QLYS insider transactions

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $115,128 worth of shares (1,031 units at $111.67) as part of a pre-agreed trading plan, decreasing direct ownership by 1% to 82,180 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S sold $1,514,407 worth of shares (13,200 units at $114.73) as part of a pre-agreed trading plan, decreasing direct ownership by 5% to 249,886 units (SEC Form 4)

Director Pfeiffer Wendy sold $50,605 worth of shares (500 units at $101.21) as part of a pre-agreed trading plan, decreasing direct ownership by 5% to 10,582 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $325,710 worth of shares (3,249 units at $100.25) as part of a pre-agreed trading plan, decreasing direct ownership by 5% to 65,436 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $162,976 worth of shares (1,627 units at $100.17) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 83,211 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K covered exercise/tax liability with 2,270 shares, decreasing direct ownership by 3% to 68,685 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi covered exercise/tax liability with 3,845 shares, decreasing direct ownership by 4% to 84,838 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S covered exercise/tax liability with 6,748 shares, decreasing direct ownership by 3% to 263,086 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $6,506 worth of shares (65 units at $100.09), decreasing direct ownership by 0.09% to 70,955 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $10,018 worth of shares (100 units at $100.18), decreasing direct ownership by 0.14% to 71,020 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $49,950 worth of shares (481 units at $103.85), decreasing direct ownership by 0.67% to 71,120 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $873,369 worth of shares (6,799 units at $128.46), decreasing direct ownership by 7% to 88,489 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi was granted 13,837 shares and covered exercise/tax liability with 7,038 shares, increasing direct ownership by 8% to 95,288 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K covered exercise/tax liability with 3,645 shares and was granted 8,113 shares, increasing direct ownership by 7% to 71,407 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S covered exercise/tax liability with 28,493 shares and was granted 55,996 shares, increasing direct ownership by 11% to 269,641 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi covered exercise/tax liability with 2,769 shares and sold $463,024 worth of shares (3,414 units at $135.63), decreasing direct ownership by 7% to 88,489 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K covered exercise/tax liability with 1,659 shares, decreasing direct ownership by 2% to 66,939 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S covered exercise/tax liability with 5,662 shares, decreasing direct ownership by 2% to 242,138 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $145,708 worth of shares (1,101 units at $132.34), decreasing direct ownership by 2% to 68,598 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S sold $668,817 worth of shares (5,000 units at $133.76), decreasing direct ownership by 2% to 247,800 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $621,540 worth of shares (4,753 units at $130.77), decreasing direct ownership by 5% to 94,672 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $153,427 worth of shares (1,077 units at $142.46), decreasing direct ownership by 2% to 69,699 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S exercised 6,500 shares at a strike of $25.56 and sold $1,250,551 worth of shares (8,500 units at $147.12), decreasing direct ownership by 0.78% to 252,800 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $1,295,705 worth of shares (8,649 units at $149.81), decreasing direct ownership by 8% to 99,425 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $599,219 worth of shares (4,077 units at $146.98), decreasing direct ownership by 5% to 70,776 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $1,100,307 worth of shares (7,506 units at $146.59), decreasing direct ownership by 6% to 108,074 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $1,092,192 worth of shares (7,694 units at $141.95), decreasing direct ownership by 6% to 115,580 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S exercised 6,500 shares at a strike of $25.56 and sold $1,212,766 worth of shares (8,500 units at $142.68), decreasing direct ownership by 0.78% to 254,800 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S sold $341,094 worth of shares (2,200 units at $155.04), decreasing direct ownership by 0.85% to 256,800 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi covered exercise/tax liability with 3,802 shares, decreasing direct ownership by 3% to 123,274 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K covered exercise/tax liability with 2,279 shares, decreasing direct ownership by 3% to 74,853 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S covered exercise/tax liability with 6,043 shares, decreasing direct ownership by 2% to 259,000 units (SEC Form 4)

Director Brooks Bradford L. was granted 3,198 shares (SEC Form 4)

SEC Form 3 filed by new insider Brooks Bradford L.

CHIEF FINANCIAL OFFICER Kim Joo Mi was granted 34,212 shares, increasing direct ownership by 37% to 127,076 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K was granted 20,357 shares, increasing direct ownership by 36% to 77,132 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S was granted 61,092 shares, increasing direct ownership by 30% to 265,043 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $68,646 worth of shares (540 units at $127.12), decreasing direct ownership by 0.94% to 56,775 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S exercised 6,500 shares at a strike of $25.56 and sold $1,078,007 worth of shares (8,500 units at $126.82), decreasing direct ownership by 0.97% to 203,951 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $101,656 worth of shares (787 units at $129.17), decreasing direct ownership by 0.84% to 92,864 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $71,497 worth of shares (525 units at $136.18), decreasing direct ownership by 0.91% to 57,315 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S exercised 6,500 shares at a strike of $25.56 and sold $1,126,184 worth of shares (8,500 units at $132.49), decreasing direct ownership by 0.96% to 205,951 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $113,769 worth of shares (844 units at $134.80), decreasing direct ownership by 0.89% to 93,651 units (SEC Form 4)

Director Berquist Thomas sold $68,141 worth of shares (512 units at $133.09), decreasing direct ownership by 9% to 5,092 units (SEC Form 4)

Director Zangardi John A. sold $418,720 worth of shares (3,103 units at $134.94), decreasing direct ownership by 43% to 4,071 units (SEC Form 4)

Director Zangardi John A. sold $520,404 worth of shares (3,860 units at $134.82), decreasing direct ownership by 35% to 7,174 units (SEC Form 4)

Director Rogers Kristi Marie sold $228,998 worth of shares (1,700 units at $134.70), decreasing direct ownership by 17% to 8,596 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $69,449 worth of shares (525 units at $132.28), decreasing direct ownership by 0.90% to 57,840 units (SEC Form 4)

Director Pfeiffer Wendy sold $25,944 worth of shares (200 units at $129.72), decreasing direct ownership by 2% to 11,082 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S exercised 6,500 shares at a strike of $25.56 and sold $1,104,602 worth of shares (8,500 units at $129.95), decreasing direct ownership by 0.95% to 207,920 units (SEC Form 4)

Director Zangardi John A. sold $169,918 worth of shares (1,287 units at $132.03), decreasing direct ownership by 10% to 11,034 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $134,643 worth of shares (1,018 units at $132.26), decreasing direct ownership by 1% to 94,468 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi covered exercise/tax liability with 3,802 shares, decreasing direct ownership by 4% to 95,486 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K covered exercise/tax liability with 2,278 shares, decreasing direct ownership by 4% to 58,365 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S covered exercise/tax liability with 6,042 shares, decreasing direct ownership by 3% to 209,920 units (SEC Form 4)

CHIEF LEGAL OFFICER Posey Bruce K sold $75,800 worth of shares (541 units at $140.11), decreasing direct ownership by 0.88% to 60,643 units (SEC Form 4)

Director Pfeiffer Wendy sold $27,890 worth of shares (200 units at $139.45), decreasing direct ownership by 2% to 11,282 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S exercised 6,500 shares at a strike of $25.56 and sold $1,176,421 worth of shares (8,500 units at $138.40), decreasing direct ownership by 0.92% to 215,962 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Kim Joo Mi sold $116,658 worth of shares (787 units at $148.23), decreasing direct ownership by 0.79% to 99,288 units (SEC Form 4)

CEO & PRESIDENT Thakar Sumedh S sold $1,791,037 worth of shares (12,000 units at $149.25), decreasing direct ownership by 5% to 217,962 units (SEC Form 4)