Leonard L. Mazur

Companies

• CITIUS ONCOLOGY, INC.Board member Aug 14, 2024 to now¹
• CITIUS ONCOLOGY, INC.Chief executive officer Aug 14, 2024 to now¹
• Citius Pharmaceuticals, Inc.Board member Oct 28, 2015 to now²
• Canton Strategic Holdings, Inc.Board member Jan 11, 2022 to Aug 12, 2024³
• Citius Pharmaceuticals, Inc.Chair Aug 10, 2017 to Nov 15, 2022⁴
• Citius Pharmaceuticals, Inc.Chief executive officer Oct 28, 2015 to Apr 8, 2016²
• Citius Pharmaceuticals, Inc.Chief operating officer Oct 28, 2015 to Oct 28, 2015²
• Citius Pharmaceuticals, Inc.President Oct 28, 2015 to Oct 28, 2015²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• COCITIUS ONCOLOGY, INC. CTOR1,700,000 shares⁵$1.2M at $0.71Sep 19, 2025
• CSCanton Strategic Holdings, Inc. CNTN123,733 shares⁶$207.9K at $1.68Jan 14, 2022
• CPCitius Pharmaceuticals, Inc. CTXR410,214 shares⁷$174.1K at $0.42Sep 23, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 19, 2025Granted 1,700,000 shares of CITIUS ONCOLOGY, INC.⁸
• Sep 19, 2025Granted 1,700,000 shares of CITIUS ONCOLOGY, INC.⁵
• Sep 19, 2025Granted 1,700,000 shares of CITIUS ONCOLOGY, INC.⁹
• Jan 14, 2022Bought 25,000 shares at $4.00 of Canton Strategic Holdings, Inc.⁶
• Jan 14, 2022Converted 98,733 shares at $3.20 of Canton Strategic Holdings, Inc.⁶