Latest insider trades

P = PurchaseS = SaleM = Option exerciseA = Award/GrantF = Tax withholdingG = Gift

• Booth Brucesold9,245 shares ofSIONat $30.32$280KOct 15Details
• Booth Brucesold4,082 shares ofSIONat $31.03$127KOct 15Details
• Booth Brucesold857 shares ofSIONat $31.03$27KOct 15Details
• Booth Brucesold501 shares ofSIONat $29.95$15KOct 15Details
• Booth Brucesold105 shares ofSIONat $29.95$3KOct 15Details
• Booth Brucesold65,726 shares ofSIONat $30.37$2MOct 15Details
• Booth Brucesold13,795 shares ofSIONat $30.37$419KOct 15Details
• Booth Brucesold30,032 shares ofSIONat $31.12$935KOct 15Details
• Booth Brucesold6,303 shares ofSIONat $31.12$196KOct 15Details
• Booth Brucesold31,198 shares ofSIONat $30$936KOct 7Details
• Booth Brucesold6,548 shares ofSIONat $30$196KOct 7Details
• Booth Brucesold9,753 shares ofSIONat $29.95$292KOct 7Details
• Booth Brucesold2,047 shares ofSIONat $29.95$61KOct 7Details
• Beer Caroline Starkgranted255,000 shares ofSIONat $0Oct 3Details
• Booth Brucesold54,637 shares ofSIONat $30.09$1.6MOct 1Details
• Booth Brucesold11,468 shares ofSIONat $30.09$345KOct 1Details
• Booth Brucesold10,239 shares ofSIONat $30.06$308KOct 1Details
• Booth Brucesold2,149 shares ofSIONat $30.06$65KOct 1Details
• Booth Brucesold165 shares ofSIONat $29.95$5KOct 1Details
• Booth Brucesold35 shares ofSIONat $29.95$1KOct 1Details
• Cloonan Michaelexercised17,207 shares ofSIONat $6.11$105KSep 30Details
• Cloonan Michaelsold17,207 shares ofSIONat $28.846$496KSep 30Details
• Cloonan Michaelexercised7,793 shares ofSIONat $6.11$48KSep 30Details
• Cloonan Michaelsold7,793 shares ofSIONat $29.7$231KSep 30Details
• Fitzpatrick Jenniferexercised10,250 shares ofSIONat $6.11$63KSep 5Details
• Fitzpatrick Jennifersold10,250 shares ofSIONat $23.12$237KSep 5Details
• Ridloff Elenasold748 shares ofSIONat $25.18$19KSep 3Details
• Ridloff Elenasold8,836 shares ofSIONat $25.08$222KSep 3Details
• Cloonan Michaelexercised17,574 shares ofSIONat $6.11$107KAug 28Details
• Cloonan Michaelsold17,574 shares ofSIONat $24.96$439KAug 28Details
• Cloonan Michaelexercised7,426 shares ofSIONat $6.11$45KAug 28Details
• Cloonan Michaelsold7,426 shares ofSIONat $25.009$186KAug 28Details
• Ridloff Elenasold3,700 shares ofSIONat $25.13$93KAug 28Details
• Ridloff Elenasold3,618 shares ofSIONat $25.1$91KAug 28Details
• Ridloff Elenasold16,098 shares ofSIONat $25.97$418KAug 28Details
• Cloonan Michaelexercised25,000 shares ofSIONat $6.11$153KAug 21Details
• Cloonan Michaelsold25,000 shares ofSIONat $22.75$569KAug 21Details
• Ridloff Elenasold34,500 shares ofSIONat $21.08$727KAug 21Details
• Ridloff Elenasold17,500 shares ofSIONat $22.69$397KAug 21Details
• TPG GP A, LLCbought60,000 shares ofSIONat $15.84$950KJul 1Details
• TPG GP A, LLCtraded4,875,547 shares ofSIONFeb 12Details
• TPG GP A, LLCbought1,125,000 shares ofSIONat $18$20.3MFeb 12Details
• TPG GP A, LLCtraded1,276,276 shares ofSIONFeb 12Details
• TPG GP A, LLCtraded1,806,318 shares ofSIONFeb 12Details
• TPG GP A, LLCtraded2,275,528 shares ofSIONFeb 12Details
• TPG GP A, LLCtraded1,765,541 shares ofSIONFeb 12Details
• Ruddy Marcella K.granted39,919 shares ofSIONat $0Feb 10Details
• ORBIMED ADVISORS LLCtraded3,154,959 shares ofSIONFeb 10Details
• ORBIMED ADVISORS LLCbought550,000 shares ofSIONat $18$9.9MFeb 10Details
• ORBIMED ADVISORS LLCtraded2,560,951 shares ofSIONat $0Feb 10Details