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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Browse the complete record of transactions filed by Stefan Constantin Ionel, Chief Technology Officer. Director active across 1 companies, notably Amprius Technologies, Inc.. Cumulatively, 4 filings have been published. The latest transaction was disclosed on 28 January 2026 — Levée d'options. Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations4 total
US$4690 shares@ US$0.51590.0000% mcap0.9% of flow
Common stock
SEC:0001940928-26-000004·
€4690 shares@ €0.51590.0000% mcap0.4% of flow
Common stock
SEC:0001940928-26-000004:0·
US$5,341125,000 shares@ US$0.04270.0002% mcap99.1% of flow
Common stock
SEC:0001940928-25-000020·
€5,341125,000 shares@ €0.04270.0002% mcap49.6% of flow
Common stock
SEC:0001940928-25-000020:0·
4 of 4 declarations
About Stefan Constantin Ionel
Stefan Constantin Ionel serves as Chief Technology Officer at Amprius Technologies, Inc. In this role, he is responsible for technical leadership and innovation within the company. His expertise in engineering and product development enables him to oversee technology projects and ensure product quality. Stefan plays a key role in the company's research and development strategy.
