Informed-money record

AMPX · Amprius Technologies, Inc.

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

0

Bearish filings

64

Named actors

16

Disclosed $ (bull / bear)

$0 / $148.0M

Recent disclosures

25 of 64 in the window · linked to source
DateWhoWhatDisclosed $Receipt
2026-06-15Director DIXON DONALD Rsold$1.5MSEC ↗
2026-06-09Director DIXON DONALD Rsold$765KSEC ↗
2026-06-08Director (via The Charles Schwab Corporation) DIXON DONALD Rfiled notice to sell$2.4MSEC ↗
2026-06-04Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) THOMAS M STEPIENfiled notice to sell$42KSEC ↗
2026-06-04Chief Executive Officer Stepien Thomas Msold$42KSEC ↗
2026-06-04Chief Executive Officer Stepien Thomas MgiftedSEC ↗
2026-06-04Chief Executive Officer Stepien Thomas MgiftedSEC ↗
2026-05-28Director (via Morgan Stanley Smith Barney LLC) KANG SUNfiled notice to sell$6KSEC ↗
2026-05-28Officer (via Morgan Stanley Smith Barney LLC) Constantin Ionel Stefanfiled notice to sell$55KSEC ↗
2026-05-28Officer (via Morgan Stanley Smith Barney LLC) Thomas M. Stepienfiled notice to sell$75KSEC ↗
2026-05-27Director Sun Kangsold$6KSEC ↗
2026-05-27Chief Technology Officer Stefan Constantin Ionelsold$55KSEC ↗
2026-05-27Chief Executive Officer Stepien Thomas Msold$75KSEC ↗
2026-05-26Director DIXON DONALD Rsold$320KSEC ↗
2026-05-26Director (via Morgan Stanley Smith Barney LLC) KANG SUNfiled notice to sell$1.0MSEC ↗
2026-05-26Officer (via Morgan Stanley Smith Barney LLC) Stefan Constantin Ionelfiled notice to sell$426KSEC ↗
2026-05-26Director (via The Charles Schwab Corporation) DIXON DONALD Rfiled notice to sell$316KSEC ↗
2026-05-26Officer (via Morgan Stanley Smith Barney LLC) Thomas M. Stepienfiled notice to sell$898KSEC ↗
2026-05-21Director Sun Kangsold$1.0MSEC ↗
2026-05-21Chief Technology Officer Stefan Constantin Ionelsold$426KSEC ↗
2026-05-21Chief Executive Officer Stepien Thomas Msold$898KSEC ↗
2026-04-01Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) KANG SUNfiled notice to sell$25.3MSEC ↗
2026-03-23Director Sun Kangsold$1.2MSEC ↗
2026-03-23Director Sun Kangsold$2.9MSEC ↗
2026-03-23Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) KANG SUNfiled notice to sell$3.5MSEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals