John S. Yu serves as Executive at ImmunoCellular Therapeutics, Ltd., where they oversee executive responsibilities. Since joining the company, John S. Yu has executed 18 insider transactions totaling $871.4K, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 8, 2025 involved receiving (via award) 190,840 shares valued at $0.
John S. Yu currently holds 230,105 shares of ImmunoCellular Therapeutics, Ltd. (IMUC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John S. Yu has been a net seller of IMUC stock. They have purchased $0 and sold $871.4K worth of shares.
John S. Yu's most recent insider trade was on Oct 8, 2025, when they sold 190,840 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 28, 2015 | IMUC | $0 | Gift | 10,326 | $N/A | Discretionary |
| Sep 28, 2015 | IMUC | $0 | Gift | 10,326 | $N/A | Discretionary |
| Sep 28, 2015 | IMUC | $6.8K | Payment | 14,674 | $0.46 | Discretionary |
| Sep 28, 2015 | IMUC | $6.8K | Option Exercise | 25,000 | $0.27 | Discretionary |
| Nov 25, 2013 | IMUC | $0 | Gift | 32,613 | $N/A | Discretionary |
| Nov 25, 2013 | IMUC | $0 | Gift | 32,613 | $N/A | Discretionary |
| Nov 25, 2013 | IMUC | $8.2K | Option Exercise | 32,613 | $0.25 | Discretionary |
| Oct 21, 2013 | IMUC | $0 | Gift | 36,006 | $N/A | Discretionary |
| Oct 21, 2013 | IMUC | $0 | Gift | 36,006 | $N/A | Discretionary |
| Oct 21, 2013 | IMUC | $9.0K | Option Exercise | 36,006 | $0.25 | Discretionary |
| Oct 21, 2013 | IMUC | $105.1K | Sale | 36,006 | $2.92 | Discretionary |
| Oct 18, 2013 | IMUC | $673.3K | Sale | 231,381 | $2.91 | Discretionary |
| Oct 18, 2013 | IMUC | $0 | Gift | 231,381 | $N/A | Discretionary |
| Oct 18, 2013 | IMUC | $0 | Gift | 231,381 | $N/A | Discretionary |
| Oct 18, 2013 | IMUC | $57.8K | Option Exercise | 231,381 | $0.25 | Discretionary |
| Oct 18, 2013 | IMUC | $92.9K | Sale | 32,613 | $2.85 | Discretionary |