Leonard L. Mazur
Chief Executive Officer, Director · CITIUS ONCOLOGY, INC.
Individual
- 2024
- Dec 22, 2025
- 6
Other insiders active in the same sector
No other insider has filed at Leonard L. Mazur's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- ORBIMED ADVISORS LLC - $51.68M in ELVN purchases and sales in the last 12 months
- Daniel Patrick O'Day - $51.19M in GILD purchases and sales in the last 12 months
- HRTG GPE, LLC - $50.00M in KARD purchases and sales in the last 12 months
- Redmile Group, LLC - $49.64M in ADCT purchases and sales in the last 12 months
- Gary S. Guthart - $48.79M in ISRG purchases and sales in the last 12 months
- Robert B. Ford - $48.22M in ABT purchases and sales in the last 12 months
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Frequently asked questions
Who is Leonard L. Mazur?
Leonard L. Mazur is a corporate insider, tracked as Chief Executive Officer, Director of CITIUS ONCOLOGY, INC. (CTOR). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Leonard L. Mazur last file a Form 4?
The most recent primary Form 4 on record is dated 22 December 2025, one of 6 filings going back to 2024.
