Arye Weigensberg - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Arye Weigensberg has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Arye Weigensberg is See Remarks at Cronos Group Inc. (CRON). Weigensberg has reported 6 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | Senior Vice President, Head of Research and Development |
|---|---|
| Notability | 20/100 |
Board memberships
- Cronos Group Inc.
Reported roles
- See Remarks
Trading Pattern
InsiderAlpha's records for Arye Weigensberg go back to 2024: 6 primary Form 4 filings, an average of 2.0 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.
Career & Filing History
Every role Arye Weigensberg 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.
- Insider at Cronos Group Inc. (CRON) - 6 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-12 | CRON | Cronos Group Inc. | M - Option exercise | 3.1K | $0.00 | |
| 2026-03-17 | CRON | Cronos Group Inc. | M - Option exercise | 24.2K | $0.00 | |
| 2026-03-16 | CRON | Cronos Group Inc. | M - Option exercise | 26.8K | $0.00 | |
| 2026-03-10 | CRON | Cronos Group Inc. | M - Option exercise | 21.5K | $0.00 | |
| 2025-12-16 | CRON | Cronos Group Inc. | M - Option exercise | 6.4K | $0.00 | |
| 2024-12-16 | CRON | Cronos Group Inc. | M - Option exercise | 6.4K | $0.00 |
Companies - Last 90 Days
- Cronos Group Inc. (CRON) - 1 filing, last 2026-05-12
Most Active Insiders Right Now
Arye Weigensberg 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:
- Audax Private Credit Business, LP
- Milton C. Ault III
- BAIN CAPITAL INVESTORS LLC
- Bain Capital Life Sciences Investors, LLC
- BAKER BROS. ADVISORS LP
- BANK OF AMERICA CORP /DE/
- BANKERS LIFE & CASUALTY CO
- John F. Barry
Frequently Asked Questions
Who is Arye Weigensberg?
Arye Weigensberg is See Remarks at Cronos Group Inc. (CRON). Weigensberg has reported 6 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Arye Weigensberg submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Arye Weigensberg'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 Arye Weigensberg profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.