with 3,496 shares, increasing direct ownership by 29% to 21,399 units (SEC Form 4)

President & CEO Vogt Charles D covered exercise/tax liability with 65,300 shares and converted options into 200,000 shares, increasing direct ownership by 49% to 409,946 units (SEC Form 4)

SEC Form 4 filed by Chief Accounting Officer Chesnut Brian

Director Jackson Todd converted options into 50,000 shares (SEC Form 4)

Director Bross Matthew W converted options into 50,000 shares, increasing direct ownership by 293% to 67,065 units (SEC Form 4)

Director Yoo Choon Yul converted options into 50,000 shares, increasing direct ownership by 186% to 76,925 units (SEC Form 4)

Chief Legal Officer Ferguson Justin K. converted options into 50,000 shares and covered exercise/tax liability with 16,325 shares, increasing direct ownership by 52% to 99,030 units (SEC Form 4)

Director Carbone Barbara converted options into 50,000 shares, increasing direct ownership by 293% to 67,065 units (SEC Form 4)

Director Kim Joon Kyung converted options into 50,000 shares, increasing direct ownership by 206% to 74,246 units (SEC Form 4)

Chief Financial Officer Kawecki Misty Dawn covered exercise/tax liability with 5,474 shares and converted options into 16,668 shares, increasing direct ownership by 12% to 104,742 units (SEC Form 4)

Chief Product Officer Alonso Miguel covered exercise/tax liability with 5,715 shares and converted options into 17,499 shares, increasing direct ownership by 35% to 45,507 units (SEC Form 4)

Chief Legal Officer Ferguson Justin K. converted options into 21,698 shares and covered exercise/tax liability with 7,086 shares, increasing direct ownership by 29% to 65,355 units (SEC Form 4)

Chief Marketing Officer Reiss Gunter converted options into 5,000 shares and covered exercise/tax liability with 2,143 shares, increasing direct ownership by 21% to 16,562 units (SEC Form 4)

President & CEO Vogt Charles D converted options into 133,460 shares and covered exercise/tax liability with 44,777 shares, increasing direct ownership by 48% to 275,246 units (SEC Form 4)

Chief Operating Officer Marthi Raghu converted options into 6,666 shares and covered exercise/tax liability with 2,177 shares, increasing direct ownership by 16% to 33,194 units (SEC Form 4)

Chief Financial Officer Kawecki Misty Dawn covered exercise/tax liability with 13,615 shares and converted options into 41,698 shares, increasing direct ownership by 43% to 93,548 units (SEC Form 4)

Chief Product Officer Alonso Miguel converted options into 6,250 shares and covered exercise/tax liability with 2,041 shares, increasing direct ownership by 14% to 33,723 units (SEC Form 4)

New insider Marthi Raghu claimed ownership of 28,705 shares (SEC Form 3)

SEC Form 3 filed by new insider Chesnut Brian

Reiss Gunter converted options into 8,750 shares and covered exercise/tax liability with 3,750 shares, increasing direct ownership by 57% to 13,705 units (SEC Form 4)

SEC Form 3 filed by new insider Jackson Todd

New insider Iv Global Fund No. 4 claimed ownership of 5,434,783 shares (SEC Form 3)

Bross Matthew W converted options into 1,953 shares, increasing direct ownership by 13% to 17,065 units (SEC Form 4)

Schopp David R converted options into 1,953 shares, increasing direct ownership by 7% to 31,530 units (SEC Form 4)

Yoo Choon Yul converted options into 1,953 shares, increasing direct ownership by 8% to 26,925 units (SEC Form 4)

Kim Joon Kyung converted options into 1,953 shares, increasing direct ownership by 9% to 24,246 units (SEC Form 4)

Carbone Barbara converted options into 1,953 shares, increasing direct ownership by 13% to 17,065 units (SEC Form 4)

Ferguson Justin K. converted options into 6,666 shares and covered exercise/tax liability with 1,824 shares, increasing direct ownership by 11% to 50,743 units (SEC Form 4)

Alonso Miguel converted options into 1,250 shares and covered exercise/tax liability with 420 shares, increasing direct ownership by 3% to 29,514 units (SEC Form 4)

Kim Joon Kyung converted options into 1,951 shares, increasing direct ownership by 10% to 22,293 units (SEC Form 4)

Schopp David R converted options into 1,951 shares, increasing direct ownership by 7% to 29,577 units (SEC Form 4)

Yoo Choon Yul converted options into 1,951 shares, increasing direct ownership by 8% to 24,972 units (SEC Form 4)

Carbone Barbara converted options into 1,951 shares, increasing direct ownership by 15% to 15,112 units (SEC Form 4)

Bross Matthew W converted options into 1,951 shares, increasing direct ownership by 15% to 15,112 units (SEC Form 4)

SEC Form 4: Kawecki Misty Dawn converted options into 16,666 shares and covered exercise/tax liability with 4,559 shares, increasing direct ownership by 23% to 65,465 units

SEC Form 3: New insider Reiss Gunter claimed ownership of 8,705 shares

SEC Form 4 filed by Won Deok Yeon

SEC Form 4 filed by Alonso Miguel