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Annexon, Inc.

ANNX Net buying
CIK 0001528115 #2555 in the set updated 17 Sep 2026
Bought (120 mo)
$67.24M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$3.16M
$129.58K on a plan · $2.39M straight out of an exercise
Sold at will
$633.58K
39 of 68 sales
Net
+$64.08M
+$66.61M against sales at will

By person

15 insiders · 110 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Satter Muneer A
Director
$43.81M (10)
—
+$43.81M
12,297,112
8.23%
$66.53M
+529.0%
Flynn James E
10% owner
$11.90M (2)
—
+$11.90M
1,617,828
1.08%
$8.75M
—
Bain Capital Life Sciences Investors, LLC entity
10% owner
$7.44M (2)
—
+$7.44M
8,943,554
5.99%
$48.38M
+65.6%
Clarus Lifesciences III, L.P.
10% owner
$3.40M (1)
—
+$3.40M
2,730,635
1.83%
$14.77M
—
Yednock Ted
EVP & CHIEF INNOVATION OFFICER
—
$1.51M (20) scheduled
−$1.51M
184,807
0.1237%
$999.81K
+213.8%
Love Douglas
PRESIDENT AND CEO
$146.81K (1)
$819.94K (14) scheduled
−$673.13K
351,554
0.2354%
$1.90M
+2,162%
Lew Jennifer
EVP & CHIEF FINANCIAL OFFICER
$34.00K (1)
$435.82K (16) scheduled
−$401.82K
170,700
0.1143%
$923.49K
+1,204%
Carson William H.
Director
$374.09K (18)
—
+$374.09K
78,405
0.0525%
$424.17K
—
Choi Jung
Director
$138.27K (1)
—
+$138.27K
33,000
0.0221%
$178.53K
—
Keswani Sanjay Chandru
EVP & Chief Medical Officer
—
$120.51K (1) scheduled
−$120.51K
12,500
0.0084%
$67.63K
—
Overdorf Michael
EVP & CHIEF BUSINESS OFFICER
—
$118.27K (11)
−$118.27K
182,625
0.1223%
$988.00K
+750.2%
ARTIS DEAN RICHARD
EVP & CHIEF SCIENTIFIC OFFICER
—
$75.36K (3)
−$75.36K
180,093
0.1206%
$974.30K
+257.8%
Dananberg Jamie
CHIEF MEDICAL OFFICER
—
$74.92K (3)
−$74.92K
123,582
0.0827%
$668.58K
—
Redmile Group, LLC entity
10% owner
—
—
—
1,596,222
1.07%
$8.64M
—
Mattheakis Larry
EVP & Chief Scientific Officer
—
—
—
17,188
0.0115%
$92.99K
—

Individual transactions

36
Insider
Date
Role
Action
Shares
Price
Amount
Satter Muneer A
28 May 2026
Director
Buy indirect
613,497
$5.41
$3.32M
Carson William H.
11 May 2026
Director
Buy
8,000
$5.78
$46.24K
Carson William H.
10 Apr 2026
Director
Buy
8,000
$6.20
$49.60K
Carson William H.
10 Mar 2026
Director
Buy
8,000
$5.67
$45.36K
Carson William H.
30 Dec 2025
Director
Buy
4,115
$5.02
$20.66K
Carson William H.
1 Dec 2025
Director
Buy
4,115
$4.47
$18.39K
Choi Jung
1 Dec 2025
Director
Buy indirect
33,000
$4.19
$138.27K
Satter Muneer A
21 Nov 2025
Director
Buy indirect
422,613
$4.28
$1.81M
Satter Muneer A
20 Nov 2025
Director
Buy indirect
400,000
$4.48
$1.79M
Satter Muneer A
19 Nov 2025
Director
Buy indirect
500,000
$3.94
$1.97M
Satter Muneer A
18 Nov 2025
Director
Buy indirect
500,000
$3.18
$1.59M
Satter Muneer A
17 Nov 2025
Director
Buy indirect
500,000
$2.99
$1.50M
Carson William H.
30 Oct 2025
Director
Buy
4,115
$3.17
$13.04K
Carson William H.
30 Sep 2025
Director
Buy
4,115
$3.05
$12.55K
Carson William H.
2 Sep 2025
Director
Buy
4,115
$2.09
$8.60K
Carson William H.
30 Jul 2025
Director
Buy
4,115
$2.43
$10.00K
Carson William H.
30 Jun 2025
Director
Buy
4,115
$2.46
$10.12K
Carson William H.
2 Dec 2024
Director
Buy
3,200
$5.33
$17.06K
Carson William H.
1 Oct 2024
Director
Buy
3,200
$5.97
$19.10K
Carson William H.
3 Sep 2024
Director
Buy
3,200
$5.48
$17.54K
Carson William H.
1 Aug 2024
Director
Buy
3,200
$6.24
$19.97K
Carson William H.
1 Jul 2024
Director
Buy
3,200
$5.00
$16.00K
Carson William H.
3 Jun 2024
Director
Buy
3,200
$4.83
$15.46K
Carson William H.
1 May 2024
Director
Buy
3,200
$4.68
$14.98K
Carson William H.
8 Apr 2024
Director
Buy
3,200
$6.07
$19.41K
Satter Muneer A
26 Dec 2023
Director
Buy indirect
350,000
$2.88
$1.01M
Bain Capital Life Sciences Investors, LLC
25 May 2023
10% owner
Buy indirect
300,000
$2.13
$639.72K
Satter Muneer A
10 Feb 2023
Director
Buy indirect
2,647,058
$6.80
$18.00M
Satter Muneer A
7 Jul 2022
Director
Buy indirect
2,453,988
$3.84
$9.42M
Love Douglas
14 Apr 2022
President & CEO
Buy
60,000
$2.45
$146.81K
Flynn James E
28 Jul 2020
10% owner
Buy indirect
350,000
$17.00
$5.95M
Flynn James E
28 Jul 2020
10% owner
Buy indirect
350,000
$17.00
$5.95M
Satter Muneer A
28 Jul 2020
Director
Buy indirect
200,000
$17.00
$3.40M
Lew Jennifer
28 Jul 2020
EVP & Chief Financial Officer
Buy
2,000
$17.00
$34.00K
Bain Capital Life Sciences Investors, LLC
28 Jul 2020
10% owner
Buy indirect
400,000
$17.00
$6.80M
Clarus Lifesciences III, L.P.
28 Jul 2020
10% owner
Buy indirect
200,000
$17.00
$3.40M
Show all 110 transactions →

What was left out

Form 4 filings counted 171
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 4
Sales straight out of an exercise 25
Sales at will 39
Transactions with no price 0
Shares from compensation/vesting 10,927,333
Sales filed before the plan box existed 5
History held since 24 Jul 2020