Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001365369

John F. Sheridan

23 transactions in one company, from February 17, 2026 to August 15, 2026.

Transactions
231 company
Bought · P
$0open market
Sold · S
$0open market
Net
+$0net buying

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
TANDEM DIABETES CARE INCTNDM23——

All transactions

23 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVAug 15M9,934$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVAug 15M5,982$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOAug 15F5,055$22.72$115K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOAug 15M9,934$0.00—
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOAug 15F3,044$22.72$69K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOAug 15M5,982$0.00—
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVMay 29A191,103$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVMay 15M39,735$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVMay 15M5,982$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVMay 15M5,472$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOMay 15A1,336$10.90$15K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOMay 15F18,944$12.82$243K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOMay 15M39,735$0.00—
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOMay 15F3,044$12.82$39K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOMay 15M5,982$0.00—
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOMay 15F2,785$12.82$36K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOMay 15M5,472$0.00—
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVFeb 17M5,983$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEODERIVFeb 17M5,471$0.00—?
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOFeb 17F2,400$18.95$45K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOFeb 17M5,983$0.00—
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOFeb 17F1,963$18.95$37K
TANDEM DIABETES CARE INCTNDMJohn F. SheridanCEOFeb 17M5,471$0.00—