Insider Trading & Ownership of Michael S. Weiss

Location: New York, NY
Summary: The estimated net worth of Michael S. Weiss is at least $293,963,953 dollars as of 09 Jan 2026. Michael S. Weiss is the CEO, Director of TG THERAPEUTICS, INC. and owns shares of TG THERAPEUTICS, INC. (TGTX) stock worth about $291.48M. Michael S. Weiss is the Executive Vice Chairman, Director of Fortress Biotech, Inc. and owns shares of Fortress Biotech, Inc. (FBIO) stock worth about $2.21M. Michael S. Weiss is the Director of Checkpoint Therapeutics, Inc. and owns shares of Checkpoint Therapeutics, Inc. (CKPT) stock worth about $241.2K. Michael S. Weiss is the Director of MUSTANG BIO, INC. and owns shares of MUSTANG BIO, INC. (MBIO) stock worth about $25.6K.
Signature: /s/ Michael S. Weiss
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Ownership of Michael S. Weiss

Symbol	Company	Relationship	Holdings Value	Report Period
TGTX	TG THERAPEUTICS, INC.	CEO, Director	$291,484,743	08 Jan 2026
FBIO, FBIOP	Fortress Biotech, Inc.	Executive Vice Chairman, Director	$2,212,338	01 Jan 2025
CKPT	Checkpoint Therapeutics, Inc.	Director	$241,239	28 May 2025
MBIO	MUSTANG BIO, INC.	Director	$25,633	05 Jul 2023

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.