Cao Yu

Chief Financial Officer at FiEE Inc

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
2 years
Director since
2025

2 years of board service in total across 1 board, counting each seat separately. Longest: FiEE Inc, 1 year.

FiEE Inc Director · Chief Financial Officer
1 year · Since 2025

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
May 12, 2026 FiEE Inc Grant or award +143,561 — —
May 9, 2025 FiEE Inc Open-market purchase +1,585,366 $1.64 $2,600,000

Questions about Cao Yu

What boards is Cao Yu on?

Cao Yu sits on the board of FiEE Inc.

How long has Cao Yu served on boards?

Our records show at least 2 years of board service across 1 board, the earliest from 2025.

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