Annexon, Inc. is a clinical-stage biopharmaceutical company, which develops a pipeline of novel therapies for patients with classical complement-mediated disorders of the body, eye and brain. It offers drugs that control or target huntington's and alzheimer's disease, multiple sclerosis, glaucoma, parkinson's disease, and spinal muscular atrophy. The company was founded by Ben Barres and Arnon Rosenthal on March 3, 2011 and is headquartered in Brisbane, CA. |  |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Carson William H. | Director | Dec 30 '25 | Buy | 5.02 | 4,115 | 20,657 | 54,405 | Jan 02 04:30 PM | | Choi Jung | Director | Dec 01 '25 | Buy | 4.19 | 33,000 | 138,270 | 33,000 | Dec 03 04:30 PM | | Carson William H. | Director | Dec 01 '25 | Buy | 4.47 | 4,115 | 18,394 | 50,290 | Dec 03 04:30 PM | | Satter Muneer A | Director | Nov 21 '25 | Buy | 4.28 | 422,613 | 1,808,784 | 9,728,637 | Nov 21 09:52 PM | | Satter Muneer A | Director | Nov 20 '25 | Buy | 4.48 | 400,000 | 1,792,000 | 9,306,024 | Nov 21 09:52 PM | | Satter Muneer A | Director | Nov 19 '25 | Buy | 3.94 | 500,000 | 1,970,000 | 8,906,024 | Nov 19 09:00 PM | | Satter Muneer A | Director | Nov 18 '25 | Buy | 3.18 | 500,000 | 1,590,000 | 8,406,024 | Nov 19 09:00 PM | | Satter Muneer A | Director | Nov 17 '25 | Buy | 2.99 | 500,000 | 1,495,000 | 7,906,024 | Nov 19 09:00 PM | | Carson William H. | Director | Oct 30 '25 | Buy | 3.17 | 4,115 | 13,045 | 46,175 | Oct 31 04:15 PM | | Carson William H. | Director | Sep 30 '25 | Buy | 3.05 | 4,115 | 12,551 | 42,060 | Oct 02 04:17 PM | | Carson William H. | Director | Sep 02 '25 | Buy | 2.09 | 4,115 | 8,600 | 37,945 | Sep 04 04:30 PM | | Carson William H. | Director | Jul 30 '25 | Buy | 2.43 | 4,115 | 9,999 | 33,830 | Aug 01 04:30 PM | | Yednock Ted | EVP & CHIEF INNOVATION OFFICER | Jul 14 '25 | Sale | 2.58 | 1,116 | 2,879 | 105,084 | Jul 16 04:20 PM | | Lew Jennifer | EVP & CHIEF FINANCIAL OFFICER | Jul 14 '25 | Sale | 2.58 | 1,117 | 2,882 | 121,616 | Jul 16 04:20 PM | | Overdorf Michael | EVP & CHIEF BUSINESS OFFICER | Jul 14 '25 | Sale | 2.61 | 853 | 2,226 | 130,689 | Jul 16 04:20 PM | | Yednock Ted | Officer | Jul 14 '25 | Proposed Sale | 2.58 | 1,116 | 2,881 | | Jul 14 03:51 PM | | Overdorf Michael | Officer | Jul 14 '25 | Proposed Sale | 2.61 | 853 | 2,226 | | Jul 14 03:26 PM | | Lew Jennifer | Officer | Jul 14 '25 | Proposed Sale | 2.58 | 1,117 | 2,881 | | Jul 14 03:17 PM | | Carson William H. | Director | Jun 30 '25 | Buy | 2.46 | 4,115 | 10,123 | 29,715 | Jul 01 04:55 PM | | Dananberg Jamie | CHIEF MEDICAL OFFICER | Feb 18 '25 | Sale | 2.96 | 5,521 | 16,342 | 33,479 | Feb 20 04:54 PM | | ARTIS DEAN RICHARD | EVP & CHIEF SCIENTIFIC OFFICER | Feb 18 '25 | Sale | 2.97 | 5,515 | 16,380 | 83,814 | Feb 20 04:52 PM | | Yednock Ted | EVP & CHIEF INNOVATION OFFICER | Feb 18 '25 | Sale | 2.91 | 8,345 | 24,284 | 61,237 | Feb 20 04:51 PM | | Overdorf Michael | EVP & CHIEF BUSINESS OFFICER | Feb 18 '25 | Sale | 2.95 | 6,618 | 19,523 | 86,579 | Feb 20 04:49 PM | | Lew Jennifer | EVP & CHIEF FINANCIAL OFFICER | Feb 18 '25 | Sale | 2.92 | 6,912 | 20,183 | 77,770 | Feb 20 04:48 PM | | Yednock Ted | Officer | Feb 18 '25 | Proposed Sale | 2.91 | 8,345 | 24,321 | | Feb 18 03:21 PM | | Lew Jennifer | Officer | Feb 18 '25 | Proposed Sale | 2.92 | 8,338 | 24,319 | | Feb 18 03:15 PM | | ARTIS DEAN RICHARD | Officer | Feb 18 '25 | Proposed Sale | 2.97 | 5,515 | 16,359 | | Feb 18 03:15 PM | | Dananberg Jamie | Officer | Feb 18 '25 | Proposed Sale | 2.96 | 5,521 | 16,359 | | Feb 18 03:13 PM | | Overdorf Michael | Officer | Feb 18 '25 | Proposed Sale | 2.95 | 6,618 | 19,514 | | Feb 18 03:11 PM |
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