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

Jinxin Technology (NAMI) entity sells 4,075 ADS via Jun Jiang’s Light Stream

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

Rhea-AI Filing Summary

Jinxin Technology Holding Co director and CFO/COO Jun Jiang, through his wholly owned entity Light Stream Holdings Ltd., reported open‑market sales totaling 4,075 American depositary shares on June 29, 2026, at per‑share prices including $3.624, $3.659, $3.662, $3.679 and $3.685.

Each American depositary share represents 18 ordinary shares of Jinxin Technology Holding Company. After these transactions, Light Stream Holdings Ltd. indirectly holds 102,382 American depositary shares.

Positive

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Negative

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Insider Jiang Jun Jason
Role CFO and COO
Sold 4,075 shs ($15K)
Type Security Shares Price Value
Sale American depositary shares 1,000 $3.659 $4K
Sale American depositary shares 1,000 $3.659 $4K
Sale American depositary shares 250 $3.662 $915.50
Sale American depositary shares 250 $3.685 $921.25
Sale American depositary shares 1,000 $3.679 $4K
Sale American depositary shares 575 $3.624 $2K
holding Ordinary shares -- -- --
Holdings After Transaction: American depositary shares — 102,382 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.
Total ADS sold 4,075 American depositary shares Non-derivative sales reported for June 29, 2026
Sample sale price $3.659 per American depositary share One of the reported sale prices on June 29, 2026
Post-transaction ADS holdings 102,382 American depositary shares Indirectly held by Light Stream Holdings Ltd. after reported sales
ADS to ordinary share ratio 18 ordinary shares per American depositary share Each ADS represents 18 ordinary shares of Jinxin Technology Holding Company
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.
indirect ownership financial
"ownership_type indirect with nature of ownership By Light Stream Holdings Ltd."
British Virgin Islands company financial
"Light Stream Holdings Ltd. is a British Virgin Islands company wholly-owned by Jun Jiang"

FAQ

What insider transaction did NAMI report for June 29, 2026?
Jinxin Technology (NAMI) reported that an entity wholly owned by CFO/COO Jun Jiang, Light Stream Holdings Ltd., sold a total of 4,075 American depositary shares in open‑market transactions on June 29, 2026, at several per‑share prices around the mid‑$3 range.

How many NAMI American depositary shares does Jun Jiang still hold indirectly?
After the reported transactions, Light Stream Holdings Ltd., which is wholly owned by Jun Jiang, holds 102,382 American depositary shares of Jinxin Technology. These holdings are reported as indirect ownership in the filing’s canonical post‑transaction balance.

How many NAMI American depositary shares were sold in this Form 4/A?
The filing shows open‑market sales totaling 4,075 American depositary shares for Jinxin Technology (NAMI). The transactions were reported as non‑derivative sales executed on June 29, 2026, all through indirect ownership via Light Stream Holdings Ltd.

What prices were NAMI American depositary shares sold at in the reported trades?
The reported NAMI American depositary share sales occurred at per‑share prices including $3.624, $3.659, $3.662, $3.679 and $3.685. All trades were non‑derivative open‑market sales executed on June 29, 2026, through Light Stream Holdings Ltd.

What does each NAMI American depositary share represent in ordinary shares?
According to the filing, each American depositary share of Jinxin Technology (NAMI) represents 18 ordinary shares of Jinxin Technology Holding Company. This ratio links the ADS traded in U.S. markets to the underlying ordinary shares.

Were the NAMI insider sales made directly by Jun Jiang or through an entity?
The NAMI insider sales were reported as indirect ownership transactions made by Light Stream Holdings Ltd., a British Virgin Islands company wholly owned by Jun Jiang. The filing attributes the trades to this entity rather than to him directly.

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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)
06/29/2026		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)
07/01/2026
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)06/29/2026S1,000D$3.659105,457IBy Light Stream Holdings Ltd.(2)
American depositary shares(1)06/29/2026S1,000D$3.659104,457IBy Light Stream Holdings Ltd.(2)
American depositary shares(1)06/29/2026S250D$3.662104,207IBy Light Stream Holdings Ltd.(2)
American depositary shares(1)06/29/2026S250D$3.685103,957IBy Light Stream Holdings Ltd.(2)
American depositary shares(1)06/29/2026S1,000D$3.679102,957IBy Light Stream Holdings Ltd.(2)
American depositary shares(1)06/29/2026S575D$3.624102,382IBy 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 Jiang07/06/2026
** 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