Brian Jg Pereira serves as Executive at ADVANCED MAGNETICS INC, where they oversee executive responsibilities. Since joining the company, Brian Jg Pereira has executed 66 insider transactions totaling $20.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 13, 2025 involved selling 447,803 shares valued at $1.1M.
Brian Jg Pereira currently holds 447,803 shares of ADVANCED MAGNETICS INC (AVM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian Jg Pereira has been a net seller of AVM stock. They have purchased $465.0K and sold $19.9M worth of shares.
Brian Jg Pereira's most recent insider trade was on Nov 13, 2025, when they sold 447,803 shares at $2.37 per share.
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| $2.37 |
| Discretionary |
| Nov 12, 2025 | PROK | $618.6K | Sale | 227,431 | $2.72 | Discretionary |
| Nov 12, 2025 | PROK | $75.1K | Sale | 27,595 | $2.72 | Discretionary |
| Dec 20, 2013 | BIOD | $10.7K | Sale | 4,734 | $2.26 | Discretionary |
| Dec 16, 2011 | BIOD | $9.8K | Sale | 15,000 | $0.65 | Discretionary |
| Sep 30, 2011 | BIOD | $0 | Option Exercise | 3,937 | $N/A | Discretionary |
| Mar 1, 2011 | AMAG | $0 | Sale | 3,958 | $N/A | Discretionary |
| Mar 1, 2011 | AMAG | $0 | Conversion | 3,958 | $N/A | Discretionary |
| Apr 30, 2010 | AMAG | $0 | Conversion | 5,000 | $N/A | Discretionary |
| Nov 10, 2009 | AMAG | $201.8K | Option Exercise | 15,000 | $13.45 | Discretionary |
| Nov 10, 2009 | AMAG | $650.9K | Sale | 15,000 | $43.39 | Discretionary |
| Nov 10, 2009 | AMAG | $108.4K | Option Exercise | 8,000 | $13.55 | Discretionary |
| Nov 10, 2009 | AMAG | $345.2K | Sale | 8,000 | $43.15 | Discretionary |
| Nov 10, 2009 | AMAG | $648.0K | Option Exercise | 60,000 | $10.80 | Discretionary |
| Nov 10, 2009 | AMAG | $2.6M | Sale | 60,000 | $43.20 | Discretionary |
| Nov 9, 2009 | AMAG | $346.8K | Sale | 8,000 | $43.35 | Discretionary |
| Nov 9, 2009 | AMAG | $71.8K | Option Exercise | 8,000 | $8.98 | Discretionary |
| Nov 9, 2009 | AMAG | $1.5M | Sale | 32,967 | $44.82 | Discretionary |
| Nov 9, 2009 | AMAG | $2.2M | Sale | 50,744 | $43.48 | Discretionary |
| Nov 9, 2009 | AMAG | $461.8K | Option Exercise | 50,744 | $9.10 | Discretionary |
| Nov 9, 2009 | AMAG | $2.4M | Sale | 55,300 | $44.25 | Discretionary |
| Nov 9, 2009 | AMAG | $503.2K | Option Exercise | 55,300 | $9.10 | Discretionary |
| Aug 5, 2009 | AMAG | $220.5K | Sale | 4,900 | $45.00 | Discretionary |
| Aug 5, 2009 | AMAG | $4.5K | Sale | 100 | $45.01 | Discretionary |
| Aug 3, 2009 | AMAG | $0 | Conversion | 5,000 | $N/A | Discretionary |
| Feb 12, 2008 | BIOD | $465.0K | Purchase | 30,000 | $15.50 | Discretionary |
| Feb 12, 2008 | BIOD | $0 | Gift | 30,000 | $N/A | Discretionary |
| Feb 8, 2008 | AMAG | $273.3K | Sale | 5,000 | $54.66 | Discretionary |
| Feb 7, 2008 | AMAG | $0 | Option Exercise | 5,000 | $N/A | Discretionary |