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United States Biotechnology & Medical Research

TG Therapeutics Inc (TGTX)

Track

The most recent insider trading activity occurred on November 24, 2025, with Director Yann Echelard proposing a sale of 5,000 shares valued at approximately $162,850. Prior to this, on September 11, 2025, Director Sagar Lonial sold 20,852 shares worth around $672,268. These transactions represent sales by company insiders.
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Ticker: TGTX Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Echelard Yann
2 sales — total 325,700 USD
Sale 24 Nov 2025
Value US$1,974,032.98 | Price 426.45 | Shares 23,815
Proposed sale 24 Nov 2025
Value US$1,638,370.81 | Price 155.41 | Shares 58,823
Sale 11 Sep 2025
Value US$1,624,118.92 | Price 247.76 | Shares 11,387
Proposed sale 11 Sep 2025
Value US$923,378.77 | Price 421.59 | Shares 45,913
Sale 13 Jun 2025
Value US$369,400.00 | Price 36.94 | Shares 10,000
Proposed sale 13 Jun 2025
Value US$369,347.95 | Price 36.93 | Shares 10,000
Sale 6 Jan 2025
Value US$285,939.21 | Price 28.53 | Shares 10,021
Proposed sale 6 Jan 2025
Value US$285,941.21 | Price 28.53 | Shares 10,021
Sale 3 Jan 2025
Value US$343,443.08 | Price 30.29 | Shares 11,337
Proposed sale 3 Jan 2025
Value US$343,447.61 | Price 30.29 | Shares 11,337
Proposed sale 11 Nov 2024
Value US$754,872.53 | Price 30.19 | Shares 25,000
Proposed sale 11 Nov 2024
Value US$754,872.53 | Price 30.19 | Shares 25,000
Sale 11 Nov 2024
Value US$754,875.00 | Price 30.20 | Shares 25,000
Proposed sale 11 Nov 2024
Value US$152,200.00 | Price 30.44 | Shares 5,000
Sale 11 Nov 2024
Value US$152,200.00 | Price 30.44 | Shares 5,000
Sale 5 Nov 2024
Value US$489,600.00 | Price 24.48 | Shares 20,000
Proposed sale 5 Nov 2024
Value US$489,500.00 | Price 24.48 | Shares 20,000
Proposed sale 20 Jun 2024
Value US$125,342.61 | Price 16.87 | Shares 7,430
Proposed sale 20 Jun 2024
Value US$150,444.88 | Price 16.87 | Shares 8,918
Sale 20 Jun 2024
Value US$275,790.76 | Price 16.87 | Shares 16,348
Sale 17 Jun 2024
Value US$157,098.15 | Price 16.39 | Shares 9,585
Proposed sale 17 Jun 2024
Value US$157,118.28 | Price 16.39 | Shares 9,585
Sale 13 Mar 2024
Value US$79,675.00 | Price 15.94 | Shares 5,000
Proposed sale 13 Mar 2024
Value US$79,675.00 | Price 15.94 | Shares 5,000
Sale 12 Mar 2024
Value US$351,340.00 | Price 15.97 | Shares 22,000
Proposed sale 12 Mar 2024
Value US$351,250.28 | Price 15.97 | Shares 22,000
Sale 5 Jan 2024
Value US$333,025.00 | Price 19.03 | Shares 17,500
Proposed sale 5 Jan 2024
Value US$332,920.46 | Price 19.02 | Shares 17,500
Sale 3 Jan 2024
Value US$809,430.97 | Price 16.91 | Shares 47,867
Proposed sale 3 Jan 2024
Value US$809,579.36 | Price 16.91 | Shares 47,867
Buy 11 Aug 2023
Value US$1,013,000.00 | Price 10.13 | Shares 100,000
Sale 23 Jun 2023
Value US$814,537.98 | Price 23.37 | Shares 34,854
Proposed sale 23 Jun 2023
Value US$814,524.03 | Price 23.37 | Shares 34,854
Sale 2 Jun 2023
Value US$1,966,374.90 | Price 26.70 | Shares 73,647
Proposed sale 2 Jun 2023
Value US$1,966,500.10 | Price 26.70 | Shares 73,647
Buy 6 Jan 2023
Value US$95,760.00 | Price 10.64 | Shares 9,000
Sale 4 Jan 2023
Value US$333,000.00 | Price 11.10 | Shares 30,000
Sale 5 Jan 2022
Value US$561,586.01 | Price 18.31 | Shares 30,671
Sale 5 Jan 2022
Value US$176,746.43 | Price 18.31 | Shares 9,653
Sale 4 Jan 2022
Value US$720,940.80 | Price 19.20 | Shares 37,549
Sale 4 Jan 2022
Value US$1,445,990.40 | Price 19.20 | Shares 75,312
Sale 10 Dec 2020
Value US$1,201,500.00 | Price 40.05 | Shares 30,000
Sale 9 Sep 2020
Value US$4,092,738.04 | Price 25.81 | Shares 158,589
Sale 17 Jun 2020
Value US$141,501.15 | Price 18.27 | Shares 7,745
Sale 1 Jul 2019
Value US$149,529.38 | Price 8.47 | Shares 17,654
Buy 26 Jun 2019
Value US$351,750.00 | Price 7.04 | Shares 50,000
Sale 2 Jan 2019
Value US$153,945.75 | Price 4.13 | Shares 37,275
Sale 3 Jul 2018
Value US$461,650.00 | Price 13.19 | Shares 35,000
Sale 2 Jul 2018
Value US$161,652.66 | Price 13.26 | Shares 12,191
Sale 14 Jun 2018
Value US$337,204.95 | Price 13.45 | Shares 25,071
Sale 2 Jan 2018
Value US$272,051.00 | Price 8.50 | Shares 32,006
Sale 19 Jun 2017
Value US$331,200.00 | Price 11.04 | Shares 30,000
Sale 16 Jun 2017
Value US$333,932.64 | Price 11.14 | Shares 29,976
Sale 11 Apr 2017
Value US$87,787.96 | Price 10.27 | Shares 8,548
Sale 4 Apr 2017
Value US$78,190.00 | Price 11.17 | Shares 7,000
Sale 4 Jan 2017
Value US$40,112.80 | Price 4.55 | Shares 8,816
Sale 5 Jul 2016
Value US$302,051.74 | Price 5.99 | Shares 50,426
Sale 18 Apr 2016
Value US$101,200.00 | Price 10.12 | Shares 10,000
Sale 5 Jan 2016
Value US$255,475.90 | Price 11.21 | Shares 22,790
Sale 8 Jul 2015
Value US$290,360.00 | Price 17.08 | Shares 17,000
Sale 2 Apr 2015
Value US$170,610.00 | Price 15.51 | Shares 11,000
Buy 17 Feb 2015
Value US$750,003.15 | Price 6.53 | Shares 114,855
Buy 11 Dec 2013
Value US$34,300.00 | Price 3.43 | Shares 10,000
Buy 6 Dec 2012
Value US$2,000.00 | Price 2.00 | Shares 1,000
Buy 14 Sep 2012
Value US$7,752.00 | Price 2.28 | Shares 3,400
Buy 13 Sep 2012
Value US$2,250.00 | Price 2.25 | Shares 1,000
Buy 11 Sep 2012
Value US$225,000.00 | Price 2.25 | Shares 100,000
Buy 10 Sep 2012
Value US$112,500.00 | Price 2.25 | Shares 50,000
Buy 16 May 2012
Value US$9,375.00 | Price 6.25 | Shares 1,500
Buy 30 Mar 2007
Value US$49,999.50 | Price 0.90 | Shares 55,555
Buy 18 Jul 2006
Value US$1,525.00 | Price 0.61 | Shares 2,500
Buy 13 Jul 2006
Value US$1,700.00 | Price 0.68 | Shares 2,500
Buy 12 Jul 2006
Value US$2,400.00 | Price 0.75 | Shares 3,200
Buy 12 Jul 2006
Value US$1,296.00 | Price 0.72 | Shares 1,800
Buy 11 Jul 2006
Value US$3,195.00 | Price 0.71 | Shares 4,500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-11-25 2025-11-24 S Sale
2.6
Echelard Yann
Non-Executive Director
23,815 +5.6%
426.45
US$1,974,033 		23,815 +5.6% 426.45 US$1,974,033
2025-11-24 2025-11-24 PrS Proposed sale
2.6
Echelard Yann

Director

Non-Executive Director
58,823
155.41
US$1,638,371 		58,823 155.41 US$1,638,371
2025-09-12 2025-09-11 S Sale
3.3
Lonial Sagar
Non-Executive Director
11,387 +27.8%
247.76
US$1,624,119 		11,387 +27.8% 247.76 US$1,624,119
2025-09-11 2025-09-11 PrS Proposed sale
3.3
Lonial Sagar

Director

Non-Executive Director
20,852
32.24
US$672,233 		20,852 32.24 US$672,233
2025-06-16 2025-06-13 S Sale
2.6
Echelard Yann
Non-Executive Director
10,000 -4.2%
36.94
US$369,400 		10,000 -4.2% 36.94 US$369,400
2025-06-13 2025-06-13 PrS Proposed sale
2.6
Echelard Yann

Director

Non-Executive Director
10,000
36.93
US$369,348 		10,000 36.93 US$369,348
2025-01-07 2025-01-06 S Sale
4.2
Power Sean A

CFO

Officer
10,021 -1.5%
28.53
US$285,939 		10,021 -1.5% 28.53 US$285,939
2025-01-06 2025-01-06 PrS Proposed sale
4.2
Power Sean A

Officer

Officer
10,021
28.53
US$285,941 		10,021 28.53 US$285,941
2025-01-07 2025-01-03 S Sale
4.2
Power Sean A

CFO

Officer
11,337 -1.7%
30.29
US$343,443 		11,337 -1.7% 30.29 US$343,443
2025-01-03 2025-01-03 PrS Proposed sale
4.2
Power Sean A

Officer

Officer
11,337
30.29
US$343,448 		11,337 30.29 US$343,448
2024-11-12 2024-11-11 PrS Proposed sale
2.2
Charney Laurence N

Director

Non-Executive Director
25,000
30.19
US$754,873 		25,000 30.19 US$754,873
2024-11-12 2024-11-11 PrS Proposed sale
2.2
Charney Laurence N

Director

Non-Executive Director
25,000
30.19
US$754,873 		25,000 30.19 US$754,873
2024-11-12 2024-11-11 PrS Proposed sale
3.3
Lonial Sagar

Director

Non-Executive Director
5,000
30.44
US$152,200 		5,000 30.44 US$152,200
2024-11-12 2024-11-11 S Sale
3.3
Lonial Sagar
Non-Executive Director
5,000 -4.8%
30.44
US$152,200 		5,000 -4.8% 30.44 US$152,200
2024-11-12 2024-11-11 S Sale
2.2
Charney Laurence N
Non-Executive Director
25,000 -10.5%
30.20
US$754,875 		25,000 -10.5% 30.20 US$754,875
2024-11-07 2024-11-05 S Sale
2.6
Echelard Yann
Non-Executive Director
20,000 -8.2%
24.48
US$489,600 		20,000 -8.2% 24.48 US$489,600
2024-11-05 2024-11-05 PrS Proposed sale
2.6
Echelard Yann

Director

Non-Executive Director
20,000
24.48
US$489,500 		20,000 24.48 US$489,500
2024-06-20 2024-06-20 PrS Proposed sale
3.3
Lonial Sagar

Director

Non-Executive Director
7,430
16.87
US$125,343 		7,430 16.87 US$125,343
2024-06-20 2024-06-20 PrS Proposed sale
3.3
Lonial Sagar

Director

Non-Executive Director
8,918
16.87
US$150,445 		8,918 16.87 US$150,445
2024-06-20 2024-06-20 S Sale
3.3
Lonial Sagar
Non-Executive Director
16,348 -13.5%
16.87
US$275,791 		16,348 -13.5% 16.87 US$275,791
2024-06-20 2024-06-17 S Sale
3.3
Lonial Sagar
Non-Executive Director
9,585 -8.8%
16.39
US$157,098 		9,585 -8.8% 16.39 US$157,098
2024-06-17 2024-06-17 PrS Proposed sale
3.3
Lonial Sagar

Director

Non-Executive Director
9,585
16.39
US$157,118 		9,585 16.39 US$157,118
2024-03-15 2024-03-13 S Sale
3.3
Lonial Sagar
Non-Executive Director
5,000 -4.4%
15.94
US$79,675 		5,000 -4.4% 15.94 US$79,675
2024-03-13 2024-03-13 PrS Proposed sale
3.3
Lonial Sagar

Director

Non-Executive Director
5,000
15.94
US$79,675 		5,000 15.94 US$79,675
2024-03-13 2024-03-12 S Sale
2.2
Charney Laurence N
Non-Executive Director
22,000 -9.3%
15.97
US$351,340 		22,000 -9.3% 15.97 US$351,340
2024-03-12 2024-03-12 PrS Proposed sale
2.2
Charney Laurence N

Director

Non-Executive Director
22,000
15.97
US$351,250 		22,000 15.97 US$351,250
2024-01-08 2024-01-05 S Sale
2.2
Charney Laurence N
Non-Executive Director
17,500 -6.9%
19.03
US$333,025 		17,500 -6.9% 19.03 US$333,025
2024-01-05 2024-01-05 PrS Proposed sale
2.2
Charney Laurence N

Director

Non-Executive Director
17,500
19.02
US$332,920 		17,500 19.02 US$332,920
2024-01-05 2024-01-03 S Sale
4.2
Power Sean A

CFO

Officer
47,867 -7.3%
16.91
US$809,431 		47,867 -7.3% 16.91 US$809,431
2024-01-03 2024-01-03 PrS Proposed sale
4.2
Power Sean A

Officer

Officer
47,867
16.91
US$809,579 		47,867 16.91 US$809,579
2023-08-14 2023-08-11 B Purchase
3.8
WEISS MICHAEL S

CEO and President

Executive Director
100,000 +0.8%
10.13
US$1,013,000 		100,000 +0.8% 10.13 US$1,013,000
2023-06-26 2023-06-23 S Sale
3.3
Lonial Sagar
Non-Executive Director
34,854 -27.1%
23.37
US$814,538 		34,854 -27.1% 23.37 US$814,538
2023-06-23 2023-06-23 PrS Proposed sale
3.3
Lonial Sagar

Director

Non-Executive Director
34,854
23.37
US$814,524 		34,854 23.37 US$814,524
2023-06-05 2023-06-02 S Sale
4.2
Power Sean A

Chief Financial Officer

Officer
73,647 -10.1%
26.70
US$1,966,375 		73,647 -10.1% 26.70 US$1,966,375
2023-06-02 2023-06-02 PrS Proposed sale
4.2
Power Sean A

Officer

Officer
73,647
26.70
US$1,966,500 		73,647 26.70 US$1,966,500
2023-01-06 2023-01-06 B Purchase
2.6
Echelard Yann
Non-Executive Director
9,000 +4.7%
10.64
US$95,760 		9,000 +4.7% 10.64 US$95,760
2023-01-06 2023-01-04 S Sale
2.2
Charney Laurence N
Non-Executive Director
30,000 -11.3%
11.10
US$333,000 		30,000 -11.3% 11.10 US$333,000
2022-01-07 2022-01-05 S Sale
3.8
WEISS MICHAEL S

CEO and President

Executive Director
30,671 -0.3%
18.31
US$561,586 		30,671 -0.3% 18.31 US$561,586
2022-01-07 2022-01-05 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer

Officer
9,653 -1.7%
18.31
US$176,746 		9,653 -1.7% 18.31 US$176,746
2022-01-07 2022-01-04 S Sale
3.8
WEISS MICHAEL S

CEO and President

Executive Director
37,549 -0.3%
19.20
US$720,941 		37,549 -0.3% 19.20 US$720,941
2022-01-07 2022-01-04 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer

Officer
75,312 -11.5%
19.20
US$1,445,990 		75,312 -11.5% 19.20 US$1,445,990
2020-12-11 2020-12-10 S Sale
2.6
Echelard Yann
Non-Executive Director
30,000 -18.9%
40.05
US$1,201,500 		30,000 -18.9% 40.05 US$1,201,500
2020-09-11 2020-09-09 S Sale
2.9
RA CAPITAL MANAGEMENT, L.P.
Large shareholder
158,589 -1.2%
25.81
US$4,092,738 		158,589 -1.2% 25.81 US$4,092,738
2020-06-24 2020-06-17 S Sale
0.5
KENNEDY WILLIAM JAMES
Non-Executive Director
7,745 -7.6%
18.27
US$141,501 		7,745 -7.6% 18.27 US$141,501
2019-07-03 2019-07-01 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer
17,654 -4.4%
8.47
US$149,529 		17,654 -4.4% 8.47 US$149,529
2019-06-27 2019-06-26 B Purchase
3.8
WEISS MICHAEL S

CEO and President
50,000 +0.4%
7.04
US$351,750 		50,000 +0.4% 7.04 US$351,750
2019-01-03 2019-01-02 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer
37,275 -8.5%
4.13
US$153,946 		37,275 -8.5% 4.13 US$153,946
2018-07-05 2018-07-03 S Sale Power Sean A

CFO, Secretary and Treasurer
35,000 -7.4%
13.19
US$461,650 		35,000 -7.4% 13.19 US$461,650
2018-07-05 2018-07-02 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer
12,191 -2.5%
13.26
US$161,653 		12,191 -2.5% 13.26 US$161,653
2018-06-18 2018-06-14 S Sale KENNEDY WILLIAM JAMES
25,071 -29.4%
13.45
US$337,205 		25,071 -29.4% 13.45 US$337,205
2018-01-03 2018-01-02 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer
32,006 -6.2%
8.50
US$272,051 		32,006 -6.2% 8.50 US$272,051
2017-06-19 2017-06-19 S Sale Power Sean A

CFO, Secretary and Treasurer
30,000 -6.3%
11.04
US$331,200 		30,000 -6.3% 11.04 US$331,200
2017-06-19 2017-06-16 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer
29,976 -5.9%
11.14
US$333,933 		29,976 -5.9% 11.14 US$333,933
2017-04-12 2017-04-11 S Sale KENNEDY WILLIAM JAMES
8,548 -10.8%
10.27
US$87,788 		8,548 -10.8% 10.27 US$87,788
2017-04-04 2017-04-04 S Sale
2.2
Charney Laurence N
7,000 -7.3%
11.17
US$78,190 		7,000 -7.3% 11.17 US$78,190
2017-01-04 2017-01-04 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer

Officer
8,816 -1.7%
4.55
US$40,113 		8,816 -1.7% 4.55 US$40,113
2016-07-08 2016-07-05 S Sale
4.2
Power Sean A

CFO, Secretary and Treasurer

Officer
50,426 -10.8%
5.99
US$302,052 		50,426 -10.8% 5.99 US$302,052
2016-04-20 2016-04-18 S Sale Power Sean A

CFO, Secretary and Treasurer

Officer
10,000 -2.1%
10.12
US$101,200 		10,000 -2.1% 10.12 US$101,200
2016-01-07 2016-01-05 S Sale Power Sean A

CFO, Secretary and Treasurer

Officer
22,790 -4.6%
11.21
US$255,476 		22,790 -4.6% 11.21 US$255,476
2015-07-09 2015-07-08 S Sale KENNEDY WILLIAM JAMES Non-Executive Director
17,000 -20.4%
17.08
US$290,360 		17,000 -20.4% 17.08 US$290,360
2015-04-03 2015-04-02 S Sale Power Sean A

CFO, Secretary and Treasurer

Officer
11,000 -2.2%
15.51
US$170,610 		11,000 -2.2% 15.51 US$170,610
2015-05-11 2015-02-17 B Purchase LFB Biotechnologies S.A.S.U. Large shareholder
114,855 +2.3%
6.53
US$750,003 		114,855 +2.3% 6.53 US$750,003
2013-12-12 2013-12-11 B Purchase WEISS MICHAEL S

See Remarks

Executive Director Large shareholder
10,000 +0.1%
3.43
US$34,300 		10,000 +0.1% 3.43 US$34,300
2012-12-12 2012-12-06 B Purchase Herskowitz Neil Non-Executive Director
1,000 +2.0%
2.00
US$2,000 		1,000 +2.0% 2.00 US$2,000
2012-09-17 2012-09-14 B Purchase Power Sean A

CFO, Secretary and Treasurer

Officer
3,400 +0.7%
2.28
US$7,752 		3,400 +0.7% 2.28 US$7,752
2012-09-17 2012-09-13 B Purchase Power Sean A

CFO, Secretary and Treasurer

Officer
1,000 +0.2%
2.25
US$2,250 		1,000 +0.2% 2.25 US$2,250
2012-09-11 2012-09-11 B Purchase WEISS MICHAEL S

See Remarks

Executive Director Large shareholder
100,000 +1.4%
2.25
US$225,000 		100,000 +1.4% 2.25 US$225,000
2012-09-11 2012-09-10 B Purchase WEISS MICHAEL S

See Remarks

Executive Director Large shareholder
50,000 +0.7%
2.25
US$112,500 		50,000 +0.7% 2.25 US$112,500
2012-05-17 2012-05-16 B Purchase WEISS MICHAEL S

See Remarks

Executive Director Large shareholder
1,500 +0.0%
6.25
US$9,375 		1,500 +0.0% 6.25 US$9,375
2007-04-09 2007-03-30 B Purchase Herskowitz Neil Non-Executive Director
55,555 +255.6%
0.90
US$50,000 		55,555 +255.6% 0.90 US$50,000
2006-07-31 2006-07-18 B Purchase Herskowitz Neil Non-Executive Director
2,500 +33.3%
0.61
US$1,525 		2,500 +33.3% 0.61 US$1,525
2006-07-31 2006-07-13 B Purchase Herskowitz Neil Non-Executive Director
2,500 +50.0%
0.68
US$1,700 		2,500 +50.0% 0.68 US$1,700
2006-07-12 2006-07-12 B Purchase WEISER MICHAEL Non-Executive Director
3,200 +0.1%
0.75
US$2,400 		3,200 +0.1% 0.75 US$2,400
2006-07-12 2006-07-12 B Purchase WEISER MICHAEL Non-Executive Director
1,800 +0.1%
0.72
US$1,296 		1,800 +0.1% 0.72 US$1,296
2006-07-31 2006-07-11 B Purchase Herskowitz Neil Non-Executive Director
4,500 +900.0%
0.71
US$3,195 		4,500 +900.0% 0.71 US$3,195
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