LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
STROCIK 0001382101

SUTRO BIOPHARMA, INC.

55 transactions by 12 insiders, from October 15, 2025 to September 18, 2026.

Transactions
5512 insiders
Bought · P
$26Kopen market
Sold · S
Nonenobody sold on the open market
Net
+$26Knet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Jane ChungCEO17—$10K—
David PaulingGC13———
Hans-Peter GerberChief11———
Gregory K. ChowCFO6—$16K—
Sukhi JagpalDir1———
Jon Marc WiggintonDir1———
James P. PanekDir1———
Heidi HunterDir1———
Michael DybbsDir1———
Connie MatsuiDir1———
Daniel H. PetreeDir1———
Joseph M. LobackiDir1———

All transactions

55 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Hans-Peter GerberChiefDERIVSep 18M3,750$0.00—?
Hans-Peter GerberChiefSep 18F1,345$15.34$21K
Hans-Peter GerberChiefSep 18M3,750$0.00—
Jon Marc WiggintonDirDERIVJun 5A10,000$0.00—?
Daniel H. PetreeDirDERIVJun 5A10,000$0.00—?
James P. PanekDirDERIVJun 5A10,000$0.00—?
Connie MatsuiDirDERIVJun 5A10,000$0.00—?
Joseph M. LobackiDirDERIVJun 5A10,000$0.00—?
Sukhi JagpalDirDERIVJun 5A10,000$0.00—?
Heidi HunterDirDERIVJun 5A10,000$0.00—?
Michael DybbsDirDERIVJun 5A10,000$0.00—?
Gregory K. ChowCFODERIVJun 2M2,500$0.00—?
Gregory K. ChowCFOJun 2M2,500$0.00—
David PaulingGCDERIVMar 4M675$0.00—?
David PaulingGCMar 4F277$21.31$6K
David PaulingGCMar 4M675$0.00—
Jane ChungCEODERIVMar 4M788$0.00—?
Jane ChungCEOMar 4F282$21.31$6K
Jane ChungCEOMar 4M788$0.00—
David PaulingGCDERIVMar 2A33,600$0.00—?
David PaulingGCDERIVMar 2A4,200$0.00—?
David PaulingGCDERIVMar 2M2,356$0.00—?
David PaulingGCDERIVMar 1M842$0.00—?
David PaulingGCDERIVMar 1M500$0.00—?
David PaulingGCMar 2F970$20.55$20K
David PaulingGCMar 2M2,356$0.00—
David PaulingGCMar 1F551$20.47$11K
David PaulingGCMar 1M842$0.00—
David PaulingGCMar 1M500$0.00—
Hans-Peter GerberChiefDERIVMar 2A40,000$0.00—?
Hans-Peter GerberChiefDERIVMar 2A5,000$0.00—?
Hans-Peter GerberChiefDERIVMar 2M2,843$0.00—?
Hans-Peter GerberChiefDERIVMar 1M1,125$0.00—?
Hans-Peter GerberChiefMar 2F1,170$20.55$24K
Hans-Peter GerberChiefMar 2M2,843$0.00—
Hans-Peter GerberChiefMar 1F463$20.47$9K
Hans-Peter GerberChiefMar 1M1,125$0.00—
Jane ChungCEODERIVMar 2A175,000$0.00—?
Jane ChungCEODERIVMar 2A40,000$0.00—?
Jane ChungCEODERIVMar 2M7,750$0.00—?
Jane ChungCEODERIVMar 1M2,500$0.00—?
Jane ChungCEODERIVMar 1M688$0.00—?
Jane ChungCEOMar 2F2,779$20.55$57K
Jane ChungCEOMar 2M7,750$0.00—
Jane ChungCEOMar 1F1,271$20.47$26K
Jane ChungCEOMar 1M2,500$0.00—
Jane ChungCEOMar 1M688$0.00—
Gregory K. ChowCFODERIVMar 2A5,000$0.00—?
Gregory K. ChowCFODERIVMar 2A40,000$0.00—?
Gregory K. ChowCFODERIVDec 23A8,200$0.00—?
Jane ChungCEODERIVDec 12M2,500$0.00—?
Jane ChungCEODec 12F894$8.02$7K
Jane ChungCEODec 12M2,500$0.00—
Jane ChungCEOOct 15P12,500$0.80$10K
Gregory K. ChowCFOOct 15P19,750$0.81$16K