NAMI executive sells 500 ADS at $0.278

Jinxin Technology Holding Co director and executive Jun Jiang, through Light Stream Holdings Ltd., reported an indirect open-market sale of 500 American depositary shares at $0.278 per ADS.

Rhea-AI Filing Summary

Jinxin Technology Holding Co director and executive Jun Jiang, through Light Stream Holdings Ltd., reported an indirect open-market sale of 500 American depositary shares at $0.278 per ADS. Each ADS represents 18 ordinary shares of the company. After this sale, the entity associated with Jiang still indirectly holds 2,975,330 ADS and 2 ordinary shares, indicating the transaction is small relative to the overall position.

Insights

Equity ownership analyst

Small indirect ADS sale; large position retained

The filing shows Light Stream Holdings Ltd., an entity wholly-owned by Jun Jiang, selling 500 American depositary shares of Jinxin Technology Holding Co at $0.278 per ADS. The transaction is coded as an open-market or private sale.

After the sale, the entity still holds 2,975,330 ADS and 2 ordinary shares, all reported as indirect ownership. With no derivative positions listed and such a small portion of shares sold, this looks like a routine portfolio move rather than a transformative change.

The footnotes clarify that each ADS equals 18 ordinary shares and that Light Stream Holdings Ltd. is wholly-owned by Jun Jiang, tying the economic interest to him while the shares are held through the corporate entity.

Insider Trade Summary

Net Seller: 500 shares

Net Sell 2 txns

Insider Jiang Jun Jason

Role Chief Financial Officer & COO

Sold 500 shs ($139.00)

Type	Security	Shares	Price	Value
Sale	American depositary shares	500	$0.278	$139.00
holding	Ordinary shares	--	--	--

Holdings After Transaction: American depositary shares — 2,975,330 shares (Indirect, By Light Stream Holdings Ltd.); Ordinary shares — 2 shares (Indirect, By Light Stream Holdings Ltd.)

Footnotes (2)

1. F1. Each American depositary share represents 18 ordinary shares of Jinxin Technology Holding Company.
2. F2. Light Stream Holdings Ltd. is a British Virgin Islands company wholly-owned by Jun Jiang.

Key Figures

ADS sold: 500 ADS Sale price: $0.278 per ADS ADS held after sale: 2,975,330 ADS +3 more

6 metrics

ADS sold 500 ADS Open-market or private sale on 2026-06-02

Sale price $0.278 per ADS Transaction price for 500 ADS

ADS held after sale 2,975,330 ADS Indirect holdings following transaction

Ordinary shares per ADS 18 ordinary shares per ADS ADS-to-ordinary share ratio

Ordinary shares held 2 ordinary shares Indirect holdings separate from ADS

Net insider share change -500 ADS Net buy/sell direction is net-sell

Key Terms

American depositary shares, open-market sale, indirect ownership, ordinary shares, +1 more

5 terms

American depositary shares financial

"Each American depositary share represents 18 ordinary shares of Jinxin Technology Holding Company."

American depositary shares (ADSs) are a way for investors in the United States to buy shares of foreign companies without dealing with international markets directly. They represent ownership in a foreign company's stock and are traded on U.S. stock exchanges, making it easier for American investors to buy, sell, and own parts of companies from around the world.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

indirect ownership financial

"ownership_type": "indirect""

ordinary shares financial

"Each American depositary share represents 18 ordinary shares of Jinxin Technology Holding Company."

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did NAMI’s Jun Jiang report on this Form 4?

Jun Jiang, via Light Stream Holdings Ltd., reported selling 500 American depositary shares of Jinxin Technology Holding Co at $0.278 per ADS. The transaction is classified as an open-market or private sale and reflects indirect, entity-held ownership rather than shares held directly in his name.

How many Jinxin Technology (NAMI) ADS does Jun Jiang still indirectly hold?

After the reported transaction, the entity associated with Jun Jiang, Light Stream Holdings Ltd., still indirectly holds 2,975,330 American depositary shares of Jinxin Technology Holding Co, plus 2 ordinary shares. This indicates the 500 ADS sale is small compared with the remaining reported indirect position.

What is the relationship between Light Stream Holdings Ltd. and NAMI’s Jun Jiang?

Light Stream Holdings Ltd. is a British Virgin Islands company that is wholly-owned by Jun Jiang. The Form 4 reports Jinxin Technology Holding Co shares as indirectly owned through this entity, meaning the economic interest is tied to Jiang while legal ownership is held by Light Stream Holdings Ltd.

At what price were the NAMI American depositary shares sold in this filing?

The reported sale of Jinxin Technology Holding Co American depositary shares was executed at $0.278 per ADS. The transaction involved 500 ADS in total, classified as an open-market or private sale, and is reported as indirect ownership via Light Stream Holdings Ltd.

How many ordinary shares does each NAMI American depositary share represent?

Each American depositary share of Jinxin Technology Holding Co represents 18 ordinary shares, according to the Form 4 footnotes. This ratio links the ADS quoted in U.S. markets to the underlying ordinary shares, helping investors understand the economic exposure per ADS.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/04/2026 - 06:23 AM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Jiang Jun Jason

(Last) (First) (Middle)

FLOOR 8, BUILDING D, SHENGYIN BUILDING

SHENGXIA ROAD 666, PUDONG DISTRICT

(Street)

SHANGHAI 201210

(City) (State) (Zip)

CHINA

(Country)

2. Issuer Name and Ticker or Trading Symbol
Jinxin Technology Holding Co [ NAMI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer & COO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/02/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
American depositary shares(1)	06/02/2026		S		500	D	$0.278	2,975,330	I	By Light Stream Holdings Ltd.(2)
Ordinary shares								2	I	By Light Stream Holdings Ltd.

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Each American depositary share represents 18 ordinary shares of Jinxin Technology Holding Company.

2. Light Stream Holdings Ltd. is a British Virgin Islands company wholly-owned by Jun Jiang.

	/s/ Jun Jiang	06/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)