Gregory Bailey serves as Executive at Opexa Therapeutics, Inc., where they oversee executive responsibilities. Since joining the company, Gregory Bailey has executed 133 insider transactions totaling $80.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 13, 2025 involved purchasing 400,000 shares valued at $3.0M.
Gregory Bailey currently holds 2,020,071 shares of Opexa Therapeutics, Inc. (OPXA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gregory Bailey has been a net seller of OPXA stock. They have purchased $18.6M and sold $62.1M worth of shares.
Gregory Bailey's most recent insider trade was on Nov 13, 2025, when they purchased 400,000 shares at $7.50 per share.
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| $44.19 |
| Discretionary |
| Sep 20, 2024 | SER | $6.9K | Purchase | 1,137 | $6.03 | Discretionary |
| Sep 19, 2024 | SER | $71.4K | Purchase | 11,679 | $6.11 | Discretionary |
| Sep 18, 2024 | SER | $16.9K | Purchase | 2,709 | $6.23 | Discretionary |
| Aug 20, 2024 | SER | $14.7K | Purchase | 1,776 | $8.25 | Discretionary |
| Aug 19, 2024 | SER | $50.8K | Purchase | 6,400 | $7.93 | Discretionary |
| Aug 16, 2024 | SER | $46.8K | Purchase | 6,400 | $7.31 | Discretionary |
| Aug 15, 2024 | SER | $42.6K | Purchase | 6,400 | $6.65 | Discretionary |
| Aug 14, 2024 | SER | $45.2K | Purchase | 6,400 | $7.07 | Discretionary |
| May 30, 2024 | SER | $49.4K | Purchase | 5,205 | $9.50 | Discretionary |
| May 29, 2024 | SER | $11.1K | Purchase | 1,173 | $9.50 | Discretionary |
| May 28, 2024 | SER | $85.7K | Purchase | 9,019 | $9.50 | Discretionary |
| May 23, 2024 | SER | $22.5K | Purchase | 2,371 | $9.50 | Discretionary |
| May 21, 2024 | SER | $13.5K | Purchase | 1,422 | $9.50 | Discretionary |
| May 21, 2024 | SER | $8.7K | Purchase | 916 | $9.50 | Discretionary |
| May 20, 2024 | SER | $900 | Purchase | 100 | $9.00 | Discretionary |
| May 13, 2024 | BHVN | $512.9K | Purchase | 15,000 | $34.19 | Discretionary |
| Apr 24, 2024 | BHVN | $999.2K | Purchase | 25,503 | $39.18 | Discretionary |
| Apr 22, 2024 | BHVN | $2.0M | Purchase | 48,780 | $41.00 | Discretionary |
| Oct 4, 2023 | BHVN | $402.1K | Purchase | 17,817 | $22.57 | Discretionary |
| Oct 25, 2022 | BHVN | $2.1M | Purchase | 200,000 | $10.50 | Discretionary |
| Oct 3, 2022 | BHVN | $383.7M | Disposition | 2,583,658 | $148.50 | Discretionary |
| Oct 3, 2022 | BHVN | $21.0K | Option Exercise | 9,000 | $2.33 | Discretionary |
| Oct 3, 2022 | BHVN | $21.4K | Option Exercise | 5,998 | $3.56 | Discretionary |
| Oct 3, 2022 | BHVN | $89.8K | Payment | 11,975 | $7.50 | Discretionary |
| Oct 3, 2022 | BHVN | $0 | Other | 1,291,829 | $N/A | Discretionary |
| Oct 3, 2022 | BHVN | $27.5K | Option Exercise | 9,000 | $3.06 | Discretionary |
| Oct 3, 2022 | BHVN | $19.9K | Option Exercise | 4,119 | $4.84 | Discretionary |
| Aug 19, 2022 | BHVN | $5.6M | Purchase | 38,000 | $148.04 | Discretionary |