Stocks · Health care · Biological Products, (No Diagnostic Substances)

SUTRO BIOPHARMA, INC.

STRO Clue Score56
United States Fiscal year ends December CIK 0001382101
14.27
-6.85%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
14.27 on 9 Oct 2026
41 21 1 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $0.83 14 Oct 2025 $0.80 15 Oct 2025 $0.78 16 Oct 2025 $0.88 17 Oct 2025 $1.01 20 Oct 2025 $1.14 21 Oct 2025 $1.20 22 Oct 2025 $1.16 23 Oct 2025 $1.06 24 Oct 2025 $1.05 27 Oct 2025 $1.16 28 Oct 2025 $1.11 29 Oct 2025 $1.05 30 Oct 2025 $1.16 31 Oct 2025 $1.12 3 Nov 2025 $1.10 4 Nov 2025 $1.02 5 Nov 2025 $0.98 6 Nov 2025 $0.94 7 Nov 2025 $0.82 10 Nov 2025 $0.81 11 Nov 2025 $0.81 12 Nov 2025 $0.81 13 Nov 2025 $0.93 14 Nov 2025 $0.90 17 Nov 2025 $0.85 18 Nov 2025 $0.89 19 Nov 2025 $0.91 20 Nov 2025 $0.85 21 Nov 2025 $0.84 24 Nov 2025 $0.88 25 Nov 2025 $0.86 26 Nov 2025 $0.89 28 Nov 2025 $0.92 1 Dec 2025 $0.80 2 Dec 2025 $0.73 3 Dec 2025 $8.70 4 Dec 2025 $9.38 5 Dec 2025 $8.66 8 Dec 2025 $8.50 9 Dec 2025 $8.49 10 Dec 2025 $9.00 11 Dec 2025 $9.81 12 Dec 2025 $9.83 15 Dec 2025 $9.93 16 Dec 2025 $9.81 17 Dec 2025 $9.13 18 Dec 2025 $8.93 19 Dec 2025 $9.98 22 Dec 2025 $10.37 23 Dec 2025 $10.38 24 Dec 2025 $10.75 26 Dec 2025 $11.49 29 Dec 2025 $11.10 30 Dec 2025 $11.67 31 Dec 2025 $11.57 2 Jan 2026 $10.96 5 Jan 2026 $10.87 6 Jan 2026 $11.52 7 Jan 2026 $11.75 8 Jan 2026 $11.75 9 Jan 2026 $12.23 12 Jan 2026 $11.33 13 Jan 2026 $10.63 14 Jan 2026 $12.66 15 Jan 2026 $13.07 16 Jan 2026 $13.82 20 Jan 2026 $14.92 21 Jan 2026 $15.80 22 Jan 2026 $16.32 23 Jan 2026 $15.05 26 Jan 2026 $15.64 27 Jan 2026 $16.62 28 Jan 2026 $15.61 29 Jan 2026 $14.92 30 Jan 2026 $14.95 2 Feb 2026 $15.10 3 Feb 2026 $14.83 4 Feb 2026 $14.89 5 Feb 2026 $14.60 6 Feb 2026 $15.52 9 Feb 2026 $13.98 10 Feb 2026 $15.64 11 Feb 2026 $15.73 12 Feb 2026 $15.62 13 Feb 2026 $16.16 17 Feb 2026 $16.64 18 Feb 2026 $17.43 19 Feb 2026 $19.56 20 Feb 2026 $18.42 23 Feb 2026 $18.40 24 Feb 2026 $19.49 25 Feb 2026 $20.44 26 Feb 2026 $20.47 27 Feb 2026 $20.47 2 Mar 2026 $20.55 3 Mar 2026 $19.70 4 Mar 2026 $21.31 5 Mar 2026 $22.50 6 Mar 2026 $25.29 9 Mar 2026 $24.98 10 Mar 2026 $25.43 11 Mar 2026 $24.54 12 Mar 2026 $24.45 13 Mar 2026 $23.08 16 Mar 2026 $23.49 17 Mar 2026 $22.94 18 Mar 2026 $21.79 19 Mar 2026 $21.12 20 Mar 2026 $20.68 23 Mar 2026 $21.33 24 Mar 2026 $23.57 25 Mar 2026 $23.50 26 Mar 2026 $24.91 27 Mar 2026 $24.43 30 Mar 2026 $24.10 31 Mar 2026 $24.91 1 Apr 2026 $24.87 2 Apr 2026 $23.78 6 Apr 2026 $23.95 7 Apr 2026 $25.71 8 Apr 2026 $27.05 9 Apr 2026 $26.76 10 Apr 2026 $25.86 13 Apr 2026 $26.19 14 Apr 2026 $28.78 15 Apr 2026 $29.77 16 Apr 2026 $29.35 17 Apr 2026 $31.55 20 Apr 2026 $34.58 21 Apr 2026 $34.35 22 Apr 2026 $35.53 23 Apr 2026 $34.83 24 Apr 2026 $33.33 27 Apr 2026 $33.59 28 Apr 2026 $34.69 29 Apr 2026 $35.39 30 Apr 2026 $36.62 1 May 2026 $35.59 4 May 2026 $38.39 5 May 2026 $37.32 6 May 2026 $37.69 7 May 2026 $39.83 8 May 2026 $40.24 11 May 2026 $39.31 12 May 2026 $40.91 13 May 2026 $39.60 14 May 2026 $38.42 15 May 2026 $38.97 18 May 2026 $34.48 19 May 2026 $31.67 20 May 2026 $31.13 21 May 2026 $30.62 22 May 2026 $25.57 26 May 2026 $27.38 27 May 2026 $29.69 28 May 2026 $29.63 29 May 2026 $29.23 1 Jun 2026 $28.25 2 Jun 2026 $24.43 3 Jun 2026 $27.18 4 Jun 2026 $28.68 5 Jun 2026 $26.09 8 Jun 2026 $25.41 9 Jun 2026 $25.79 10 Jun 2026 $26.09 11 Jun 2026 $26.48 12 Jun 2026 $28.80 15 Jun 2026 $30.20 16 Jun 2026 $28.17 17 Jun 2026 $28.41 18 Jun 2026 $29.63 22 Jun 2026 $31.55 23 Jun 2026 $29.19 24 Jun 2026 $30.03 25 Jun 2026 $29.55 26 Jun 2026 $30.52 29 Jun 2026 $33.35 30 Jun 2026 $33.20 1 Jul 2026 $30.24 2 Jul 2026 $30.43 6 Jul 2026 $30.63 7 Jul 2026 $32.13 8 Jul 2026 $31.84 9 Jul 2026 $29.99 10 Jul 2026 $29.73 13 Jul 2026 $27.84 14 Jul 2026 $26.03 15 Jul 2026 $26.00 16 Jul 2026 $23.73 17 Jul 2026 $23.57 20 Jul 2026 $22.59 21 Jul 2026 $23.00 22 Jul 2026 $23.40 23 Jul 2026 $23.60 24 Jul 2026 $22.88 27 Jul 2026 $24.01 28 Jul 2026 $23.73 29 Jul 2026 $23.32 30 Jul 2026 $24.82 31 Jul 2026 $24.17 3 Aug 2026 $25.10 4 Aug 2026 $25.67 5 Aug 2026 $25.10 6 Aug 2026 $24.15 7 Aug 2026 $25.38 10 Aug 2026 $25.53 11 Aug 2026 $25.04 12 Aug 2026 $21.30 13 Aug 2026 $21.31 14 Aug 2026 $20.48 17 Aug 2026 $22.28 18 Aug 2026 $22.04 19 Aug 2026 $21.91 20 Aug 2026 $21.16 21 Aug 2026 $21.04 24 Aug 2026 $20.49 25 Aug 2026 $21.44 26 Aug 2026 $21.43 27 Aug 2026 $21.31 28 Aug 2026 $20.45 31 Aug 2026 $20.24 1 Sep 2026 $20.82 2 Sep 2026 $20.47 3 Sep 2026 $20.54 4 Sep 2026 $20.07 8 Sep 2026 $19.10 9 Sep 2026 $18.36 10 Sep 2026 $17.83 11 Sep 2026 $16.86 14 Sep 2026 $16.91 15 Sep 2026 $16.56 16 Sep 2026 $15.60 17 Sep 2026 $15.48 18 Sep 2026 $15.34 21 Sep 2026 $16.35 22 Sep 2026 $16.13 23 Sep 2026 $15.73 24 Sep 2026 $15.71 25 Sep 2026 $15.98 28 Sep 2026 $16.03 29 Sep 2026 $16.10 30 Sep 2026 $16.11 1 Oct 2026 $15.97 2 Oct 2026 $15.35 5 Oct 2026 $15.13 6 Oct 2026 $14.45 7 Oct 2026 $14.66 8 Oct 2026 $15.32 9 Oct 2026 $14.27 Pauling David Chief Admin. Ofcr. & GC Bought $9.99K 15 Oct 2025 · at $0.80 · 21.1% of stake Chung Jane Chief Executive Officer Bought $10.01K 15 Oct 2025 · at $0.80 · 11.3% of stake Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Bought $13.61K 15 Oct 2025 · at $0.80 · 31.0% of stake Chow Gregory K. CFO Bought $16.00K 15 Oct 2025 · at $0.81 MATSUI CONNIE Director Bought $39.95K 15 Oct 2025 · at $0.80
5 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$102.48M
Net income
$191.09M
Free cash flow
$177.23M
Operating margin
-154.5%
Net margin
-186.5%
Revenue growth, 1 yr
65.2%
Revenue growth, 5 yr
19.1% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
43M -32M FY20 Fiscal year 2020 Revenue $42.72M Net income $32.13M Margin -75.2% 62M -106M FY21 Fiscal year 2021 Revenue $61.88M Net income $105.54M Margin -170.6% · growth +44.8% 68M -119M FY22 Fiscal year 2022 Revenue $67.77M Net income $119.20M Margin -175.9% · growth +9.5% 154M -107M FY23 Fiscal year 2023 Revenue $153.73M Net income $106.79M Margin -69.5% · growth +126.8% 62M -227M FY24 Fiscal year 2024 Revenue $62.04M Net income $227.46M Margin -366.6% · growth -59.6% 102M -191M FY25 Fiscal year 2025 Revenue $102.48M Net income $191.09M Margin -186.5% · growth +65.2%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
15 Oct 2025 MATSUI CONNIE
Director
Bought $39.95K opened
15 Oct 2025 Chow Gregory K.
CFO
Bought $16.00K opened
15 Oct 2025 Gerber Hans-Peter
CHIEF SCIENTIFIC OFFICER
Bought $13.61K 31.0%
15 Oct 2025 Chung Jane
Chief Executive Officer
Bought $10.01K 11.3%
15 Oct 2025 Pauling David
Chief Admin. Ofcr. & GC
Bought $9.99K 21.1%
29 Jan 2024 Vasquez Nicki
CHIEF PORT. STRAT & ALNCE OFCR
Sold on a plan $60.93K 48.8%