Summary
Updated Aug 30, 2026
Rosemary Mazanet files SEC Form 4 reports at Cannabist Co Holdings Inc. (CBSTF). 3 SEC Form 4 filings on record, most recently on 24 September 2025.
Recent Transactions
3Every recent SEC Form 4 transaction Rosemary Mazanet has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Rosemary Mazanet's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Jessica L. Mayer - $6.95M of CAH open-market activity in the last 12 months
- Keith A. Meister - $6.87M of VSTS open-market activity in the last 12 months
- Kory Marchisotto - $6.77M of ELF open-market activity in the last 12 months
- Kelly E. Garcia - $6.73M of DPZ open-market activity in the last 12 months
- Gary A. Coombe - $6.40M of PG open-market activity in the last 12 months
- James David Works Jr. - $6.35M of USFD 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 Rosemary Mazanet?
Rosemary Mazanet is a corporate insider of Cannabist Co Holdings Inc. (CBSTF). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Rosemary Mazanet last file a Form 4?
The most recent primary Form 4 on record is dated 24 September 2025, one of 3 filings going back to 2025.
Where can I see all of Rosemary Mazanet'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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