Eric Wei serves as Executive at NeoStem, Inc., where they oversee executive responsibilities. Since joining the company, Eric Wei has executed 58 insider transactions totaling $2.8B, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 7, 2025 involved selling 9,084,247 shares valued at $70.5M.
Eric Wei currently holds 9,084,247 shares of NeoStem, Inc. (NBS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Eric Wei has been a net seller of NBS stock. They have purchased $1.0M and sold $2.8B worth of shares.
Eric Wei's most recent insider trade was on Nov 7, 2025, when they sold 9,084,247 shares at $7.76 per share.
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| $7.76 |
| Discretionary |
| Nov 7, 2025 | CCC | $6.7M | Sale | 866,345 | $7.76 | Discretionary |
| Aug 7, 2025 | CCCS | $72.0M | Sale | 7,298,044 | $9.87 | Discretionary |
| Aug 7, 2025 | CCCS | $217.2M | Sale | 22,005,957 | $9.87 | Discretionary |
| Aug 7, 2025 | CCCS | $6.9M | Sale | 695,999 | $9.87 | Discretionary |
| May 30, 2024 | CCCS | $115.7M | Sale | 10,125,546 | $11.43 | Discretionary |
| May 30, 2024 | CCCS | $11.0M | Sale | 965,651 | $11.43 | Discretionary |
| May 30, 2024 | CCCS | $349.0M | Sale | 30,531,795 | $11.43 | Discretionary |
| Apr 9, 2024 | CCCS | $46.9M | Sale | 4,050,218 | $11.58 | Discretionary |
| Apr 9, 2024 | CCCS | $141.4M | Sale | 12,212,720 | $11.58 | Discretionary |
| Apr 9, 2024 | CCCS | $4.5M | Sale | 386,259 | $11.58 | Discretionary |
| Mar 4, 2024 | CCCS | $342.1M | Sale | 30,195,949 | $11.33 | Discretionary |
| Mar 4, 2024 | CCCS | $113.5M | Sale | 10,014,164 | $11.33 | Discretionary |
| Mar 4, 2024 | CCCS | $10.8M | Sale | 955,026 | $11.33 | Discretionary |
| Jan 8, 2024 | CCCS | $56.0M | Sale | 5,351,898 | $10.47 | Discretionary |
| Jan 8, 2024 | CCCS | $5.3M | Sale | 510,399 | $10.47 | Discretionary |
| Jan 8, 2024 | CCCS | $169.0M | Sale | 16,137,703 | $10.47 | Discretionary |
| Nov 13, 2023 | CCCS | $514.5M | Sale | 50,888,780 | $10.11 | Discretionary |
| Nov 13, 2023 | CCCS | $16.3M | Sale | 1,609,497 | $10.11 | Discretionary |
| Nov 13, 2023 | CCCS | $170.6M | Sale | 16,876,723 | $10.11 | Discretionary |
| Nov 13, 2023 | CCCS | $5.1M | Sale | 500,000 | $10.11 | Discretionary |
| Apr 11, 2022 | CCCS | $39.5M | Sale | 4,258,699 | $9.28 | Discretionary |
| Apr 11, 2022 | CCCS | $3.8M | Sale | 406,142 | $9.28 | Discretionary |
| Apr 11, 2022 | CCCS | $119.2M | Sale | 12,841,354 | $9.28 | Discretionary |
| Nov 21, 2016 | CLBS | $2.1K | Sale | 500 | $4.20 | Discretionary |
| Jul 1, 2016 | CLBS | $9.8K | Sale | 16,094 | $0.61 | Discretionary |
| Jun 30, 2016 | CLBS | $42.8K | Sale | 71,406 | $0.60 | Discretionary |
| Jun 24, 2016 | CLBS | $8.4K | Sale | 15,312 | $0.55 | Discretionary |
| Jun 23, 2016 | CLBS | $4.1K | Sale | 7,386 | $0.55 | Discretionary |