Latest filing published 25 Aug 2026 for Amprius Technologies, Inc., €549k. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Kang Sun, listed as senior executive, appears in our data through filings on Amprius Technologies, Inc. shares, published by SEC (Form 4). Over a trading history stretching from 19 March 2024 to 21 August 2026, the count stands at 26 filings.
Sales make up the whole of the open-market record (17 sales, €36.9M). Other entries cover 2 share grants and 7 option exercises. Since January 2026: no purchases and 10 sales on the market.
On 25 August 2026 came the latest disclosure, an open-market sale for €549k in Amprius Technologies, Inc. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
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