Stocks · Health care · Pharmaceutical Preparations

ASSEMBLY BIOSCIENCES, INC.

ASMB Clue Score57
United States Fiscal year ends December CIK 0001426800
23.53
+3.11%
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
23.53 on 9 Oct 2026
39 30 22 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $27.66 14 Oct 2025 $28.39 15 Oct 2025 $28.44 16 Oct 2025 $29.08 17 Oct 2025 $29.45 20 Oct 2025 $30.79 21 Oct 2025 $28.41 22 Oct 2025 $28.15 23 Oct 2025 $27.50 24 Oct 2025 $29.24 27 Oct 2025 $29.80 28 Oct 2025 $30.89 29 Oct 2025 $30.99 30 Oct 2025 $30.12 31 Oct 2025 $31.05 3 Nov 2025 $31.17 4 Nov 2025 $31.43 5 Nov 2025 $32.11 6 Nov 2025 $31.21 7 Nov 2025 $31.20 10 Nov 2025 $32.07 11 Nov 2025 $33.13 12 Nov 2025 $35.85 13 Nov 2025 $35.52 14 Nov 2025 $36.71 17 Nov 2025 $36.33 18 Nov 2025 $35.89 19 Nov 2025 $38.00 20 Nov 2025 $36.73 21 Nov 2025 $38.50 24 Nov 2025 $37.93 25 Nov 2025 $37.42 26 Nov 2025 $37.19 28 Nov 2025 $37.79 1 Dec 2025 $33.89 2 Dec 2025 $33.99 3 Dec 2025 $35.00 4 Dec 2025 $35.27 5 Dec 2025 $35.01 8 Dec 2025 $35.38 9 Dec 2025 $35.67 10 Dec 2025 $35.87 11 Dec 2025 $35.88 12 Dec 2025 $36.10 15 Dec 2025 $34.60 16 Dec 2025 $33.50 17 Dec 2025 $32.58 18 Dec 2025 $32.35 19 Dec 2025 $35.26 22 Dec 2025 $36.18 23 Dec 2025 $32.73 24 Dec 2025 $34.00 26 Dec 2025 $33.62 29 Dec 2025 $33.32 30 Dec 2025 $32.13 31 Dec 2025 $34.01 2 Jan 2026 $33.75 5 Jan 2026 $32.31 6 Jan 2026 $30.58 7 Jan 2026 $31.39 8 Jan 2026 $31.56 9 Jan 2026 $31.74 12 Jan 2026 $30.93 13 Jan 2026 $31.60 14 Jan 2026 $32.04 15 Jan 2026 $29.91 16 Jan 2026 $29.37 20 Jan 2026 $26.80 21 Jan 2026 $26.35 22 Jan 2026 $27.62 23 Jan 2026 $28.01 26 Jan 2026 $27.34 27 Jan 2026 $27.52 28 Jan 2026 $26.42 29 Jan 2026 $25.71 30 Jan 2026 $25.78 2 Feb 2026 $26.37 3 Feb 2026 $28.24 4 Feb 2026 $27.05 5 Feb 2026 $25.39 6 Feb 2026 $26.22 9 Feb 2026 $26.90 10 Feb 2026 $27.48 11 Feb 2026 $27.36 12 Feb 2026 $26.09 13 Feb 2026 $26.66 17 Feb 2026 $27.82 18 Feb 2026 $28.89 19 Feb 2026 $25.97 20 Feb 2026 $28.75 23 Feb 2026 $29.95 24 Feb 2026 $29.64 25 Feb 2026 $29.34 26 Feb 2026 $29.59 27 Feb 2026 $29.84 2 Mar 2026 $29.68 3 Mar 2026 $28.80 4 Mar 2026 $29.79 5 Mar 2026 $27.66 6 Mar 2026 $28.27 9 Mar 2026 $29.13 10 Mar 2026 $29.60 11 Mar 2026 $29.21 12 Mar 2026 $28.30 13 Mar 2026 $28.12 16 Mar 2026 $28.74 17 Mar 2026 $28.53 18 Mar 2026 $27.52 19 Mar 2026 $27.51 20 Mar 2026 $28.46 23 Mar 2026 $28.58 24 Mar 2026 $28.23 25 Mar 2026 $28.67 26 Mar 2026 $28.87 27 Mar 2026 $27.70 30 Mar 2026 $26.64 31 Mar 2026 $27.75 1 Apr 2026 $29.43 2 Apr 2026 $29.01 6 Apr 2026 $29.22 7 Apr 2026 $28.53 8 Apr 2026 $29.35 9 Apr 2026 $29.85 10 Apr 2026 $28.42 13 Apr 2026 $29.24 14 Apr 2026 $29.44 15 Apr 2026 $29.81 16 Apr 2026 $29.32 17 Apr 2026 $29.24 20 Apr 2026 $28.13 21 Apr 2026 $26.95 22 Apr 2026 $28.30 23 Apr 2026 $28.33 24 Apr 2026 $27.87 27 Apr 2026 $27.52 28 Apr 2026 $27.00 29 Apr 2026 $26.33 30 Apr 2026 $26.95 1 May 2026 $27.37 4 May 2026 $27.82 5 May 2026 $29.55 6 May 2026 $31.36 7 May 2026 $30.93 8 May 2026 $29.74 11 May 2026 $30.41 12 May 2026 $30.82 13 May 2026 $31.72 14 May 2026 $30.30 15 May 2026 $28.65 18 May 2026 $27.42 19 May 2026 $26.52 20 May 2026 $26.26 21 May 2026 $26.50 22 May 2026 $28.34 26 May 2026 $28.75 27 May 2026 $27.40 28 May 2026 $27.73 29 May 2026 $27.66 1 Jun 2026 $26.92 2 Jun 2026 $24.49 3 Jun 2026 $24.57 4 Jun 2026 $24.11 5 Jun 2026 $22.90 8 Jun 2026 $22.56 9 Jun 2026 $22.72 10 Jun 2026 $22.26 11 Jun 2026 $22.53 12 Jun 2026 $22.96 15 Jun 2026 $23.34 16 Jun 2026 $23.33 17 Jun 2026 $24.15 18 Jun 2026 $24.44 22 Jun 2026 $25.15 23 Jun 2026 $26.80 24 Jun 2026 $25.62 25 Jun 2026 $24.26 26 Jun 2026 $26.74 29 Jun 2026 $26.96 30 Jun 2026 $27.48 1 Jul 2026 $26.69 2 Jul 2026 $27.74 6 Jul 2026 $28.90 7 Jul 2026 $28.97 8 Jul 2026 $28.73 9 Jul 2026 $27.87 10 Jul 2026 $27.40 13 Jul 2026 $26.96 14 Jul 2026 $26.76 15 Jul 2026 $26.73 16 Jul 2026 $25.84 17 Jul 2026 $26.81 20 Jul 2026 $25.06 21 Jul 2026 $26.47 22 Jul 2026 $26.04 23 Jul 2026 $25.22 24 Jul 2026 $25.55 27 Jul 2026 $25.91 28 Jul 2026 $25.57 29 Jul 2026 $25.11 30 Jul 2026 $26.06 31 Jul 2026 $25.11 3 Aug 2026 $25.36 4 Aug 2026 $26.44 5 Aug 2026 $26.54 6 Aug 2026 $26.45 7 Aug 2026 $26.68 10 Aug 2026 $26.74 11 Aug 2026 $27.27 12 Aug 2026 $27.06 13 Aug 2026 $29.95 14 Aug 2026 $32.95 17 Aug 2026 $30.01 18 Aug 2026 $32.13 19 Aug 2026 $33.84 20 Aug 2026 $33.53 21 Aug 2026 $34.38 24 Aug 2026 $35.28 25 Aug 2026 $35.33 26 Aug 2026 $35.42 27 Aug 2026 $34.80 28 Aug 2026 $34.07 31 Aug 2026 $33.63 1 Sep 2026 $35.18 2 Sep 2026 $36.72 3 Sep 2026 $36.13 4 Sep 2026 $36.60 8 Sep 2026 $35.28 9 Sep 2026 $32.87 10 Sep 2026 $30.46 11 Sep 2026 $29.80 14 Sep 2026 $28.96 15 Sep 2026 $26.11 16 Sep 2026 $25.48 17 Sep 2026 $25.34 18 Sep 2026 $24.97 21 Sep 2026 $25.44 22 Sep 2026 $25.45 23 Sep 2026 $23.97 24 Sep 2026 $23.66 25 Sep 2026 $23.67 28 Sep 2026 $23.61 29 Sep 2026 $23.48 30 Sep 2026 $23.49 1 Oct 2026 $22.98 2 Oct 2026 $22.54 5 Oct 2026 $22.74 6 Oct 2026 $22.18 7 Oct 2026 $22.95 8 Oct 2026 $22.82 9 Oct 2026 $23.53 White Nicole S Chief Manufacturing Officer Sold at will $5.26K 30 Mar 2026 · at $26.69 · 0.5% of stake Bjorkquist Jeanette M PFO and PAO Sold at will $8.75K 30 Mar 2026 · at $26.69 · 2.9% of stake Bjorkquist Jeanette M PFO and PAO Sold at will $674.25 17 Jun 2026 · at $23.25 · 0.2% of stake
0 buys3 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$72.30M
Net income
$6.12M
Free cash flow
$41.16M
Operating margin
-16.8%
Net margin
-8.5%
Return on equity
-3.0%
Return on capital
-4.6%
Revenue growth, 1 yr
153.5%
Revenue growth, 5 yr
-1.8% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
79M -62M FY20 Fiscal year 2020 Revenue $79.11M Net income $62.15M Margin -78.6% 6M -130M FY21 Fiscal year 2021 Revenue $6.25M Net income $129.86M Margin -2,076.4% · growth -92.1% 0K -93M FY22 Fiscal year 2022 Revenue $0.00 Net income $93.09M Margin n/a · growth -100.0% 7M -61M FY23 Fiscal year 2023 Revenue $7.16M Net income $61.23M Margin -854.8% 29M -40M FY24 Fiscal year 2024 Revenue $28.52M Net income $40.18M Margin -140.9% · growth +298.2% 72M -6M FY25 Fiscal year 2025 Revenue $72.30M Net income $6.12M Margin -8.5% · growth +153.5%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
17 Jun 2026 Bjorkquist Jeanette M
PFO and PAO
Sold at will $674.25 0.2%
30 Mar 2026 Bjorkquist Jeanette M
PFO and PAO
Sold at will $8.75K 2.9%
30 Mar 2026 White Nicole S
Chief Manufacturing Officer
Sold at will $5.26K 0.5%
8 Aug 2025 GILEAD SCIENCES, INC.
10% owner
Bought n/a 104%
31 Mar 2025 McHutchison John G
Director
Sold at will $7.46K 4.0%
31 Mar 2025 Okazaki Jason A
CEO and President
Sold at will $3.50K 2.3%