Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001239956

Wendell Wierenga

28 transactions in 3 companies, from October 15, 2025 to September 1, 2026.

Transactions
283 companies
Bought · P
$0open market
Sold · S
$1.9Mopen market
Net
−$1.9Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
CYTOKINETICS INCCYTK15—$1.9M
Crinetics Pharmaceuticals, Inc.CRNX12——
Dermata Therapeutics, Inc.DRMA1——

All transactions

28 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D9,730$49.13$478K?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D10,350$52.67$545K?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D12,500$40.29$504K?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D17,500$64.68$1.1M?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D17,500$66.71$1.2M?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D17,500$64.77$1.1M?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D12,500$61.77$772K?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVSep 1D12,500$61.76$772K?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirSep 1D5,925$85.00$504K
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirSep 1D116,146$85.00$9.9M
CYTOKINETICS INCCYTKWendell WierengaDirJul 15A75$82.62$6K
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirDERIVJun 18A9,730$0.00—?
Crinetics Pharmaceuticals, Inc.CRNXWendell WierengaDirJun 18A5,925$0.00—
CYTOKINETICS INCCYTKWendell WierengaDirDERIVMay 27A4,301$0.00—?
CYTOKINETICS INCCYTKWendell WierengaDirMay 27A2,851$0.00—
CYTOKINETICS INCCYTKWendell WierengaDirDERIVMay 5MPLAN4,032$0.00—?
CYTOKINETICS INCCYTKWendell WierengaDirMay 5SPLAN4,032$75.00$302K
CYTOKINETICS INCCYTKWendell WierengaDirMay 5MPLAN4,032$12.40$50K
CYTOKINETICS INCCYTKWendell WierengaDirApr 15A95$65.37$6K
CYTOKINETICS INCCYTKWendell WierengaDirJan 15A98$63.44$6K
Dermata Therapeutics, Inc.DRMAWendell WierengaDirDERIVJan 2A2,500$0.00—?
CYTOKINETICS INCCYTKWendell WierengaDirDERIVDec 22MPLAN20,000$0.00—?
CYTOKINETICS INCCYTKWendell WierengaDirDec 22SPLAN20,000$66.14$1.3M
CYTOKINETICS INCCYTKWendell WierengaDirDec 22MPLAN20,000$7.61$152K
CYTOKINETICS INCCYTKWendell WierengaDirDERIVOct 27MPLAN4,375$0.00—?
CYTOKINETICS INCCYTKWendell WierengaDirOct 27SPLAN4,375$58.68$257K
CYTOKINETICS INCCYTKWendell WierengaDirOct 27MPLAN4,375$10.00$44K
CYTOKINETICS INCCYTKWendell WierengaDirOct 15A99$62.80$6K