Michael S. Weiss

Insider Reports History

Location
New York, NY
Signature
/s/ Michael S. Weiss
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Michael S. Weiss:

Company Role Class Num Shares Value Price $ Report Date Ownership
TG THERAPEUTICS, INC. CEO, Director Common Stock 9,778,086 $291,484,743 $29.81 08 Jan 2026 Direct
Fortress Biotech, Inc. Executive Vice Chairman, Director common stock, par value $0.001 1,801,138 $2,212,338 $1.23 01 Jan 2025 Direct
Checkpoint Therapeutics, Inc. Director COMMON STOCK 187,007 $241,239 $1.29 29 May 2025 Direct
MUSTANG BIO, INC. Director COMMON STOCK, PAR VALUE $0.0001 49,637 $25,633 $0.5164 05 Jul 2023 Indirect
Checkpoint Therapeutics, Inc. Director COMMON STOCK 0 $0 $4.16 30 May 2025 Indirect

Insider Reports Filed by Michael S. Weiss

Symbol Company Period Transactions Value $ Form Type Role Filing Time
TGTX TG THERAPEUTICS, INC. 08 Jan 2026 1 $0 4 CEO, Director 09 Jan 2026, 17:16
TGTX TG THERAPEUTICS, INC. 05 Nov 2025 2 $0 4 CEO, Director 07 Nov 2025, 17:01
CKPT Checkpoint Therapeutics, Inc. 28 May 2025 3 +$64,500 4 Director 30 May 2025, 11:21
TGTX TG THERAPEUTICS, INC. 29 Jan 2025 1 $0 4 CEO, Director 30 Jan 2025, 17:17
FBIO Fortress Biotech, Inc. 01 Jan 2025 1 $0 4 Executive Vice Chairman, Director 03 Jan 2025, 16:15
CKPT Checkpoint Therapeutics, Inc. 13 Dec 2024 1 $0 4 Director 17 Dec 2024, 21:33
CKPT Checkpoint Therapeutics, Inc. 14 May 2024 2 $0 4 Director 16 May 2024, 19:35
TGTX TG THERAPEUTICS, INC. 05 Jan 2024 1 $0 4 CEO 08 Jan 2024, 18:32
FBIO Fortress Biotech, Inc. 01 Jan 2024 1 $0 4 Officer Title: Executive Vice Chairman, Strategic Development, Director, 10%+ Owner 03 Jan 2024, 16:48
FBIO Fortress Biotech, Inc. 14 Nov 2023 2 +$249,999 4 Executive Vice Chairman, Strategic Development, Director 16 Nov 2023, 17:46
TGTX TG THERAPEUTICS, INC. 11 Aug 2023 1 +$1,013,000 4 CEO and President, Director 14 Aug 2023, 09:54
MBIO MUSTANG BIO, INC. 05 Jul 2023 1 $0 4 Director 07 Jul 2023, 16:06
CKPT Checkpoint Therapeutics, Inc. 13 Jun 2023 1 $0 4 Director 15 Jun 2023, 20:01
TGTX TG THERAPEUTICS, INC. 12 Mar 2023 1 $0 4 CEO and President, Director 14 Mar 2023, 17:00
FBIO Fortress Biotech, Inc. 10 Feb 2023 1 +$999,999 4 Executive Vice Chairman, Strategic Development, Director, 10%+ Owner 14 Feb 2023, 15:12
FBIO Fortress Biotech, Inc. 01 Jan 2023 1 $0 4 Officer Title: EXECUTIVE VICE CHAIRMAN, STRATEGIC DEVELOPMENT, Director, 10%+ Owner 04 Jan 2023, 20:27
MBIO MUSTANG BIO, INC. 29 Jul 2022 1 $0 4 Director 03 Apr 2023, 16:48
TGTX TG THERAPEUTICS, INC. 20 Jul 2022 1 $0 4 CEO and President, Director 22 Jul 2022, 16:34
CKPT Checkpoint Therapeutics, Inc. 16 Jun 2022 1 $0 4 Director 24 Jun 2022, 21:53
FBIO Fortress Biotech, Inc. 01 Jan 2022 1 $0 4 Officer Title: EXECUTIVE VICE CHAIRMAN, STRATEGIC DEVELOPMENT, Director, 10%+ Owner 29 Apr 2022, 16:24
TGTX TG THERAPEUTICS, INC. 29 Dec 2021 6 -$1,282,527 4 CEO and President, Director 07 Jan 2022, 17:00
MBIO MUSTANG BIO, INC. 28 Jun 2021 1 $0 4 Director 08 Jul 2021, 16:32
TGTX TG THERAPEUTICS, INC. 18 Jun 2021 1 $0 4 CEO and President, Director 22 Jun 2021, 18:26
CKPT Checkpoint Therapeutics, Inc. 10 Jun 2021 1 $0 4 Director 11 Jun 2021, 20:01
MBIO MUSTANG BIO, INC. 26 Sep 2016 0 $0 3/A Director 06 Apr 2023, 16:07