John A. Latham serves as Executive at ALDER BIOPHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, John A. Latham has executed 82 insider transactions totaling $9.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 1, 2015 involved exercising options for 4,550 shares valued at $1.8K.
John A. Latham currently holds 244,180 shares of ALDER BIOPHARMACEUTICALS INC (ALDR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John A. Latham has been a net seller of ALDR stock. They have purchased $0 and sold $9.5M worth of shares.
John A. Latham's most recent insider trade was on Dec 1, 2015, when they sold 4,550 shares at $0.39 per share.
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| $34.43 |
| Discretionary |
| Nov 2, 2015 | ALDR | $26.7K | Sale | 800 | $33.32 | Discretionary |
| Nov 2, 2015 | ALDR | $45.8K | Sale | 1,400 | $32.68 | Discretionary |
| Nov 2, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Oct 1, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Oct 1, 2015 | ALDR | $8.1K | Sale | 245 | $32.88 | Discretionary |
| Oct 1, 2015 | ALDR | $138.5K | Sale | 4,300 | $32.22 | Discretionary |
| Sep 24, 2015 | ALDR | $31.5K | Option Exercise | 31,818 | $0.99 | Discretionary |
| Sep 1, 2015 | ALDR | $140.0K | Sale | 3,645 | $38.41 | Discretionary |
| Sep 1, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Sep 1, 2015 | ALDR | $35.0K | Sale | 900 | $38.94 | Discretionary |
| Aug 3, 2015 | ALDR | $207.3K | Sale | 4,545 | $45.62 | Discretionary |
| Aug 3, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Jul 1, 2015 | ALDR | $232.4K | Sale | 4,545 | $51.13 | Discretionary |
| Jul 1, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Jun 4, 2015 | ALDR | $1.1M | Sale | 25,000 | $44.18 | Discretionary |
| Jun 4, 2015 | ALDR | $9.8K | Option Exercise | 25,000 | $0.39 | Discretionary |
| Jun 1, 2015 | ALDR | $188.8K | Sale | 4,545 | $41.53 | Discretionary |
| Jun 1, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| May 1, 2015 | ALDR | $116.7K | Sale | 4,545 | $25.67 | Discretionary |
| May 1, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Apr 1, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Apr 1, 2015 | ALDR | $124.6K | Sale | 4,545 | $27.42 | Discretionary |
| Mar 30, 2015 | ALDR | $5.7K | Option Exercise | 14,500 | $0.39 | Discretionary |
| Mar 30, 2015 | ALDR | $437.9K | Sale | 14,500 | $30.20 | Discretionary |
| Mar 2, 2015 | ALDR | $119.4K | Sale | 4,545 | $26.26 | Discretionary |
| Mar 2, 2015 | ALDR | $1.8K | Option Exercise | 4,545 | $0.39 | Discretionary |
| Jan 27, 2015 | ALDR | $2.8K | Option Exercise | 7,145 | $0.39 | Discretionary |
| Jan 27, 2015 | ALDR | $205.3K | Sale | 7,145 | $28.73 | Discretionary |