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SC 13D/AAMENDMENTATERCIK 0001757715

Aterian, Inc.

5%+ activist stake (SC 13D/A) filed .

Disclosure of beneficial ownership above 5% with intent to influence company control.

New to the SC 13D/A? What it is and how to read one

Filing facts

Accession number
0001829126-26-010591
Filer
Aterian, Inc.
Ticker
ATER
CIK
0001757715
Form type
SC 13D/A
Form description
5%+ activist stake
Filed at
September 29, 2026
Last verified
September 30, 2026SecFilingDex pulls from EDGAR with daily cadence

Provenance

Authoritative source — SEC EDGAR

https://www.sec.gov/Archives/edgar/data/1757715/000182912626010591/0001829126-26-010591-index.htm ↗

Filer's full EDGAR submission history

EDGAR · Aterian, Inc. (0001757715) ↗

Machine-readable JSON twin (LLM-citation friendly)

/api/filing/0001829126-26-010591.json

SecFilingDex republishes SEC EDGAR data with provenance. EDGAR is the authoritative source. SecFilingDex is independent and not affiliated with the U.S. Securities and Exchange Commission. Nothing on this page constitutes investment, legal, tax, or other professional advice.