Cao Yu

Chief Financial Officer, FiEE, Inc.

Companies

FiEE, Inc.Board member May 13, 2025 to now¹
FiEE, Inc.Chief financial officer Feb 28, 2025 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

FiEE, Inc. FIEE1,728,927 shares³$6.1M at $3.52May 12, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

May 12, 2026Granted 143,561 shares of FiEE, Inc.³
May 9, 2025Bought 1,585,366 shares at $1.64 of FiEE, Inc.⁴

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARFiEE, Inc., Board member
2
SEC EDGARFiEE, Inc., Chief financial officer
3
SEC EDGARFiEE, Inc. shares after the filing of May 12, 2026
4
SEC EDGARForm 4 filed May 13, 2025