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Sutro Biopharma, Inc.

STRO
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001382101

No open-market purchases or sales by Sutro Biopharma, Inc. insiders were filed in the last 90 days; 100 institutions reported holding it in 13F filings for Q2 2026, worth $545.7M in total; no superinvestor holds it.

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports Sutro Biopharma, Inc. filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by Sutro Biopharma, Inc.
FiledForm8-K itemsPeriodDocumentFiling index
Nov 12, 202610-Q–Sep 30, 2026SECIndex
Nov 12, 20268-K2.029.01Nov 12, 2026SECIndex
Aug 12, 202610-Q–Jun 30, 2026SECIndex
Aug 12, 20268-K2.027.019.01Aug 12, 2026SECIndex
Jun 8, 20268-K5.07Jun 5, 2026SECIndex
May 14, 202610-Q–Mar 31, 2026SECIndex
May 14, 20268-K2.029.01May 14, 2026SECIndex
Mar 23, 202610-K–Dec 31, 2025SECIndex
Mar 23, 20268-K1.022.029.01Mar 23, 2026SECIndex
Feb 10, 20268-K1.017.019.01Feb 9, 2026SECIndex
Dec 17, 20258-K8.01Dec 17, 2025SECIndex
Dec 3, 20258-K3.035.038.019.01Dec 1, 2025SECIndex
Nov 6, 202510-Q–Sep 30, 2025SECIndex
Nov 6, 20258-K2.029.01Nov 6, 2025SECIndex
Sep 29, 20258-K2.059.01Sep 29, 2025SECIndex
Aug 7, 202510-Q–Jun 30, 2025SECIndex
Aug 7, 20258-K2.029.01Aug 7, 2025SECIndex
Jun 25, 20258-K3.01Jun 20, 2025SECIndex
Jun 10, 20258-K5.07Jun 6, 2025SECIndex
Jun 2, 20258-K5.02Jun 2, 2025SECIndex
May 8, 202510-Q–Mar 31, 2025SECIndex
May 8, 20258-K2.029.01May 8, 2025SECIndex
Apr 14, 20258-K5.02Apr 10, 2025SECIndex
Mar 13, 202510-K–Dec 31, 2024SECIndex
Mar 13, 20258-K2.022.055.029.01Mar 13, 2025SECIndex
Dec 10, 20248-K8.01Dec 10, 2024SECIndex
Nov 13, 202410-Q–Sep 30, 2024SECIndex
Nov 13, 20248-K2.029.01Nov 13, 2024SECIndex
Aug 13, 202410-Q–Jun 30, 2024SECIndex
Aug 13, 20248-K2.029.01Aug 13, 2024SECIndex
Aug 12, 20248-K5.02Aug 8, 2024SECIndex
Jun 10, 20248-K5.07Jun 6, 2024SECIndex
May 13, 202410-Q–Mar 31, 2024SECIndex
May 13, 20248-K2.029.01May 13, 2024SECIndex
Apr 2, 20248-K1.019.01Apr 2, 2024SECIndex
Apr 2, 20248-K1.013.027.019.01Mar 29, 2024SECIndex
Mar 25, 202410-K–Dec 31, 2023SECIndex
Mar 25, 20248-K2.029.01Mar 25, 2024SECIndex
Feb 9, 20248-K8.019.01Feb 9, 2024SECIndex
Jan 8, 20248-K2.027.018.019.01Jan 4, 2024SECIndex
Nov 27, 20238-K1.01Nov 21, 2023SECIndex
Nov 21, 20238-K5.027.019.01Nov 21, 2023SECIndex
Nov 13, 202310-Q–Sep 30, 2023SECIndex
Nov 13, 20238-K2.029.01Nov 13, 2023SECIndex
Oct 4, 20238-K1.01Sep 28, 2023SECIndex
Aug 10, 202310-Q–Jun 30, 2023SECIndex
Aug 10, 20238-K2.029.01Aug 10, 2023SECIndex
Jun 26, 20238-K1.01Jun 21, 2023SECIndex
Jun 14, 20238-K1.025.07Jun 8, 2023SECIndex
May 15, 202310-Q–Mar 31, 2023SECIndex