Michelle Chiam Sin Ling - 25 Sep 2026 Form 3 Insider Report for Aterian, Inc. (ATER)

Reporting relationship: 10%+ Owner
Issuer ticker: ATER
Reported as of: 25 Sep 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 02 Oct 2026, 17:19:19 UTC
Source filing: View source filing
Reporting owner signature: /s/ Michelle Chiam Sin Ling

Key filing fact

Michelle Chiam Sin Ling filed Form 3 for Aterian, Inc. (ATER) on 02 Oct 2026.

Key facts

This page summarizes Michelle Chiam Sin Ling's Form 3 filing for Aterian, Inc. (ATER).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Oct 2026, 17:19.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002157453 Primary reporting owner

Michelle Chiam Sin Ling

Relationship: 10%+ Owner
Address: 15, JALAN SERI AUSTIN 3/51,, TAMAN SERI AUSTIN, JOHOR BAHRU, MALAYSIA
Signature: /s/ Michelle Chiam Sin Ling
Signature date: 02 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATER holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 26,121,180
Date: 25 Sep 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

SEC remarks

On September 1, 2026, Michelle Chiam Sin Ling, as one of the multiple purchasers, entered into a Securities Purchase Agreement (the "SPA") with David E. Lazar (the "Seller"), pursuant to which Michelle Chiam Sin Ling agreed to purchase, in a private transaction, 193,347 shares of Series AAA Preferred Stock of the Issuer, which were subsequently converted into 26,121,180 shares of Common Stock, $0.0001 par value per share, of the Issuer, from the Seller for an aggregate purchase price of $1,296,000. The transactions contemplated by the SPA occurred on September 25, 2026.