WEISS MICHAEL S
Insider CIK 1038977 · TGTXD See Remarks, Director, 10% owner · CNDO See Remarks, Director, 10% owner · ATXI Director · CKPT Director · MBIO Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| FBIO Fortress Biotech, Inc. | A Award | 2026-03-18 | 2026-03-20 | 475,424 | — | $0 | 2,276,562 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2026-01-08 | 2026-01-09 | 622,000 | — | $0 | 9,778,086 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | G Gift | 2025-11-05 | 2025-11-07 | 803,717 | — | $0 | 9,156,086 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | G Gift | 2025-11-05 | 2025-11-07 | 3,865,126 | — | $0 | 9,959,803 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | U Tender | 2025-05-30 | 2025-05-30 | 187,007 | — | $0 | 0 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2025-05-29 | 2025-05-30 | 50,000 | $1.29 | $64.5K | 187,007 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2025-05-28 | 2025-05-30 | 12,195 | — | $0 | 137,007 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2025-01-29 | 2025-01-30 | 750,000 | — | $0 | 13,824,929 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2025-01-01 | 2025-01-03 | 454,153 | — | $0 | 1,801,138 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2024-12-13 | 2024-12-17 | 12,638 | — | $0 | 124,812 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2024-05-14 | 2024-05-16 | 50,000 | — | $0 | 112,174 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2024-05-14 | 2024-05-16 | 32,051 | — | $0 | 62,174 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2024-01-06 | 2024-01-08 | 1,001,908 | — | $0 | 13,074,929 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2024-01-01 | 2024-01-03 | 216,465 | — | $0 | 1,346,985 | SEC↗ |
| FBIO Fortress Biotech, Inc. | P Buy deriv | 2023-11-14 | 2023-11-16 | 147,058 | — | $0 | 147,058 | SEC↗ |
| FBIO Fortress Biotech, Inc. | P Buy | 2023-11-14 | 2023-11-16 | 147,058 | $1.70 | $250.0K | 1,130,520 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | P Buy | 2023-08-11 | 2023-08-14 | 100,000 | $10.13 | $1.01M | 12,073,021 | SEC↗ |
| MBIO MUSTANG BIO, INC. | A Award | 2023-07-05 | 2023-07-07 | 7,246 | — | $0 | 49,637 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2023-06-13 | 2023-06-15 | 17,483 | — | $0 | 30,123 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2023-03-12 | 2023-03-14 | 985,000 | — | $0 | 11,973,021 | SEC↗ |
| FBIO Fortress Biotech, Inc. | P Buy | 2023-02-10 | 2023-02-14 | 1,197,604 | $0.84 | $1.01M | 14,752,034 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2023-01-01 | 2023-01-04 | 1,219,294 | — | $0 | 13,554,430 | SEC↗ |
| MBIO MUSTANG BIO, INC. | A Award | 2022-07-29 | 2023-04-03 | 71,664 | — | $0 | 135,861 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award deriv | 2022-07-20 | 2022-07-22 | 1,900,000 | — | $0 | 1,900,000 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2022-06-16 | 2022-06-24 | 47,619 | — | $0 | 126,401 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | S Sale | 2022-01-05 | 2022-01-07 | 30,671 | $18.31 | $561.6K | 10,988,021 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | S Sale | 2022-01-04 | 2022-01-07 | 37,549 | $19.20 | $720.9K | 13,455,697 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2022-01-01 | 2022-04-29 | 1,102,986 | — | $0 | 12,335,136 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2021-12-29 | 2022-01-07 | 56,394 | — | $0 | 13,493,246 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | G Gift | 2021-12-16 | 2022-01-07 | 700,000 | — | $0 | 13,445,852 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | G Gift | 2021-12-16 | 2022-01-07 | 9,000 | — | $0 | 13,436,852 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | G Gift | 2021-12-15 | 2022-01-07 | 3,000 | — | $0 | 14,145,852 | SEC↗ |
| MBIO MUSTANG BIO, INC. | A Award | 2021-06-28 | 2021-07-08 | 13,774 | — | $0 | 64,197 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2021-06-18 | 2021-06-22 | 1,080,770 | — | $0 | 14,148,852 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2021-06-10 | 2021-06-11 | 16,502 | — | $0 | 78,782 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2021-01-01 | 2021-04-09 | 1,030,339 | — | $0 | 11,232,150 | SEC↗ |
| MBIO MUSTANG BIO, INC. | A Award | 2020-07-14 | 2020-08-19 | 16,611 | — | $0 | 50,423 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2020-06-22 | 2020-06-24 | 1,556,029 | — | $0 | 14,434,214 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2020-06-05 | 2020-06-09 | 24,390 | — | $0 | 62,280 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2020-01-01 | 2020-03-13 | 801,536 | — | $0 | 10,201,811 | SEC↗ |
| MBIO MUSTANG BIO, INC. | A Award | 2019-08-28 | 2020-01-17 | 13,812 | — | $0 | 33,812 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | P Buy | 2019-06-26 | 2019-06-27 | 50,000 | $7.04 | $352.0K | 12,878,185 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2019-06-13 | 2019-06-14 | 1,179,380 | — | $0 | 12,828,185 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2019-06-13 | 2019-06-14 | 11,442 | — | $0 | 37,890 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2019-01-01 | 2019-04-12 | 648,204 | — | $0 | 9,400,275 | SEC↗ |
| ATXI AVENUE THERAPEUTICS, INC. | G Gift | 2018-08-07 | 2018-08-08 | 14,663 | — | $0 | 24,663 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2018-07-03 | 2019-04-12 | 164,473 | — | $0 | 8,752,071 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2018-06-26 | 2018-06-28 | 1,018,011 | — | $0 | 11,648,805 | SEC↗ |
| MBIO MUSTANG BIO, INC. | A Award | 2018-06-14 | 2020-01-17 | 10,000 | — | $0 | 20,000 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2018-06-14 | 2018-06-15 | 16,448 | — | $0 | 26,448 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2018-01-01 | 2019-04-12 | 586,428 | — | $0 | 8,587,598 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | G Gift | 2017-06-19 | 2017-06-19 | 350,000 | — | $0 | 9,795,917 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2017-06-19 | 2017-06-19 | 834,877 | — | $0 | 10,630,794 | SEC↗ |
| CKPT Checkpoint Therapeutics, I | A Award | 2017-06-15 | 2017-06-15 | 10,000 | — | $0 | 10,000 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | D To issuer | 2017-01-01 | 2017-01-04 | 3,381,866 | — | $0 | 6,073,796 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2017-01-01 | 2017-01-04 | 2,960,000 | — | $0 | 9,033,796 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2017-01-01 | 2017-01-04 | 418,371 | — | $0 | 9,452,167 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2017-01-01 | 2017-01-27 | 552,698 | — | $0 | 8,001,170 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2016-12-30 | 2017-01-04 | 693,750 | — | $0 | 10,145,917 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | G Gift | 2016-09-01 | 2016-09-01 | 328,764 | — | $0 | 9,455,662 | SEC↗ |
| FBIO Fortress Biotech, Inc. | A Award | 2016-01-01 | 2016-01-05 | 510,434 | — | $0 | 7,448,472 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2015-12-31 | 2016-01-04 | 6,723,443 | — | $0 | 9,398,976 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2015-12-31 | 2016-01-04 | 672,343 | — | $0 | 9,398,976 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2015-06-04 | 2015-06-05 | 337,257 | — | $0 | 8,726,633 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2014-12-30 | 2015-01-02 | 268,603 | — | $0 | 8,389,376 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | S Sale | 2014-12-16 | 2014-12-18 | 210,618 | $16.44 | $3.46M | 8,120,773 | SEC↗ |
| CNDO CORONADO BIOSCIENCES INC | P Buy | 2014-11-06 | 2014-11-10 | 1,000,000 | $1.61 | $1.61M | 6,938,038 | SEC↗ |
| [CNDO] CORONADO BIOSCIENCES INC | A Award | 2014-02-20 | 2014-02-24 | 3,958,692 | — | $0 | 5,938,038 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2013-12-30 | 2014-01-02 | 491,920 | — | $0 | 8,331,391 | SEC↗ |
| CNDO CORONADO BIOSCIENCES INC | A Award deriv | 2013-12-19 | 2013-12-23 | 30,000 | — | $0 | 30,000 | SEC↗ |
| CNDO CORONADO BIOSCIENCES INC | A Award | 2013-12-19 | 2013-12-23 | 1,979,346 | — | $0 | 1,979,346 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | P Buy | 2013-12-11 | 2013-12-12 | 10,000 | $3.43 | $34.3K | 7,839,471 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2012-12-28 | 2013-01-02 | 86,743 | — | $0 | 7,829,471 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | A Award | 2012-12-28 | 2013-01-02 | 400,000 | — | $0 | 7,742,728 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | P Buy | 2012-09-11 | 2012-09-11 | 100,000 | $2.25 | $225.0K | 7,342,728 | SEC↗ |
| TGTX TG THERAPEUTICS, INC. | P Buy | 2012-09-10 | 2012-09-11 | 50,000 | $2.25 | $112.5K | 7,242,728 | SEC↗ |
| TGTXD TG THERAPEUTICS, INC. | P Buy | 2012-05-16 | 2012-05-17 | 1,500 | $6.25 | $9.4K | 5,192,728 | SEC↗ |
| TGTXD TG THERAPEUTICS, INC. | A Award | 2012-05-16 | 2012-05-17 | 1,500,000 | — | $0 | 5,191,228 | SEC↗ |
| TGTXD TG THERAPEUTICS, INC. | C Conversion deriv | 2012-04-30 | 2012-05-17 | 396,513 | — | $0 | 0 | SEC↗ |
| TGTXD TG THERAPEUTICS, INC. | C Conversion | 2012-04-30 | 2012-05-17 | 3,524,560 | — | $0 | 3,691,228 | SEC↗ |