Affinity Asset Advisors, LLC 13D/13G Filings for Sutro Biopharma, Inc. (STRO)

Affinity Asset Advisors, LLC 13D and 13G filings for Sutro Biopharma, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-14
4:13 pm
Purchase
2026-03-3113GSUTRO BIOPHARMA INC
STRO
Affinity Asset Advisors, LLC1,069,519
6.500%
321,137increase
(+42.91%)
Filing
2026-01-29
7:58 pm
Purchase
2026-01-2213GSUTRO BIOPHARMA INC
STRO
Affinity Asset Advisors, LLC748,382
8.800%
90,005increase
(+13.67%)
Filing