Summary
Updated Aug 30, 2026
Erik Atkisson is Chief Legal Officer of ACHIEVE LIFE SCIENCES, INC. (ACHV). 1 SEC Form 4 filing on record, dated 8 December 2025.
Trading Pattern
InsiderAlpha's records for Erik Atkisson go back to 2025: 1 primary Form 4 filing, an average of 0.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Erik Atkisson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Richard Alistair Stewart - $553K of ACHV open-market activity in the last 12 months
- Thomas Braxton King - $387K of ACHV open-market activity in the last 12 months
- Mark K. Oki - $146K of ACHV open-market activity in the last 12 months
- Cindy Jacobs - $77K of ACHV open-market activity in the last 12 months
- Jaime Xinos - $58K of ACHV open-market activity in the last 12 months
- Jerry Wan - $39K of ACHV open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Erik Atkisson?
Erik Atkisson is a corporate insider, tracked as Chief Legal Officer of ACHIEVE LIFE SCIENCES, INC. (ACHV). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Erik Atkisson last file a Form 4?
The only primary Form 4 on record is dated 8 December 2025.
Where can I see all of Erik Atkisson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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