Jiang Jun Jason
CFO and COO
Jiang Jun Jason has filed 37 SEC Form 4 filings (113 transaction rows) across 1 company, with disclosures dating back to 2026. 37 of those filings fall inside the rolling window. Most recent filing: Jul 6, 2026.
On the most recent filing, Jiang Jun Jason is listed as CFO and COO at Jinxin Technology Holding Co. Inside the rolling window, Jiang Jun Jason reported no open-market purchases and 36 open-market sales totaling $139K in NAMI. The largest disclosed transaction in the window is a sale of 61,760 NAMI shares on May 20, 2026, worth $21K.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$139K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| NAMI | CFO and COO | Sale | 3,085 | $11K | Jul 6 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 5,072 | $19K | Jul 6 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 5,002 | $985 | Jul 6 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 2,000 | $7K | Jul 2 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 2 | $0 | Jun 24 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 11,000 | $3K | Jun 22 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 1,000 | $236 | Jun 22 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 5,000 | $1K | Jun 15 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 40,000 | $13K | Jun 12 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 10,000 | $3K | Jun 11 | SEC ↗ | |
| NAMI | CFO & COO | Sale | 58,000 | $20K | Jun 10 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 932 | $247 | Jun 9 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 10,000 | $3K | Jun 8 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 41,364 | $12K | Jun 5 | SEC ↗ | |
| NAMI | Chief Financial Officer & COO | Sale | 500 | $139 | Jun 4 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 2,000 | $584 | Jun 3 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 2,000 | $592 | Jun 2 | SEC ↗ | |
| NAMI | Chief Financial Officer & COO | Sale | 8,500 | $3K | Jun 1 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 10,100 | $3K | May 29 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 27,000 | $9K | May 28 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 7,000 | $2K | May 26 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 940 | $287 | May 26 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 61,760 | $21K | May 22 | SEC ↗ | |
| NAMI | CFO & COO | Sale | 2,000 | $722 | May 21 | SEC ↗ | |
| NAMI | CFO and COO | Sale | 1,900 | $699 | May 20 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Jiang Jun Jason made?
Jiang Jun Jason has filed 37 SEC Form 4 filings (113 transaction rows) across 1 company since 2026.
Which companies does Jiang Jun Jason trade?
Jiang Jun Jason has filed SEC Form 4 disclosures for 1 company, including NAMI.
When was Jiang Jun Jason's most recent SEC Form 4 filing?
Jiang Jun Jason's most recent SEC Form 4 filing on Tracefour is dated Jul 6, 2026.
What is Jiang Jun Jason's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Jiang Jun Jason is listed as CFO and COO.
What is Jiang Jun Jason's total buy and sell value in the current window?
Inside the rolling retention window, Jiang Jun Jason bought $0 and sold $139K based on SEC Form 4 filings.
What was Jiang Jun Jason's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 61,760 NAMI shares on 2026-05-20, worth $21K, per SEC Form 4 filings.