John Martin Docherty - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
John Martin Docherty is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $5K.
Profile
John Martin Docherty holds the role of President CSO at Lexaria Bioscience Corp. (LEXX). Docherty has reported 1 insider filing with the SEC since 2025. The most recent filing was in July 2025.
| Role | President CSO, Director |
|---|---|
| Notability | 40/100 |
Board memberships
- Lexaria Bioscience Corp.
Reported roles
- President CSO
Awards & honors
- Leadership in drug delivery technology
- Development of DehydraTECH
- Contributions to biotechnology advancements
Trading Pattern
InsiderAlpha's records for John Martin Docherty go back to 2025: 1 primary Form 4 filing, an average of 0.5 per year. The typical open-market purchase is $5K (1 buy totaling $5K). The largest single buy on record is $5K of LEXX in 2025. 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.
Career & Filing History
Every role John Martin Docherty has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- President CSO, Director at Lexaria Bioscience Corp. (LEXX) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-07-29 | LEXX | Lexaria Bioscience Corp. | P - Open-market purchase | 5.4K | $0.93 | $5K |
Most Active Insiders Right Now
John Martin Docherty has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
Frequently Asked Questions
Who is John Martin Docherty?
John Martin Docherty holds the role of President CSO at Lexaria Bioscience Corp. (LEXX). Docherty has reported 1 insider filing with the SEC since 2025. The most recent filing was in July 2025.…
Has John Martin Docherty been buying or selling stock?
Recorded transactions: 1 open-market purchase ($5K) and 0 open-market sales across all tracked filings.
Where can I see all of John Martin Docherty'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.
Learn More
Open the live John Martin Docherty profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.