CSTL insider transactions

Pres. & Chief Exec. Officer Maetzold Derek J exercised 6,214 shares at a strike of $2.39 and sold $205,149 worth of shares (9,836 units at $20.86) as part of a pre-agreed trading plan (SEC Form 4)

SEC Form 4 filed by Director Olson Tiffany

SEC Form 4 filed by Director Goldberg Ellen

SEC Form 4 filed by Director Harrison Miles

SEC Form 4 filed by Director Cotton Rodney

SEC Form 4 filed by Director Caple Kim

SEC Form 4 filed by Director Bradbury Daniel

SEC Form 4 filed by Director Cole G Bradley

Director Cole G Bradley converted options into 13,667 shares, increasing direct ownership by 71% to 32,976 units (SEC Form 4)

Director Bradbury Daniel converted options into 13,667 shares, increasing direct ownership by 158% to 22,340 units (SEC Form 4)

Director Harrison Miles converted options into 13,667 shares, increasing direct ownership by 62% to 35,631 units (SEC Form 4)

Director Olson Tiffany converted options into 13,667 shares, increasing direct ownership by 53% to 39,573 units (SEC Form 4)

Director Goldberg Ellen converted options into 13,667 shares, increasing direct ownership by 50% to 40,921 units (SEC Form 4)

Director Caple Kim converted options into 13,667 shares, increasing direct ownership by 61% to 36,121 units (SEC Form 4)

Director Cotton Rodney converted options into 13,667 shares, increasing direct ownership by 71% to 32,998 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W exercised 11,210 shares at a strike of $3.38, increasing direct ownership by 13% to 98,035 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J exercised 550 shares at a strike of $2.39 and sold $84,066 worth of shares (4,172 units at $20.15) as part of a pre-agreed trading plan (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J exercised 6,214 shares at a strike of $2.39 and sold $217,904 worth of shares (9,836 units at $22.15) as part of a pre-agreed trading plan (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J exercised 550 shares at a strike of $2.39 and sold $104,709 worth of shares (4,172 units at $25.10) as part of a pre-agreed trading plan (SEC Form 4)

SEC Form 4 filed by Maetzold Derek J

SEC Form 4 filed by Maetzold Derek J

SEC Form 4 filed by Cotton Rodney

SEC Form 4 filed by Maetzold Derek J

Pres. & Chief Exec. Officer Maetzold Derek J sold $792,410 worth of shares (30,779 units at $25.75), decreasing direct ownership by 43% to 40,779 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W sold $526,582 worth of shares (20,863 units at $25.24), decreasing direct ownership by 19% to 86,825 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J exercised 6,226 shares at a strike of $2.39 and sold $1,132,821 worth of shares (44,125 units at $25.67), decreasing direct ownership by 32% to 71,558 units (SEC Form 4)

Chief Financial Officer Stokes Frank sold $167,908 worth of shares (6,001 units at $27.98), decreasing direct ownership by 9% to 60,085 units (SEC Form 4)

Director Cole G Bradley exercised 4,748 shares at a strike of $3.38 and sold $210,727 worth of shares (7,403 units at $28.47), decreasing direct ownership by 12% to 19,309 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W covered exercise/tax liability with 14,115 shares and converted options into 25,771 shares, increasing direct ownership by 12% to 107,688 units (SEC Form 4)

Chief Operating Officer Oelschlager Kristen M covered exercise/tax liability with 9,219 shares and converted options into 25,771 shares, increasing direct ownership by 74% to 39,047 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J covered exercise/tax liability with 36,974 shares and converted options into 59,097 shares, increasing direct ownership by 26% to 105,821 units (SEC Form 4)

Chief Financial Officer Stokes Frank sold $192,073 worth of shares (7,000 units at $27.44), covered exercise/tax liability with 14,343 shares and exercised 27,946 shares at a strike of $0.46, increasing direct ownership by 11% to 66,086 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $158,757 worth of shares (4,017 units at $39.52), decreasing direct ownership by 5% to 83,698 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $160,732 worth of shares (4,017 units at $40.01), decreasing direct ownership by 4% to 87,715 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J was granted 62,219 shares, increasing direct ownership by 211% to 91,732 units (SEC Form 4)

Chief Operating Officer Oelschlager Kristen M was granted 9,207 shares, increasing direct ownership by 75% to 21,530 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W was granted 9,207 shares, increasing direct ownership by 11% to 96,032 units (SEC Form 4)

Chief Financial Officer Stokes Frank was granted 8,124 shares, increasing direct ownership by 16% to 58,450 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $155,694 worth of shares (4,017 units at $38.76), decreasing direct ownership by 12% to 29,513 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $33,490 worth of shares (830 units at $40.35), decreasing direct ownership by 2% to 33,530 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $20,380 worth of shares (509 units at $40.04), decreasing direct ownership by 1% to 34,360 units (SEC Form 4)

Chief Operating Officer Oelschlager Kristen M sold $585,292 worth of shares (14,888 units at $39.31), decreasing direct ownership by 55% to 12,323 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $1,251,400 worth of shares (32,346 units at $38.69), decreasing direct ownership by 48% to 34,869 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W sold $494,736 worth of shares (13,200 units at $37.48), decreasing direct ownership by 13% to 86,825 units (SEC Form 4)

Chief Financial Officer Stokes Frank sold $168,375 worth of shares (4,496 units at $37.45), decreasing direct ownership by 8% to 50,326 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J converted options into 48,919 shares and covered exercise/tax liability with 19,251 shares, increasing direct ownership by 79% to 67,215 units (SEC Form 4)

Chief Operating Officer Oelschlager Kristen M converted options into 22,131 shares and covered exercise/tax liability with 7,243 shares, increasing direct ownership by 121% to 27,211 units (SEC Form 4)

Chief Financial Officer Stokes Frank converted options into 20,786 shares and covered exercise/tax liability with 9,292 shares, increasing direct ownership by 27% to 54,822 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W converted options into 22,131 shares and covered exercise/tax liability with 8,931 shares, increasing direct ownership by 15% to 100,025 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $53,600 worth of shares (1,339 units at $40.03), decreasing direct ownership by 3% to 37,547 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $105,058 worth of shares (2,678 units at $39.23), decreasing direct ownership by 6% to 38,886 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $170,703 worth of shares (4,258 units at $40.09), decreasing direct ownership by 9% to 41,564 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $204,851 worth of shares (5,115 units at $40.05), decreasing direct ownership by 10% to 45,822 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W exercised 4,693 shares at a strike of $3.38 and sold $166,977 worth of shares (4,693 units at $35.58) (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $91,106 worth of shares (2,678 units at $34.02), decreasing direct ownership by 5% to 50,937 units (SEC Form 4)

Amendment: Chief Commercial Officer Juvenal Tobin W exercised 700 shares at a strike of $3.38 and sold $24,775 worth of shares (700 units at $35.39) (SEC Form 4)

Chief Financial Officer Stokes Frank sold $189,011 worth of shares (5,388 units at $35.08), decreasing direct ownership by 11% to 43,328 units (SEC Form 4)

Chief Commercial Officer Juvenal Tobin W sold $24,775 worth of shares (700 units at $35.39), decreasing direct ownership by 0.83% to 83,827 units (SEC Form 4)

Chief Operating Officer Oelschlager Kristen M sold $664,513 worth of shares (18,932 units at $35.10), decreasing direct ownership by 61% to 12,323 units (SEC Form 4)

Pres. & Chief Exec. Officer Maetzold Derek J sold $289,079 worth of shares (9,373 units at $30.84), decreasing direct ownership by 15% to 53,615 units (SEC Form 4)