Yu Cao

Chief Financial Officer

CFO

US·SEC (Form 4)

FiEE, Inc.FiEE, Inc.

0

Total declarations

0

Companies

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▲ Purchases (0 ops.)

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▼ Sales (0 ops.)

Browse the detailed record of transactions filed by Yu Cao, Chief Financial Officer. Director active across 2 companies, notably FiEE, Inc.. Cumulatively, 2 filings have been published. The latest transaction was disclosed on 12 May 2026 — Attribution. Regulator: SEC (Form 4). All data is openly available.

Declarations2 total

Executives◆GrantFFiEE, Inc.13SEC

Y

Yu CaoChief Financial Officer

0143,561 shares0

Common Stock

SEC:0000898432-26-000384·12 May 2026

SEC ↗

Executives◆GrantFFiEE, Inc.19SEC

Y

Yu CaoChief Financial Officer

0143,561 shares0