Yahui Chang is Chief Operating Officer of Roth CH Acquisition IV Co.. Currently has a direct ownership of 204,994 shares of ROCGU, which is worth approximately $0. The most recent transaction as insider was on Oct 07, 2025, when has been sold 17,155 shares (Common Stock) at a price of $2.68 per share, resulting in proceeds of $45,975. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 205K
7.72% 3M change
n/a 12M change
Total Value Held $0

Yahui Chang Transaction History

Date Transaction Value Shares Traded Shares Held Form
Oct 07 2025
SELL
Payment of exercise price or tax liability
$45,975 $2.68 p/Share
17,155 Reduced 7.72%
204,994 Common Stock
Aug 01 2025
BUY
Grant, award, or other acquisition
-
78,149 Added 26.02%
222,149 Common Stock
Nov 11 2024
BUY
Grant, award, or other acquisition
-
144,000 Added 50.0%
144,000 Common Stock
YC

Yahui Chang

Chief Operating Officer
Campbell, CA

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