Yu Cao

USNatural personCFO

Insider

Yu Cao

USNatural personCFO

Transactions

Issuers

Buys / Sells

2/0

Last tx

12 May 2026

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
FiEE, Inc.	1,728,927	reported	12 May 2026	tx 3+1,744,840

Recent transactions

Date	Type	Issuer	Qty	Price	Signals
12 May 2026	GRANT_AWARD	FiEE, Inc.	143,561	0.00 USD
09 May 2025	PURCHASE	FiEE, Inc.	1,585,366	1.64 USD
10 Apr 2025	PURCHASE	FiEE, Inc.	15,913	—	deriv

InsiderLens aggregates public information issued by financial regulators (SEC, AMF, FCA, BaFin, AFM, FI, HKEX, ASX). The service constitutes neither investment advice nor a recommendation to buy or sell. Past performance is no guarantee of future results. Investing in financial instruments carries the risk of capital loss.

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
FiEE, Inc.	1,728,927	reported	12 May 2026	tx 3+1,744,840

Recent transactions

Date	Type	Issuer	Qty	Price	Signals
12 May 2026	GRANT_AWARD	FiEE, Inc.	143,561	0.00 USD
09 May 2025	PURCHASE	FiEE, Inc.	1,585,366	1.64 USD
10 Apr 2025	PURCHASE	FiEE, Inc.	15,913	—	deriv