Stocks · Health care · Pharmaceutical Preparations

Annexon, Inc.

ANNX Clue Score37
United States Fiscal year ends December CIK 0001528115
4.02
+0.50%
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
4.02 on 9 Oct 2026
7 5 3 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $3.01 14 Oct 2025 $3.00 15 Oct 2025 $3.04 16 Oct 2025 $3.17 17 Oct 2025 $3.15 20 Oct 2025 $3.16 21 Oct 2025 $3.13 22 Oct 2025 $3.00 23 Oct 2025 $3.05 24 Oct 2025 $3.21 27 Oct 2025 $3.54 28 Oct 2025 $3.45 29 Oct 2025 $3.19 30 Oct 2025 $2.93 31 Oct 2025 $3.16 3 Nov 2025 $3.17 4 Nov 2025 $3.08 5 Nov 2025 $3.01 6 Nov 2025 $3.02 7 Nov 2025 $2.88 10 Nov 2025 $2.98 11 Nov 2025 $2.97 12 Nov 2025 $2.84 13 Nov 2025 $2.68 14 Nov 2025 $2.71 17 Nov 2025 $3.02 18 Nov 2025 $3.20 19 Nov 2025 $4.06 20 Nov 2025 $4.27 21 Nov 2025 $4.27 24 Nov 2025 $4.51 25 Nov 2025 $4.44 26 Nov 2025 $4.32 28 Nov 2025 $4.50 1 Dec 2025 $4.13 2 Dec 2025 $4.06 3 Dec 2025 $4.28 4 Dec 2025 $4.49 5 Dec 2025 $4.61 8 Dec 2025 $4.86 9 Dec 2025 $4.86 10 Dec 2025 $4.90 11 Dec 2025 $5.04 12 Dec 2025 $4.97 15 Dec 2025 $4.91 16 Dec 2025 $4.80 17 Dec 2025 $4.90 18 Dec 2025 $4.82 19 Dec 2025 $5.17 22 Dec 2025 $5.19 23 Dec 2025 $5.11 24 Dec 2025 $5.18 26 Dec 2025 $5.11 29 Dec 2025 $5.00 30 Dec 2025 $5.04 31 Dec 2025 $5.02 2 Jan 2026 $4.69 5 Jan 2026 $5.22 6 Jan 2026 $5.10 7 Jan 2026 $5.53 8 Jan 2026 $5.29 9 Jan 2026 $5.25 12 Jan 2026 $5.56 13 Jan 2026 $6.19 14 Jan 2026 $6.68 15 Jan 2026 $6.16 16 Jan 2026 $6.07 20 Jan 2026 $6.16 21 Jan 2026 $6.85 22 Jan 2026 $6.96 23 Jan 2026 $6.78 26 Jan 2026 $6.66 27 Jan 2026 $6.57 28 Jan 2026 $6.29 29 Jan 2026 $6.52 30 Jan 2026 $6.24 2 Feb 2026 $6.38 3 Feb 2026 $6.48 4 Feb 2026 $6.04 5 Feb 2026 $5.63 6 Feb 2026 $5.73 9 Feb 2026 $5.63 10 Feb 2026 $5.61 11 Feb 2026 $5.24 12 Feb 2026 $5.19 13 Feb 2026 $4.89 17 Feb 2026 $5.04 18 Feb 2026 $5.06 19 Feb 2026 $5.10 20 Feb 2026 $4.90 23 Feb 2026 $4.89 24 Feb 2026 $4.96 25 Feb 2026 $5.09 26 Feb 2026 $5.38 27 Feb 2026 $5.60 2 Mar 2026 $5.52 3 Mar 2026 $5.43 4 Mar 2026 $5.59 5 Mar 2026 $5.43 6 Mar 2026 $5.16 9 Mar 2026 $5.59 10 Mar 2026 $6.08 11 Mar 2026 $6.03 12 Mar 2026 $5.44 13 Mar 2026 $5.66 16 Mar 2026 $5.72 17 Mar 2026 $5.61 18 Mar 2026 $5.42 19 Mar 2026 $5.49 20 Mar 2026 $5.11 23 Mar 2026 $5.37 24 Mar 2026 $5.00 25 Mar 2026 $5.37 26 Mar 2026 $5.25 27 Mar 2026 $5.00 30 Mar 2026 $4.96 31 Mar 2026 $5.54 1 Apr 2026 $5.36 2 Apr 2026 $5.50 6 Apr 2026 $5.80 7 Apr 2026 $5.99 8 Apr 2026 $6.05 9 Apr 2026 $6.14 10 Apr 2026 $5.85 13 Apr 2026 $5.81 14 Apr 2026 $5.80 15 Apr 2026 $6.35 16 Apr 2026 $6.33 17 Apr 2026 $6.54 20 Apr 2026 $6.43 21 Apr 2026 $6.20 22 Apr 2026 $6.26 23 Apr 2026 $6.06 24 Apr 2026 $5.88 27 Apr 2026 $6.10 28 Apr 2026 $6.00 29 Apr 2026 $5.89 30 Apr 2026 $5.87 1 May 2026 $5.75 4 May 2026 $5.69 5 May 2026 $5.72 6 May 2026 $5.70 7 May 2026 $5.52 8 May 2026 $5.69 11 May 2026 $5.68 12 May 2026 $5.44 13 May 2026 $5.45 14 May 2026 $5.37 15 May 2026 $5.21 18 May 2026 $4.96 19 May 2026 $4.91 20 May 2026 $5.04 21 May 2026 $5.44 22 May 2026 $5.31 26 May 2026 $5.52 27 May 2026 $5.39 28 May 2026 $5.37 29 May 2026 $5.42 1 Jun 2026 $5.58 2 Jun 2026 $5.26 3 Jun 2026 $5.39 4 Jun 2026 $5.45 5 Jun 2026 $5.29 8 Jun 2026 $5.12 9 Jun 2026 $5.20 10 Jun 2026 $4.72 11 Jun 2026 $4.70 12 Jun 2026 $4.71 15 Jun 2026 $4.64 16 Jun 2026 $4.52 17 Jun 2026 $4.94 18 Jun 2026 $4.90 22 Jun 2026 $5.04 23 Jun 2026 $5.28 24 Jun 2026 $5.30 25 Jun 2026 $5.15 26 Jun 2026 $5.48 29 Jun 2026 $5.57 30 Jun 2026 $5.71 1 Jul 2026 $5.55 2 Jul 2026 $5.46 6 Jul 2026 $5.96 7 Jul 2026 $6.43 8 Jul 2026 $5.96 9 Jul 2026 $5.94 10 Jul 2026 $5.80 13 Jul 2026 $5.63 14 Jul 2026 $5.55 15 Jul 2026 $6.50 16 Jul 2026 $5.89 17 Jul 2026 $5.80 20 Jul 2026 $5.57 21 Jul 2026 $5.39 22 Jul 2026 $5.23 23 Jul 2026 $5.30 24 Jul 2026 $5.22 27 Jul 2026 $5.13 28 Jul 2026 $4.97 29 Jul 2026 $4.86 30 Jul 2026 $5.27 31 Jul 2026 $5.10 3 Aug 2026 $5.25 4 Aug 2026 $5.33 5 Aug 2026 $5.37 6 Aug 2026 $5.60 7 Aug 2026 $5.41 10 Aug 2026 $5.39 11 Aug 2026 $5.34 12 Aug 2026 $5.33 13 Aug 2026 $5.26 14 Aug 2026 $5.29 17 Aug 2026 $5.13 18 Aug 2026 $5.28 19 Aug 2026 $5.50 20 Aug 2026 $5.18 21 Aug 2026 $5.07 24 Aug 2026 $5.06 25 Aug 2026 $5.15 26 Aug 2026 $4.99 27 Aug 2026 $5.25 28 Aug 2026 $4.97 31 Aug 2026 $4.94 1 Sep 2026 $4.89 2 Sep 2026 $4.93 3 Sep 2026 $4.84 4 Sep 2026 $4.87 8 Sep 2026 $4.67 9 Sep 2026 $4.37 10 Sep 2026 $4.14 11 Sep 2026 $3.94 14 Sep 2026 $3.95 15 Sep 2026 $3.92 16 Sep 2026 $3.93 17 Sep 2026 $4.17 18 Sep 2026 $4.23 21 Sep 2026 $4.22 22 Sep 2026 $4.18 23 Sep 2026 $3.87 24 Sep 2026 $3.80 25 Sep 2026 $3.64 28 Sep 2026 $4.01 29 Sep 2026 $4.13 30 Sep 2026 $4.23 1 Oct 2026 $4.12 2 Oct 2026 $4.19 5 Oct 2026 $4.20 6 Oct 2026 $4.03 7 Oct 2026 $4.01 8 Oct 2026 $4.00 9 Oct 2026 $4.02 Carson William H. Director Bought $13.04K 30 Oct 2025 · at $3.17 · 9.8% of stake Satter Muneer A Director Bought $1.50M 17 Nov 2025 · at $2.99 · 6.8% of stake Satter Muneer A Director Bought $1.59M 18 Nov 2025 · at $3.18 · 6.3% of stake Satter Muneer A Director Bought $1.97M 19 Nov 2025 · at $3.94 · 5.9% of stake Satter Muneer A Director Bought $1.79M 20 Nov 2025 · at $4.48 · 4.5% of stake Satter Muneer A Director Bought $1.81M 21 Nov 2025 · at $4.28 · 4.5% of stake Carson William H. Director Bought $18.39K 1 Dec 2025 · at $4.47 · 8.9% of stake Choi Jung Director Bought $138.27K 1 Dec 2025 · at $4.19 Carson William H. Director Bought $20.66K 30 Dec 2025 · at $5.02 · 8.2% of stake Dananberg Jamie CHIEF MEDICAL OFFICER Sold at will $26.98K 18 Feb 2026 · at $5.10 · 6.7% of stake ARTIS DEAN RICHARD EVP & CHIEF SCIENTIFIC OFFICER Sold at will $26.98K 18 Feb 2026 · at $5.10 · 4.1% of stake Overdorf Michael EVP & CHIEF BUSINESS OFFICER Sold at will $31.75K 18 Feb 2026 · at $5.10 · 4.8% of stake Lew Jennifer EVP & CHIEF FINANCIAL OFFICER Sold at will $40.12K 18 Feb 2026 · at $5.11 · 6.5% of stake Yednock Ted EVP & CHIEF INNOVATION OFFICER Sold at will $40.15K 18 Feb 2026 · at $5.11 · 7.5% of stake Overdorf Michael EVP & CHIEF BUSINESS OFFICER Sold at will $23.52K 2 Mar 2026 · at $5.42 · 2.3% of stake Lew Jennifer EVP & CHIEF FINANCIAL OFFICER Sold at will $30.16K 2 Mar 2026 · at $5.42 · 3.2% of stake Yednock Ted EVP & CHIEF INNOVATION OFFICER Sold at will $30.17K 2 Mar 2026 · at $5.42 · 3.5% of stake Dananberg Jamie CHIEF MEDICAL OFFICER Sold at will $31.60K 2 Mar 2026 · at $5.43 · 4.5% of stake ARTIS DEAN RICHARD EVP & CHIEF SCIENTIFIC OFFICER Sold at will $32.00K 2 Mar 2026 · at $5.43 · 3.2% of stake Carson William H. Director Bought $45.36K 10 Mar 2026 · at $5.67 · 14.7% of stake Carson William H. Director Bought $49.60K 10 Apr 2026 · at $6.20 · 12.8% of stake Carson William H. Director Bought $46.24K 11 May 2026 · at $5.78 · 11.4% of stake Satter Muneer A Director Bought $3.32M 28 May 2026 · at $5.41 · 6.3% of stake Love Douglas PRESIDENT AND CEO Bought $99.83K 24 Sep 2026 · at $3.83 · 7.2% of stake
14 buys10 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Net income
$206.69M
Free cash flow
$186.49M
Return on equity
-97.7%
Return on capital
-80.8%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
0K -63M FY20 Fiscal year 2020 Revenue $0.00 Net income $63.41M Margin n/a 0K -130M FY21 Fiscal year 2021 Revenue $0.00 Net income $130.32M Margin n/a 0K -142M FY22 Fiscal year 2022 Revenue $0.00 Net income $141.95M Margin n/a 0K -134M FY23 Fiscal year 2023 Revenue $0.00 Net income $134.24M Margin n/a 0K -138M FY24 Fiscal year 2024 Revenue $0.00 Net income $138.20M Margin n/a 0K -207M FY25 Fiscal year 2025 Revenue $0.00 Net income $206.69M Margin n/a
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
24 Sep 2026 Love Douglas
PRESIDENT AND CEO
Bought $99.83K 7.2%
28 May 2026 Satter Muneer A
Director
Bought $3.32M 6.3%
11 May 2026 Carson William H.
Director
Bought on a plan $46.24K 11.4%
10 Apr 2026 Carson William H.
Director
Bought on a plan $49.60K 12.8%
10 Mar 2026 Carson William H.
Director
Bought on a plan $45.36K 14.7%
2 Mar 2026 ARTIS DEAN RICHARD
EVP & CHIEF SCIENTIFIC OFFICER
Sold at will $32.00K 3.2%