Insidervault
LIVE FROM THE DATABASETRANSACTIONS 361,642COMPANIES 5,757LATEST TRADE Oct 16UPDATED Oct 16, 07:42 PM
Reporting ownerCIK 0001433644

Michael L. Speiser

175 transactions in 2 companies, from January 2, 2026 to October 2, 2026.

Transactions
1752 companies
Bought · P
$0open market
Sold · S
$102.6Mopen market
Net
−$102.6Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Snowflake Inc.SNOW174—$102.6M
Workday, Inc.WDAY1——

All transactions

175 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Snowflake Inc.SNOWMichael L. SpeiserDirOct 2SPLAN34,005$344.00$11.7M
Snowflake Inc.SNOWMichael L. SpeiserDirOct 2SPLAN840$344.00$289K
Snowflake Inc.SNOWMichael L. SpeiserDirOct 2SPLAN840$344.00$289K
Snowflake Inc.SNOWMichael L. SpeiserDirOct 2SPLAN840$344.00$289K
Snowflake Inc.SNOWMichael L. SpeiserDirOct 2SPLAN840$344.00$289K
Snowflake Inc.SNOWMichael L. SpeiserDirOct 2SPLAN12,973$344.00$4.5M
Snowflake Inc.SNOWMichael L. SpeiserDirOct 2SPLAN403$344.00$139K
Snowflake Inc.SNOWMichael L. SpeiserDirAug 7SPLAN34,005$324.06$11.0M
Snowflake Inc.SNOWMichael L. SpeiserDirAug 7SPLAN840$324.06$272K
Snowflake Inc.SNOWMichael L. SpeiserDirAug 7SPLAN840$324.06$272K
Snowflake Inc.SNOWMichael L. SpeiserDirAug 7SPLAN840$324.06$272K
Snowflake Inc.SNOWMichael L. SpeiserDirAug 7SPLAN840$324.06$272K
Snowflake Inc.SNOWMichael L. SpeiserDirAug 7SPLAN12,973$324.06$4.2M
Snowflake Inc.SNOWMichael L. SpeiserDirAug 7SPLAN403$324.06$131K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1$253.86$254
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN28$254.52$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN465$255.16$119K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN29$257.45$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN10$258.25$3K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN14$259.77$4K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN7$260.36$2K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN150$262.06$39K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN83$262.74$22K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN53$263.91$14K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1$253.86$254
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN28$254.52$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN465$255.16$119K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN29$257.45$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN10$258.25$3K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN14$259.77$4K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN7$260.36$2K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN150$262.06$39K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN83$262.74$22K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN53$263.91$14K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1$253.86$254
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN28$254.52$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN465$255.16$119K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN29$257.45$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN10$258.25$3K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN14$259.77$4K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN7$260.36$2K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN150$262.06$39K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN83$262.74$22K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN53$263.91$14K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1$253.86$254
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN28$254.52$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN465$255.16$119K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN29$257.45$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN10$258.25$3K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN14$259.77$4K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN7$260.36$2K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN150$262.06$39K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN83$262.74$22K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN53$263.91$14K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN18$253.86$5K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN428$254.52$109K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN7,185$255.16$1.8M
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN446$257.45$115K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN153$258.25$40K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN216$259.77$56K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN114$260.36$30K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN2,310$262.06$605K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1,285$262.74$338K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN818$263.91$216K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1$253.86$254
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN12$254.52$3K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN223$255.16$57K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN14$257.45$4K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN5$258.25$1K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN7$259.77$2K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN4$260.36$1K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN72$262.06$19K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN40$262.74$11K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN25$263.91$7K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN49$253.86$12K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1,123$254.52$286K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN18,831$255.16$4.8M
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN1,169$257.45$301K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN400$258.25$103K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN567$259.77$147K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN301$260.36$78K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN6,054$262.06$1.6M
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN3,368$262.74$885K
Snowflake Inc.SNOWMichael L. SpeiserDirJul 6SPLAN2,143$263.91$566K
Snowflake Inc.SNOWMichael L. SpeiserDirJun 29A1,273$0.00—
Workday, Inc.WDAYMichael L. SpeiserDirJun 16A2,879$0.00—
Snowflake Inc.SNOWMichael L. SpeiserDirJun 5SPLAN840$245.21$206K
Snowflake Inc.SNOWMichael L. SpeiserDirJun 5SPLAN840$245.21$206K
Snowflake Inc.SNOWMichael L. SpeiserDirJun 5SPLAN840$245.21$206K
Snowflake Inc.SNOWMichael L. SpeiserDirJun 5SPLAN840$245.21$206K
Snowflake Inc.SNOWMichael L. SpeiserDirJun 5SPLAN34,005$245.21$8.3M
Snowflake Inc.SNOWMichael L. SpeiserDirJun 5SPLAN12,973$245.21$3.2M
Snowflake Inc.SNOWMichael L. SpeiserDirJun 5SPLAN403$245.21$99K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN61$140.51$9K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN310$141.09$44K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN469$142.07$67K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN61$140.51$9K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN310$141.09$44K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN469$142.07$67K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN61$140.51$9K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN310$141.09$44K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN469$142.07$67K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN61$140.51$9K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN310$141.09$44K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN469$142.07$67K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN2,484$140.51$349K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN12,528$141.09$1.8M
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN18,993$142.07$2.7M
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN948$140.51$133K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN4,780$141.09$674K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN7,245$142.07$1.0M
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN30$140.51$4K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN148$141.09$21K
Snowflake Inc.SNOWMichael L. SpeiserDirMay 1SPLAN225$142.07$32K
Snowflake Inc.SNOWMichael L. SpeiserDirApr 6SPLAN34,005$148.21$5.0M
Snowflake Inc.SNOWMichael L. SpeiserDirApr 6SPLAN840$148.21$124K
Snowflake Inc.SNOWMichael L. SpeiserDirApr 6SPLAN840$148.21$124K
Snowflake Inc.SNOWMichael L. SpeiserDirApr 6SPLAN840$148.21$124K
Snowflake Inc.SNOWMichael L. SpeiserDirApr 6SPLAN840$148.21$124K
Snowflake Inc.SNOWMichael L. SpeiserDirApr 6SPLAN12,973$148.21$1.9M
Snowflake Inc.SNOWMichael L. SpeiserDirApr 6SPLAN403$148.21$60K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN6,703$173.15$1.2M
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN7,198$175.02$1.3M
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN20,104$175.93$3.5M
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN165$173.15$29K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN178$175.02$31K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN497$175.93$87K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN165$173.15$29K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN178$175.02$31K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN497$175.93$87K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN165$173.15$29K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN178$175.02$31K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN497$175.93$87K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN165$173.15$29K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN178$175.02$31K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN497$175.93$87K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN2,557$173.15$443K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN2,746$175.02$481K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN7,670$175.93$1.3M
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN80$173.15$14K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN85$175.02$15K
Snowflake Inc.SNOWMichael L. SpeiserDirMar 6SPLAN238$175.93$42K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN23,688$165.04$3.9M
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN10,317$165.65$1.7M
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN585$165.04$97K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN255$165.65$42K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN585$165.04$97K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN255$165.65$42K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN585$165.04$97K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN255$165.65$42K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN585$165.04$97K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN255$165.65$42K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN9,037$165.04$1.5M
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN3,936$165.65$652K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN282$165.04$47K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 6SPLAN121$165.65$20K
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 2A402——
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 2A2,500——
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 2A77,119——
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 2A2,288——
Snowflake Inc.SNOWMichael L. SpeiserDirFeb 2A790,158——
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN130$220.64$29K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN710$221.26$157K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN130$220.64$29K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN710$221.26$157K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN130$220.64$29K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN710$221.26$157K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN130$220.64$29K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN710$221.26$157K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN2,010$220.64$443K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN10,963$221.26$2.4M
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN5,269$220.64$1.2M
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN28,736$221.26$6.4M
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN63$220.64$14K
Snowflake Inc.SNOWMichael L. SpeiserDirJan 2SPLAN340$221.26$75K