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  4. [Form 4] Jinxin Technology Holding Co Insider Trading Activity

Entity owned by NAMI CFO (NAMI) sells 27,000 American depositary shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Jinxin Technology Holding Co director and CFO/COO Jiang Jun Jason, through indirect ownership by Light Stream Holdings Ltd., reported multiple transactions in Jinxin’s securities. On May 26, 2026, Light Stream Holdings Ltd. sold a total of 27,000 American depositary shares (ADS) of NAMI in three open-market transactions at prices between $0.295 and $0.345 per ADS. After these sales, Light Stream Holdings Ltd. is reported to hold 3,023,430 ADS indirectly, and also holds 2 ordinary shares of the company. Each ADS represents 18 ordinary shares of Jinxin Technology Holding Company.

Positive

  • None.

Negative

  • None.
Insider Jiang Jun Jason
Role CFO and COO
Sold 27,000 shs ($9K)
Type Security Shares Price Value
Sale American depositary shares 2,000 $0.318 $636.00
Sale American depositary shares 5,000 $0.295 $1K
Sale American depositary shares 20,000 $0.345 $7K
holding Ordinary shares -- -- --
Holdings After Transaction: American depositary shares — 3,023,430 shares (Indirect, By Light Stream Holdings Ltd.); Ordinary shares — 2 shares (Indirect, By Light Stream Holdings Ltd.)
Footnotes (1)
  1. Each American depositary share represents 18 ordinary shares of Jinxin Technology Holding Company. Light Stream Holdings Ltd. is a British Virgin Islands company wholly-owned by Jun Jiang.
ADS sold 27,000 ADS Total American depositary shares sold on May 26, 2026
Sale price (largest block) $0.345 per ADS 20,000 ADS open-market sale
Sale price (second block) $0.295 per ADS 5,000 ADS open-market sale
Sale price (third block) $0.318 per ADS 2,000 ADS open-market sale
Indirect ADS holdings after trades 3,023,430 ADS Total ADS held indirectly by Light Stream Holdings Ltd. after sales
Ordinary shares per ADS 18 ordinary shares Each American depositary share represents 18 ordinary shares
Ordinary shares held 2 ordinary shares Indirect holdings of ordinary shares by Light Stream Holdings Ltd.
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 for the ADS transactions."
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 and nature_of_ownership: By Light Stream Holdings Ltd."
Light Stream Holdings Ltd. financial
"Light Stream Holdings Ltd. is a British Virgin Islands company wholly-owned by Jun Jiang."
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 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED 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)
SHANGHAI201210
(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)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
CFO and COO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
American depositary shares(1)05/26/2026S2,000D$0.3183,023,430IBy Light Stream Holdings Ltd.(2)
American depositary shares(1)05/26/2026S5,000D$0.2953,018,430IBy Light Stream Holdings Ltd.(2)
American depositary shares(1)05/26/2026S20,000D$0.3452,998,430IBy Light Stream Holdings Ltd.(2)
Ordinary shares2IBy 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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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 Jiang05/28/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did NAMI report for Jinxin Technology Holding Co on May 26, 2026?

NAMI reported that an entity associated with its CFO and COO sold 27,000 American depositary shares on May 26, 2026 in three open-market transactions at prices between $0.295 and $0.345 per ADS.

Who executed the NAMI share sales disclosed for Jinxin Technology Holding Co?

The sales were executed by Light Stream Holdings Ltd., a British Virgin Islands company wholly owned by Jun Jiang, providing indirect ownership for the reporting person over the NAMI American depositary shares sold.

How many NAMI American depositary shares were sold and at what prices?

Light Stream Holdings Ltd. sold a total of 27,000 NAMI American depositary shares in three trades: 20,000 ADS at $0.345, 5,000 ADS at $0.295, and 2,000 ADS at $0.318 per ADS.

What are the indirect NAMI holdings after the reported insider sales?

Following the reported transactions, Light Stream Holdings Ltd. is shown holding 3,023,430 NAMI American depositary shares indirectly, reflecting the position after the 27,000 ADS open-market sales completed on May 26, 2026.

How do NAMI American depositary shares relate to Jinxin ordinary shares?

Each NAMI American depositary share represents 18 ordinary shares of Jinxin Technology Holding Company, giving investors exposure to multiple underlying ordinary shares through a single ADS instrument listed for trading.

Does the NAMI insider filing show any derivative securities for the reporting person?

The filing’s derivative summary shows no outstanding derivative positions for the reporting person, indicating no options, warrants, or other derivative securities reported in this specific Form 4 disclosure for NAMI.