Skip to main content
Signal8
Chang Woei Jiann profile photo

Woei Jiann Chang

CIK: 0002157391

Transaction Breakdown

Open Market Buys (P)0

High conviction signal

Open Market Sales (S)0

Position reduction

Option Exercises (M)0

Derivative conversions

Awards (A)0

Compensation grants

Other (G, F, J, C, D, …)0

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

Companies & Roles (1)

Aterian, Inc. logo
ATER

Aterian, Inc.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (0 total)

1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024.

0-0 of 0

About Chang Woei Jiann

Chang Woei Jiann (SEC CIK 0002157391) files insider reports with the SEC as 10% Owner of Aterian, Inc. (ATER).

Signal8 holds 1 ownership filing by Chang Woei Jiann, a Form 3, filed on Oct 2, 2026. A Form 3 is an initial statement of ownership: it reports holdings, not trades, so no Form 4 or Form 5 transactions are on record since Sep 2024.

The business address on Chang Woei Jiann's filings is in SKUDAI.

Other insiders filing for Aterian, Inc. (ATER)

How to read Form 4 transaction codes