TG Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
TG Therapeutics Inc.
Former names
Manhattan Pharmaceuticals Inc Atlantic Technology Ventures Inc Atlantic Pharmaceuticals Inc
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
New York
Headquarters state / province
New York
Headquarters country
United States
Fiscal year end
December
Ticker symbol
TGTX
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001001316
EIN
36-3898269
Wikidata ID
Q106301317

Board of directors

Chief executives

Michael S. Weiss · CEO and President
Dates unknown

Board connections

4 of this board's directors also sit on 5 other boards. 3 are in the same sector.

Network of TG Therapeutics Inc.'s board connections Fortress Biotech Inc. Fortress Biotech Inc. Insight Digital Partners II Insight Digital Partne... Kenon Holdings Ltd. Kenon Holdings Ltd. Mustang Bio Inc. Mustang Bio Inc. Nuvectis Pharma Inc. Nuvectis Pharma Inc. Daniel Hume Daniel Hume Kenneth Hoberman Kenneth Hoberman Laurence N. Charney Laurence N. Charney Michael S. Weiss Michael S. Weiss TG Therapeutics Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$437,650
2 sales by 2 insiders
Date Insider Transaction Shares Price Value
Sep 10, 2026 Laurence N. Charney Director Open-market sale −5,000 $54.96 $274,800
Aug 7, 2026 Laurence N. Charney Director Gift −500 — —
Aug 7, 2026 Laurence N. Charney Director Gift −450 — —
Aug 6, 2026 Laurence N. Charney Director Gift −5,100 — —
Jan 29, 2026 Laurence N. Charney Director Gift −13,197 — —
Jan 28, 2026 Laurence N. Charney Director Gift −30,000 — —
Jan 8, 2026 Michael S. Weiss Director, Officer (CEO) Grant or award +622,000 — —
Jan 8, 2026 Power Sean A Officer (CFO) Grant or award +90,000 — —
Nov 24, 2025 Yann Echelard Director Open-market sale −5,000 $32.57 $162,850
Nov 5, 2025 Michael S. Weiss Director, Officer (CEO) Gift −3,865,126 — —
Nov 5, 2025 Michael S. Weiss Director, Officer (CEO) Gift −803,717 — —
Sep 11, 2025 Sagar Lonial Director Open-market sale −20,852 $32.24 $672,268
Jun 13, 2025 Yann Echelard Director Open-market sale −10,000 $36.94 $369,400
Jun 12, 2025 Yann Echelard Director Grant or award +14,718 — —
Jun 12, 2025 Laurence N. Charney Director Grant or award +21,408 — —

Organizations in the same sector, closest in location and size first.

Questions about TG Therapeutics Inc.

Who is the CEO of TG Therapeutics Inc.?

Michael S. Weiss is TG Therapeutics Inc.'s CEO and President.

How many directors are on TG Therapeutics Inc.'s board?

TG Therapeutics Inc.'s board has 6 directors: Daniel Hume, Kenneth Hoberman, Laurence N. Charney, Michael S. Weiss, Sagar Lonial and Yann Echelard.

Are TG Therapeutics Inc. insiders buying or selling shares?

Over the last 12 months, TG Therapeutics Inc. insiders made no open-market purchases and sold $437,650 of shares in 2 sales on the open market, as reported to the SEC on Forms 4 and 5.

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