LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001227886

Robert Chess

10 transactions in 2 companies, from February 5, 2026 to September 23, 2026.

Transactions
102 companies
Bought · P
$0open market
Sold · S
$2.6Mopen market
Net
−$2.6Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Twist Bioscience CorpTWST8—$2.6M
NEKTAR THERAPEUTICSNKTR2——

All transactions

10 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
NEKTAR THERAPEUTICSNKTRRobert ChessDirDERIVSep 23A4,000$0.00—?
NEKTAR THERAPEUTICSNKTRRobert ChessDirSep 23A2,000$0.00—
Twist Bioscience CorpTWSTRobert ChessDirDERIVAug 7MPLAN18,417$0.00—?
Twist Bioscience CorpTWSTRobert ChessDirAug 7SPLAN18,417$110.89$2.0M
Twist Bioscience CorpTWSTRobert ChessDirAug 7MPLAN18,417$11.89$219K
Twist Bioscience CorpTWSTRobert ChessDirDERIVMar 17MPLAN10,000$0.00—?
Twist Bioscience CorpTWSTRobert ChessDirMar 17SPLAN10,000$47.00$470K
Twist Bioscience CorpTWSTRobert ChessDirMar 17MPLAN10,000$11.89$119K
Twist Bioscience CorpTWSTRobert ChessDirFeb 13S2,184$48.26$105K
Twist Bioscience CorpTWSTRobert ChessDirFeb 5A5,095$0.00—