Arkolith/Insider Trading/AMPX/Form 4

Stepien Thomas M

Chief Executive Officer, DirectorAmprius Technologies, Inc. (AMPX) · full profile →Form 4 · filed May 26, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$898K
Net Open-Market Flow
-$898K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 21, 2026Sell(S)61K$14.79$898K699K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002067233-26-000008) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML