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SUTRO BIOPHARMA, INC. insider trading

STRONASDAQ
$15.13-0.22 (-1.43%)as of Oct 5, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+73.9%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

  • WJWilliam J. NewellCEO0.2467%of company
  • JCJane ChungChief Executive Officer0.1284%of company
  • ECEdward C. AlbiniCFO AND SECRETARY0.097%of company
  • LALinda A. FitzpatrickCHIEF PEOPLE & COMM. OFFICER0.0785%of company
  • HGHans-Peter GerberCHIEF SCIENTIFIC OFFICER0.0746%of company
  • DPDavid PaulingChief Admin. Ofcr. & GC0.0588%of company
  • AEAnne Elizabeth BorgmanCHIEF MEDICAL OFFICER0.0588%of company
  • VSVenkatesh SrinivasanCHIEF TECH OP OFFICER0.0324%of company
  • CMConnie MatsuiDirector0.0302%of company
  • GKGregory K. ChowCFO0.0285%of company

AI Activity Analysis

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Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
STRODavid PaulingChief Admin. Ofcr. & GCOpen market purchase$10K+21.1%$0.80$10KOct 15, 2025Oct 16, 2025
STROHans-Peter GerberCHIEF SCIENTIFIC OFFICEROpen market purchase$13.6K+31.0%$0.80$13.6KOct 15, 2025Oct 16, 2025
STROJane ChungChief Executive OfficerOpen market purchase$10K+11.3%$0.80$10KOct 15, 2025Oct 16, 2025
STROGregory K. ChowCFOOpen market purchase$16KNot reported$0.81$16KOct 15, 2025Oct 16, 2025
STROConnie MatsuiDirectorOpen market purchase$40KNot reported$0.80$40KOct 15, 2025Oct 16, 2025
End of history · 5 transactions
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