Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 25 Aug 2026 for AMPRIUS TECHNOLOGIES, INC, €262k.
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Constantin Ionel Stefan: trading record in brief
Only one filing by Constantin Ionel Stefan is known so far (25 August 2026): a transaction, €262k, in Amprius Technologies, Inc. That is too little to draw conclusions. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to Constantin Ionel Stefan
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations1 total
- 29,681 shares@ US$10.341CommonSEC144:0001940928-26-000023
1 of 1 declaration
