William H. Carson

CIK: 0001824280

Transaction Breakdown

Open Market Buys (P)13 (86.7%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (13.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ANNX

Annexon, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (15 total)

ANNX
Annexon, Inc.
Jun 11, 2026
Award(A)
Stock Option (Right to Buy)
Direct
65K shares-
ANNX
Annexon, Inc.
May 11, 2026
Purchase(P)
Direct
8K shares at avg. $5.78$46K
ANNX
Annexon, Inc.
Apr 10, 2026
Purchase(P)
Direct
8K shares at avg. $6.20$50K
ANNX
Annexon, Inc.
Mar 10, 2026
Purchase(P)
Direct
8K shares at avg. $5.67$45K
ANNX
Annexon, Inc.
Dec 30, 2025
Purchase(P)
Direct
4.1K shares at avg. $5.02$21K
ANNX
Annexon, Inc.
Dec 1, 2025
Purchase(P)
Direct
4.1K shares at avg. $4.47$18K
ANNX
Annexon, Inc.
Oct 30, 2025
Purchase(P)
Direct
4.1K shares at avg. $3.17$13K
ANNX
Annexon, Inc.
Sep 30, 2025
Purchase(P)
Direct
4.1K shares at avg. $3.05$13K
ANNX
Annexon, Inc.
Sep 2, 2025
Purchase(P)
Direct
4.1K shares at avg. $2.09$9K
ANNX
Annexon, Inc.
Jul 30, 2025
Purchase(P)
Direct
4.1K shares at avg. $2.43$10K
ANNX
Annexon, Inc.
Jun 30, 2025
Purchase(P)
Direct
4.1K shares at avg. $2.46$10K
ANNX
Annexon, Inc.
Jun 5, 2025
Award(A)
Stock Option (Right to Buy)
Direct
55K shares-
ANNX
Annexon, Inc.
Dec 2, 2024
Purchase(P)
Direct
3.2K shares at avg. $5.33$17K
ANNX
Annexon, Inc.
Oct 1, 2024
Purchase(P)
Direct
3.2K shares at avg. $5.97$19K
ANNX
Annexon, Inc.
Sep 3, 2024
Purchase(P)
Direct
3.2K shares at avg. $5.48$18K

		Type	Shares	Price		Ownership
Jun 11, 2026	ANNX Annexon, Inc.	Award(A) Stock Option (Right to Buy)	65,000	-	-	Direct
May 11, 2026	ANNX Annexon, Inc.	Purchase(P)	8,000	$5.78	$46,240	Direct
Apr 10, 2026	ANNX Annexon, Inc.	Purchase(P)	8,000	$6.20	$49,600	Direct
Mar 10, 2026	ANNX Annexon, Inc.	Purchase(P)	8,000	$5.67	$45,360	Direct
Dec 30, 2025	ANNX Annexon, Inc.	Purchase(P)	4,115	$5.02	$20,657	Direct
Dec 1, 2025	ANNX Annexon, Inc.	Purchase(P)	4,115	$4.47	$18,394	Direct
Oct 30, 2025	ANNX Annexon, Inc.	Purchase(P)	4,115	$3.17	$13,045	Direct
Sep 30, 2025	ANNX Annexon, Inc.	Purchase(P)	4,115	$3.05	$12,551	Direct
Sep 2, 2025	ANNX Annexon, Inc.	Purchase(P)	4,115	$2.09	$8,600	Direct
Jul 30, 2025	ANNX Annexon, Inc.	Purchase(P)	4,115	$2.43	$9,999	Direct
Jun 30, 2025	ANNX Annexon, Inc.	Purchase(P)	4,115	$2.46	$10,123	Direct
Jun 5, 2025	ANNX Annexon, Inc.	Award(A) Stock Option (Right to Buy)	55,000	-	-	Direct
Dec 2, 2024	ANNX Annexon, Inc.	Purchase(P)	3,200	$5.33	$17,056	Direct
Oct 1, 2024	ANNX Annexon, Inc.	Purchase(P)	3,200	$5.97	$19,104	Direct
Sep 3, 2024	ANNX Annexon, Inc.	Purchase(P)	3,200	$5.48	$17,536	Direct

1-15 of 15 transactions

About Carson William H.

Carson William H. (SEC CIK 0001824280) files insider reports with the SEC as Director of Annexon, Inc. (ANNX).

Signal8 holds 15 ownership filings by Carson William H., all Form 4s, filed between Sep 4, 2024 and Jun 15, 2026. Those filings report 15 transactions, from Sep 3, 2024 to Jun 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Carson William H.'s filings is in BRISBANE, CA.

Recent filings by Carson William H.

Jun 11, 2026: Grant or award of ANNX derivative securities (Form 4, code A).
May 11, 2026: Open-market purchase of ANNX shares (Form 4, code P).
Apr 10, 2026: Open-market purchase of ANNX shares (Form 4, code P).
Mar 10, 2026: Open-market purchase of ANNX shares (Form 4, code P).
Dec 30, 2025: Open-market purchase of ANNX shares (Form 4, code P).

Other insiders filing for Annexon, Inc. (ANNX)

Love Douglas, PRESIDENT AND CEO
Blumenkranz Mark S., Director
Waddill William D., Director
Satter Muneer A, Director
JONES WILLIAM A JR, Director
Cockroft Bettina M., Director

How to read Form 4 transaction codes