W. Bradford Middlekauff serves as Executive at MEDAREX INC, where they oversee executive responsibilities. Since joining the company, W. Bradford Middlekauff has executed 18 insider transactions totaling $1.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 28, 2025 involved selling 8,213 shares valued at $0.
W. Bradford Middlekauff currently holds 8,213 shares of MEDAREX INC (MEDX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, W. Bradford Middlekauff has been a net seller of MEDX stock. They have purchased $94.8K and sold $1.6M worth of shares.
W. Bradford Middlekauff's most recent insider trade was on Oct 28, 2025, when they sold 8,213 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Oct 19, 2023 | TRML | $0 | Award | 69,201 | $N/A | Discretionary |
| Mar 15, 2019 | EDGE | $0 | Option Exercise | 49,766 | $N/A | Discretionary |
| Aug 8, 2016 | EDGE | $1.3K | Purchase | 143 | $9.43 | Discretionary |
| Aug 5, 2016 | EDGE | $93.4K | Purchase | 9,857 | $9.48 | Discretionary |
| Mar 19, 2007 | MEDX | $4.0K | Sale | 340 | $11.90 | Discretionary |
| Mar 19, 2007 | MEDX | $17.8K | Sale | 1,500 | $11.85 | Discretionary |
| Mar 19, 2007 | MEDX | $11.8K | Sale | 1,000 | $11.82 | Discretionary |
| Mar 19, 2007 | MEDX | $3.5K | Sale | 300 | $11.81 | Discretionary |
| Mar 19, 2007 | MEDX | $8.3K | Sale | 700 | $11.80 | Discretionary |
| Mar 19, 2007 | MEDX | $7.8K | Sale | 660 | $11.89 | Discretionary |
| Mar 19, 2007 | MEDX | $64.5K | Sale | 5,378 | $12.00 | Discretionary |
| Mar 19, 2007 | MEDX | $11.9K | Sale | 1,000 | $11.91 | Discretionary |
| Mar 16, 2007 | MEDX | $64.9K | Sale | 5,450 | $11.91 | Discretionary |
| Mar 2, 2007 | MEDX | $0 | Option Exercise | 16,328 | $N/A | Discretionary |
| Mar 17, 2006 | MEDX | $1.4M | Sale | 100,000 | $13.88 | Discretionary |
| Mar 17, 2006 | MEDX | $637.0K | Option Exercise | 100,000 | $6.37 | Discretionary |