rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Cao Yu

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, FiEE.

In numbers

Trades disclosed
4
Buys
1
Sells
0
Bought
$2.6M
Sold
$0
Companies
1
Companies where not an officer
0
First trade
10 Apr 2025
Last trade
12 May 2026
Last filed
14 May 2026

Companies traded

Where they are an officer
FIEE FiEEDirector, Officer, 10% owner · Software · last 12 May 20261 buy · 0 sells

Activity over time

1 May 2025 – 1 Oct 2026
01May 25Sep 25Feb 26Jun 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
12 May 2026filed 14 May 2026FIEE FiEESoftwareSEC FORM 4 Code A—143,561 at $0.00filing
12 May 2026filed 14 May 2026FIEE FiEESoftwareSEC FORM 4 Code A—143,561 at $0.00filing
9 May 2025filed 13 May 2025FIEE FiEESoftwareSEC FORM 4 Bought$2.6M1,585,366 at $1.64filing
10 Apr 2025filed 14 Apr 2025FIEE FiEEoption or derivative · SoftwareSEC FORM 4 Code P—15,913filing

News

Analyzing MIND C.T.I. (NASDAQ:MNDO) and Minim (NASDAQ:FIEE)FIEE · themarketsdaily.com · 13 Oct 2026

we do not search headlines for a name this short; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology1

Buys in green, sells in red, by the company’s sector.

Related people

Li Wai ChungChief Executive Officer · Chief Executive Officer at FiEE, filing Form 4 there in the last year
David NatanDirector · Director at FiEE, filing Form 4 there in the last year
Oi Fat ChanDirector · Director at FiEE, filing Form 4 there in the last year
Elements Corporate Services Ltd10% owner · 10% owner at FiEE, filing Form 4 there in the last year