Jung Choi

CIK: 0001650126

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

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 (3 total)

ANNX
Annexon, Inc.
Jun 11, 2026
Award(A)
Stock Option (Right to Buy)
Direct
65K shares-
ANNX
Annexon, Inc.
Dec 1, 2025
Purchase(P)
Indirect
33K shares at avg. $4.19$138K
ANNX
Annexon, Inc.
Jun 5, 2025
Award(A)
Stock Option (Right to Buy)
Direct
55K shares-

		Type	Shares	Price		Ownership
Jun 11, 2026	ANNX Annexon, Inc.	Award(A) Stock Option (Right to Buy)	65,000	-	-	Direct
Dec 1, 2025	ANNX Annexon, Inc.	Purchase(P)	33,000	$4.19	$138,270	Indirect
Jun 5, 2025	ANNX Annexon, Inc.	Award(A) Stock Option (Right to Buy)	55,000	-	-	Direct

1-3 of 3 transactions

About Choi Jung

Choi Jung (SEC CIK 0001650126) files insider reports with the SEC as Director of Annexon, Inc. (ANNX).

Signal8 holds 3 ownership filings by Choi Jung, all Form 4s, filed between Jun 9, 2025 and Jun 15, 2026. Those filings report 3 transactions, from Jun 5, 2025 to Jun 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Choi Jung's filings is in BRISBANE, CA.

Recent filings by Choi Jung

Jun 11, 2026: Grant or award of ANNX derivative securities (Form 4, code A).
Dec 1, 2025: Open-market purchase of ANNX shares (Form 4, code P).
Jun 5, 2025: Grant or award of ANNX derivative securities (Form 4, code A).

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