Jiang Jun Jason — SEC Form 4 filings
SEC reporting owner CIK 2126427. 37 Form 4 filings on record with FilingPulse; latest filed 2026-07-06.
Transaction summary — filings shown
Covers all 37 filings on record, filed 2026-05-04 to 2026-07-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 113 legs across 37 filings — 334,242 shares, $143,906 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 0.
- Largest priced transaction: sale of 30,000 shares @ $0.38 ($11,520) in Jinxin Technology Holding Co, filed 2026-06-10.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Jinxin Technology Holding Co (NAMI) | CFO and COO, Director | 37 | — | 113 legs · 334,242 sh · $143,906 | — |
Form 4 filings — Jiang Jun Jason
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-06 | 4/A | Jinxin Technology Holding Co (NAMI) | Sale (S): 5,000 @ $0.20 · Sale (S): 5,000 @ $0.20 | EDGAR |
| 2026-07-06 | 4/A | Jinxin Technology Holding Co (NAMI) | Sale (S): 2,000 @ $3.83 · Sale (S): 2,000 @ $3.80 · Sale (S): 591 @ $3.79 · Sale (S): 473 @ $3.72 | EDGAR |
| 2026-07-06 | 4/A | Jinxin Technology Holding Co (NAMI) | Sale (S): 1,000 @ $3.66 · Sale (S): 1,000 @ $3.66 · Sale (S): 250 @ $3.66 · Sale (S): 250 @ $3.69 · Sale (S): 1,000 @ $3.68 · Sale (S): 575 @ $3.62 | EDGAR |
| 2026-07-02 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 1,000 @ $3.64 · Sale (S): 1,000 @ $3.64 | EDGAR |
| 2026-07-01 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2 @ $3.66 · Sale (S): 2 @ $3.66 · Sale (S): 2 @ $3.66 · Sale (S): 2 @ $3.69 · Sale (S): 2 @ $3.68 · Sale (S): 2 @ $3.62 | EDGAR |
| 2026-06-30 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2 @ $3.83 · Sale (S): 2 @ $3.80 · Sale (S): 2 @ $3.79 · Sale (S): 2 @ $3.72 | EDGAR |
| 2026-06-26 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2 @ $0.20 · Sale (S): 2 @ $0.20 | EDGAR |
| 2026-06-24 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2 @ $0.24 | EDGAR |
| 2026-06-22 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 1,000 @ $0.23 · Sale (S): 10,000 @ $0.23 · Sale (S): 1,000 @ $0.24 | EDGAR |
| 2026-06-15 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 5,000 @ $0.28 | EDGAR |
| 2026-06-12 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 5,000 @ $0.28 · Sale (S): 5,000 @ $0.29 · Sale (S): 10,000 @ $0.32 · Sale (S): 20,000 @ $0.34 | EDGAR |
| 2026-06-11 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 5,000 @ $0.28 · Sale (S): 5,000 @ $0.29 | EDGAR |
| 2026-06-10 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 3,000 @ $0.26 · Sale (S): 5,000 @ $0.25 · Sale (S): 5,000 @ $0.28 · Sale (S): 5,000 @ $0.29 · Sale (S): 10,000 @ $0.34 · Sale (S): 30,000 @ $0.38 | EDGAR |
| 2026-06-09 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 932 @ $0.27 | EDGAR |
| 2026-06-08 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 5,000 @ $0.26 · Sale (S): 5,000 @ $0.28 | EDGAR |
| 2026-06-05 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 10,000 @ $0.26 · Sale (S): 1,364 @ $0.28 · Sale (S): 10,000 @ $0.28 · Sale (S): 20,000 @ $0.30 | EDGAR |
| 2026-06-04 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 500 @ $0.28 | EDGAR |
| 2026-06-03 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2,000 @ $0.29 | EDGAR |
| 2026-06-02 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2,000 @ $0.30 | EDGAR |
| 2026-06-01 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2,000 @ $0.31 · Sale (S): 1,000 @ $0.30 · Sale (S): 2,000 @ $0.30 · Sale (S): 2,000 @ $0.29 · Sale (S): 1,000 @ $0.30 · Sale (S): 500 @ $0.31 | EDGAR |
| 2026-05-29 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 100 @ $0.31 · Sale (S): 10,000 @ $0.34 | EDGAR |
| 2026-05-28 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2,000 @ $0.32 · Sale (S): 5,000 @ $0.29 · Sale (S): 20,000 @ $0.34 | EDGAR |
| 2026-05-26 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 940 @ $0.30 | EDGAR |
| 2026-05-26 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 5,000 @ $0.34 · Sale (S): 2,000 @ $0.35 | EDGAR |
| 2026-05-22 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 1,500 @ $0.28 · Sale (S): 1,000 @ $0.27 · Sale (S): 5,000 @ $0.29 · Sale (S): 10,000 @ $0.29 · Sale (S): 30,000 @ $0.34 · Sale (S): 10,000 @ $0.35 · +1 more | EDGAR |
| 2026-05-21 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 2,000 @ $0.36 | EDGAR |
| 2026-05-20 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 1,900 @ $0.37 | EDGAR |
| 2026-05-19 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 1,000 @ $0.36 | EDGAR |
| 2026-05-18 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 500 @ $0.36 · Sale (S): 1,000 @ $0.36 · Sale (S): 100 @ $0.36 · Sale (S): 100 @ $0.35 · Sale (S): 100 @ $0.35 · Sale (S): 100 @ $0.36 | EDGAR |
| 2026-05-15 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 500 @ $0.36 · Sale (S): 500 @ $0.36 · Sale (S): 500 @ $0.35 | EDGAR |
| 2026-05-14 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 36 @ $0.31 | EDGAR |
| 2026-05-13 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 1,000 @ $0.36 | EDGAR |
| 2026-05-12 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 500 @ $0.38 · Sale (S): 500 @ $0.38 · Sale (S): 790 @ $0.37 | EDGAR |
| 2026-05-11 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 49 @ $0.36 · Sale (S): 202 @ $0.38 · Sale (S): 606 @ $0.38 · Sale (S): 4 @ $0.39 · Sale (S): 1,000 @ $0.37 | EDGAR |
| 2026-05-07 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 500 @ $0.39 · Sale (S): 500 @ $0.39 | EDGAR |
| 2026-05-05 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 137 @ $0.38 · Sale (S): 179 @ $0.40 · Sale (S): 184 @ $0.40 | EDGAR |
| 2026-05-04 | 4 | Jinxin Technology Holding Co (NAMI) | Sale (S): 100 @ $0.40 · Sale (S): 100 @ $0.40 · Sale (S): 100 @ $0.40 · Sale (S): 100 @ $0.38 · Sale (S): 100 @ $0.38 · Sale (S): 100 @ $0.38 · +6 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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