Latest filing published 10 Jun 2026 for Ambiq Micro, Inc..
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
This profile gathers the share dealings of Wen Hsuan HSIEH across 5 companies, led by Desktop Metal, Inc., Amprius Technologies, Inc. and AEye, Inc. Over a trading history stretching from 9 December 2020 to 8 June 2026, the count stands at 24 filings.
Every open-market trade on record is a sale: 5 sales worth €9.1M. Other entries cover 11 share grants and 6 option exercises. Since January 2026: no purchases and 2 sales on the market.
The latest filing, published on 10 June 2026, reports a share grant in Ambiq Micro, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. 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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