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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1855447	Roth Ch Acquisition Iv Co.	TYGO	Semiconductors & Related Devices (3674)	000000000

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1856329	Chlm Sponsor Llc	222 South Ninth Street, Suite 350 Minneapolis MN 55402		No	No	No	Yes

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2023-05-23	496,765	$0.00	304,326	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Warrants to purchase common stock	Disposition	2023-05-23	50,901	$0.00	50,901	$11.50

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
4,502			No	4	S	Direct

Footnotes

The reporting person disposed of (i) 394,963 shares of common stock and (ii) 101,802 units, each unit consisting of one share of common stock and one-half of one warrant, for totalconsideration of $552,229.25.
The warrants become exercisable 30 days after the consummation of the registrant's initial business combination.
The warrants expire 5 years after the completion of the registrant's initial business combination or earlier upon redemption or liquidation, as described in the registrant's prospectusfiled with the SEC.