13D Filings
FiEE, Inc.
FIEE
Amendment
Ownership

40.60%

Total Shares

4,615,012

Issuer CIK

1467761

Event Date

May 11, 2026

Accepted

May 22, 2026, 04:10 PM

Reporting Persons (4)
Joint Filing

This is a joint filing. The reported shares may overlap between reporting persons and should not be summed.

NameType% of ClassAggregateSole VotingShared Voting
Cao Yu
Individual
40.60%4,615,0124,615,0120
Hu Bin
Individual
29.50%3,125,7453,125,7450
Youxin Consulting Ltd.
CO
7.20%649,254649,2540
Li Wai Chung
Individual
7.20%649,254649,2540
Disclosure Items (3)

Security Title

Common Stock, $0.01 par value

Issuer Name

FiEE, Inc.

Issuer Address

3-33, 2-chome Utajima, Osaka, M0, 00000

Item 6 of the Schedule 13D is hereby supplemented to add the following: On May 12, 2026, the Board of Directors of the Issuer (the "Board"), based upon the recommendation of the Compensation Committee of the Board, granted restricted stock units ("RSUs") to Li Wai Chung and Cao Yu pursuant to FiEE, Inc. 2025 Equity Incentive Plan (the "Plan"). Under the terms of the grants, Li Wai Chung and Cao Yu each received 143,561 RSUs. Each RSU represents a contingent right to receive one share of Common Stock. The RSUs are scheduled to vest as follows: 30% on the first anniversary of the grant date, 30% on the second anniversary of the grant date, and the remaining 40% on the third anniversary of the grant date, subject to the respective recipient's continued employment through each applicable vesting date.

Exhibit 1: Form of Restricted Stock Unit Agreement (incorporated by reference to Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed with the SEC on May 13, 2026).