Richard Alistair Stewart serves as Executive at ACHIEVE LIFE SCIENCES, INC., where they oversee executive responsibilities. Since joining the company, Richard Alistair Stewart has executed 17 insider transactions totaling $487.2K, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 18, 2025 involved selling 129,501 shares valued at $378.1K.
Richard Alistair Stewart currently holds 228,875 shares of ACHIEVE LIFE SCIENCES, INC. (ACHV), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard Alistair Stewart has been a net seller of ACHV stock. They have purchased $109.1K and sold $378.1K worth of shares.
Richard Alistair Stewart's most recent insider trade was on Sep 18, 2025, when they sold 129,501 shares at $2.92 per share.
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| $N/A |
| Discretionary |
| Apr 19, 2024 | ACHV | $45.7K | Payment | 10,125 | $4.51 | Discretionary |
| Apr 19, 2024 | ACHV | $0 | Option Exercise | 22,500 | $N/A | Discretionary |
| Mar 4, 2024 | ACHV | $45.9K | Purchase | 10,000 | $4.59 | Discretionary |
| Apr 28, 2023 | ACHV | $18.7K | Payment | 2,250 | $8.29 | Discretionary |
| Apr 28, 2023 | ACHV | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| Apr 21, 2023 | ACHV | $68.8K | Payment | 10,125 | $6.80 | Discretionary |
| Apr 21, 2023 | ACHV | $0 | Option Exercise | 22,500 | $N/A | Discretionary |
| Apr 28, 2022 | ACHV | $16.7K | Payment | 2,250 | $7.43 | Discretionary |
| Apr 28, 2022 | ACHV | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| May 23, 2019 | ACHV | $63.2K | Purchase | 17,500 | $3.61 | Discretionary |
| Aug 1, 2017 | ACHV | $0 | Award | 848,578 | $N/A | Discretionary |
| Aug 1, 2017 | ACHV | $0 | Award | 22,487,319 | $N/A | Discretionary |
| Aug 1, 2017 | ACHV | $0 | Award | 1,950,309 | $N/A | Discretionary |
| Aug 1, 2017 | ACHV | $0 | Award | 71,861 | $N/A | Discretionary |
| Aug 1, 2017 | ACHV | $0 | Award | 176,418 | $N/A | Discretionary |