Thematic photoMartin FalbisonerCC BY-SA 3.0Resized, encoded as WebP; displayed with responsive cropping under the original licenceSEC EDGAR published this disclosure on 2026-08-25. Read the original document for its full text and supporting detail.
Open the original document at SEC EDGAR ↗accession0002067233-26-000019
acquired disposedD
codeS
direct or indirectD
form4
is derivativefalse
issuer nameAmprius Technologies, Inc.
labelOpen market sale
Source record & verificationDates, provenance and technical details
Context
links are based on the recorded entity typeRecorded payloadStructured source data
Recorded payload
JSON payload as stored after parsing{
"accession": "0002067233-26-000019",
"acquired_disposed": "D",
"code": "S",
"direct_or_indirect": "D",
"form": "4",
"is_derivative": false,
"issuer_name": "Amprius Technologies, Inc.",
"label": "Open market sale",
"person_name": "Stepien Thomas M",
"price": 10.03,
"role": "Director, Chief Executive Officer",
"security": "Common stock",
"shares": 8000,
"shares_owned_after": 594096,
"source_path": "edgar/data/1899287/0002067233-26-000019.txt",
"ticker": "AMPX",
"transaction_date": "2026-08-24",
"value": 80240
}Evidence-based analysis
facts, provenance and explicit model coverageDescriptive evidence from the stored source record; it is not advice, a forecast or a legal conclusion.