Jeffrey T. L. Smith serves as Executive at ALDER BIOPHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Jeffrey T. L. Smith has executed 89 insider transactions totaling $7.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 12, 2026 involved exercising options for 17,666 shares valued at $0.
Jeffrey T. L. Smith currently holds 35,334 shares of ALDER BIOPHARMACEUTICALS INC (ALDR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jeffrey T. L. Smith has been a net seller of ALDR stock. They have purchased $0 and sold $7.4M worth of shares.
Jeffrey T. L. Smith's most recent insider trade was on Jan 12, 2026, when they sold 17,666 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $22.67 |
| Discretionary |
| Jan 12, 2026 | ZYME | $0 | Option Exercise | 17,666 | $N/A | Discretionary |
| Jan 5, 2026 | ZYME | $0 | Option Exercise | 20,000 | $N/A | Discretionary |
| Jan 5, 2026 | ZYME | $264.5K | Sale | 10,538 | $25.10 | Discretionary |
| Jan 5, 2026 | ZYME | $0 | Option Exercise | 20,000 | $N/A | Discretionary |
| Oct 22, 2019 | ALDR | $0 | Award | 16,230 | $N/A | Discretionary |
| Oct 22, 2019 | ALDR | $387.0K | Disposition | 21,502 | $18.00 | Discretionary |
| Sep 16, 2019 | ALDR | $101.4K | Option Exercise | 22,727 | $4.46 | Discretionary |
| Sep 16, 2019 | ALDR | $603.5K | Sale | 32,728 | $18.44 | Discretionary |
| Sep 16, 2019 | ALDR | $34.7K | Option Exercise | 10,001 | $3.47 | Discretionary |
| Apr 25, 2019 | ALDR | $66.5K | Disposition | 4,847 | $13.73 | Discretionary |
| Apr 23, 2019 | ALDR | $0 | Award | 9,288 | $N/A | Discretionary |
| Dec 3, 2018 | ALDR | $5.0K | Option Exercise | 5,044 | $0.99 | Discretionary |
| Dec 3, 2018 | ALDR | $69.8K | Sale | 5,044 | $13.84 | Discretionary |
| Nov 1, 2018 | ALDR | $67.6K | Sale | 5,040 | $13.42 | Discretionary |
| Nov 1, 2018 | ALDR | $5.0K | Option Exercise | 5,040 | $0.99 | Discretionary |
| Oct 1, 2018 | ALDR | $5.0K | Option Exercise | 5,040 | $0.99 | Discretionary |
| Oct 1, 2018 | ALDR | $31.9K | Sale | 2,000 | $15.97 | Discretionary |
| Oct 1, 2018 | ALDR | $46.4K | Sale | 3,040 | $15.26 | Discretionary |
| Sep 4, 2018 | ALDR | $90.7K | Sale | 5,040 | $18.00 | Discretionary |
| Sep 4, 2018 | ALDR | $5.0K | Option Exercise | 5,040 | $0.99 | Discretionary |
| Aug 1, 2018 | ALDR | $79.1K | Sale | 4,060 | $19.49 | Discretionary |
| Aug 1, 2018 | ALDR | $5.0K | Option Exercise | 5,040 | $0.99 | Discretionary |
| Aug 1, 2018 | ALDR | $19.4K | Sale | 980 | $19.76 | Discretionary |
| Jul 2, 2018 | ALDR | $11.7K | Option Exercise | 7,121 | $1.65 | Discretionary |
| Jul 2, 2018 | ALDR | $5.0K | Option Exercise | 5,040 | $0.99 | Discretionary |
| Jul 2, 2018 | ALDR | $188.4K | Sale | 12,161 | $15.49 | Discretionary |
| Jun 1, 2018 | ALDR | $5.0K | Option Exercise | 5,040 | $0.99 | Discretionary |
| Jun 1, 2018 | ALDR | $20.1K | Sale | 1,100 | $18.29 | Discretionary |