Latest insider trades

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

• Paterson Dansold1,302 shares ofVSTMat $5.81$8KAug 5Details
• Paterson Dansold20,871 shares ofVSTMat $4.18$87KJun 24Details
• Calkins Danielsold57 shares ofVSTMat $4.13$235Jun 24Details
• Calkins Danielsold4,032 shares ofVSTMat $4.18$17KJun 24Details
• BAILEY MICHAEL Pgranted108,000 shares ofVSTMat $0May 27Details
• Bunn Paul A.granted36,000 shares ofVSTMat $0May 26Details
• Rowinsky Eric Kgranted36,000 shares ofVSTMat $0May 26Details
• JOHNSON JOHNgranted36,000 shares ofVSTMat $0May 26Details
• Kapur Anilgranted36,000 shares ofVSTMat $0May 26Details
• ROBERTSON MICHELLEgranted36,000 shares ofVSTMat $0May 26Details
• Stuglik Brian Mgranted36,000 shares ofVSTMat $0May 26Details
• Tollefson Karin Annagranted36,000 shares ofVSTMat $0May 26Details
• Paterson Dansold806 shares ofVSTMat $5.82$5KMay 6Details
• Calkins Danielgranted57 shares ofVSTMat $5.74$327Mar 23Details
• Paterson Dansold970 shares ofVSTMat $6.69$6KFeb 5Details
• Calkins Danielgranted16,665 shares ofVSTMat $0Jan 23Details
• Paterson Dangranted213,785 shares ofVSTMat $0Jan 23Details
• Paterson Dansold10,321 shares ofVSTMat $7.16$74KJan 14Details
• Calkins Danielsold5,039 shares ofVSTMat $7.16$36KJan 14Details
• Kauffman Michaelgranted200,000 shares ofVSTMat $0Jan 8Details
• Calkins Danielsold80 shares ofVSTMat $7.86$629Dec 29Details
• Gagnon Robert E.sold283 shares ofVSTMat $9.14$3KDec 18Details
• Paterson Dansold393 shares ofVSTMat $9.14$4KDec 18Details
• Stuglik Brian Msold592 shares ofVSTMat $9.14$5KDec 18Details
• Paterson Dansold2,000 shares ofVSTMat $10$20KDec 12Details
• Paterson Dansold2,000 shares ofVSTMat $10.07$20KDec 12Details
• Paterson Dansold2,000 shares ofVSTMat $10.61$21KDec 9Details
• Paterson Dansold2,000 shares ofVSTMat $10.5$21KDec 9Details
• Paterson Dansold2,000 shares ofVSTMat $10.25$21KDec 9Details
• Paterson Dansold2,000 shares ofVSTMat $10.32$21KDec 4Details
• Paterson Dansold2,000 shares ofVSTMat $10$20KDec 4Details
• Paterson Dansold2,000 shares ofVSTMat $10$20KDec 4Details
• Paterson Dansold2,000 shares ofVSTMat $10.32$21KDec 1Details
• Paterson Dansold2,000 shares ofVSTMat $10.79$22KDec 1Details
• Paterson Dansold2,000 shares ofVSTMat $10.39$21KDec 1Details
• Kauffman Michaelsold8,550 shares ofVSTMat $10$86KNov 25Details
• Paterson Dansold2,000 shares ofVSTMat $10$20KNov 25Details
• Paterson Dansold2,000 shares ofVSTMat $10$20KNov 25Details
• Paterson Dansold2,000 shares ofVSTMat $10$20KNov 25Details
• Bunn Paul A.sold6,250 shares ofVSTMat $10$63KNov 25Details
• Bunn Paul A.exercised6,250 shares ofVSTMat $3.27$20KNov 25Details
• Paterson Dansold1,299 shares ofVSTMat $9.35$12KNov 6Details
• Paterson Dansold2,000 shares ofVSTMat $10$20KNov 6Details
• Bunn Paul A.sold8,333 shares ofVSTMat $9.06$75KOct 14Details
• Calkins Danielsold25 shares ofVSTMat $9.23$231Sep 24Details
• Calkins Danielsold57 shares ofVSTMat $9.08$518Sep 24Details
• Paterson Dansold390 shares ofVSTMat $9.99$4KSep 18Details
• Stuglik Brian Msold587 shares ofVSTMat $9.99$6KSep 18Details
• Gagnon Robert E.sold281 shares ofVSTMat $9.99$3KSep 18Details
• Paterson Dansold1,332 shares ofVSTMat $5.81$8KAug 6Details