Viridian Therapeutics Inc (VRDN)

Viridian Therapeutics Inc. experienced recent insider trading activity characterized by sales totaling approximately $696,388. Chief Legal Officer Jennifer Tousignant executed these disposals on August 19, 2026. This follows a period where the stock price appreciated 46% over ninety days, despite the company reporting a negative earnings surprise of 8.25% in its latest financial disclosure.
Ticker: VRDN Exchange: NAS


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Insider trades have triggered activity signals for Viridian Therapeutics Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Tousignant Jennifer Chief Legal Officer Officer
Transaction date
Sale
Price
424.27
Quantity 81,960 +40.8%
Value US$1,718,414
Tousignant Jennifer Chief Legal Officer Officer
Transaction date
Planned sale
Price
457.65
Quantity 99,125 +4.1%
Value US$4,373,900
Tousignant Jennifer Officer Officer
Transaction date
Proposed sale
Price
78.37
Quantity 91,394
Value US$3,585,327
3.3
Fairmount Funds Management LLC Non-Executive Director Large shareholder
Transaction date
Purchase
Price
17.00
Quantity 1,176,470 +30.1%
Value US$19,999,990
Beetham Thomas W. Officer Officer
Transaction date
Proposed sale
Price
30.19
Quantity 3,048
Value US$92,004
Tousignant Jennifer Officer Officer
Transaction date
Proposed sale
Price
30.19
Quantity 1,675
Value US$50,560
Harmon Seth Officer Officer
Transaction date
Proposed sale
Price
30.19
Quantity 2,031
Value US$61,306
0.9
Mahoney Stephen F. Officer; Director Executive Director
Transaction date
Proposed sale
Price
30.19
Quantity 7,408
Value US$223,610
Tousignant Jennifer Chief Legal Officer Officer
Transaction date
Planned sale
Price
31.16
Quantity 2,272 -100.0%
Value US$70,796
3.3
Fairmount Funds Management LLC Non-Executive Director Large shareholder
Transaction date
Purchase
Price
22.00
Quantity 454,545 +13.1%
Value US$9,999,990
Beetham Thomas W. Chief Operating Officer Officer
Transaction date
Planned purchase
Price
23.41
Quantity 5,000 +500.0%
Value US$117,050
0.9
Mahoney Stephen F. President and CEO Executive Director
Transaction date
Purchase
Price
23.33
Quantity 21,400 +inf%
Value US$499,262
3.3
Fairmount Funds Management LLC Non-Executive Director Large shareholder
Transaction date
Purchase
Price
18.75
Quantity 1,600,000 +86.7%
Value US$30,000,000
3.3
Fairmount Funds Management LLC See Remarks Non-Executive Director Large shareholder
Transaction date
Purchase
Price
21.00
Quantity 476,190 +34.9%
Value US$9,999,990
3.5
Meisner Lara Former Officer Officer
Transaction date
Proposed sale
Price
21.16
Quantity 9,375
Value US$198,375
Humer Kristian Former CFO
Transaction date
Proposed sale
Price
17.16
Quantity 252,600
Value US$4,334,667
Humer Kristian Former Officer Officer
Transaction date
Proposed sale
Price
18.91
Quantity 24,900
Value US$470,858
3.5
Meisner Lara Former Officer Officer
Transaction date
Proposed sale
Price
16.97
Quantity 3,125
Value US$53,031
1.7
Myers Scott Dunseth Former Officer and Director Executive Director
Transaction date
Proposed sale
Price
15.13
Quantity 35,368
Value US$535,118
3.5
Meisner Lara Chief Legal Officer Officer
Transaction date
Sale
Price
28.35
Quantity 27 -0.1%
Value US$765
3.5
Meisner Lara Chief Legal Officer Officer
Transaction date
Planned sale
Price
28.02
Quantity 2,269 -7.0%
Value US$63,577
3.5
Meisner Lara Chief Legal Officer Officer
Transaction date
Sale
Price
25.02
Quantity 5,126 -14.6%
Value US$128,253
3.5
Meisner Lara Chief Legal Officer Officer
Transaction date
Sale
Price
25.03
Quantity 499 -1.6%
Value US$12,490
3.5
Meisner Lara Chief Legal Officer Officer
Transaction date
Planned sale
Price
24.21
Quantity 1,875 -5.9%
Value US$45,394
3.5
Meisner Lara Officer Officer
Transaction date
Proposed sale
Price
24.50
Quantity 12,469
Value US$305,490
1.7
Myers Scott Dunseth Chief Executive Officer Executive Director
Transaction date
Purchase
Price
25.37
Quantity 4,000 +1.6%
Value US$101,479
1.7
Myers Scott Dunseth Chief Executive Officer Executive Director
Transaction date
Purchase
Price
29.15
Quantity 5,500 +2.2%
Value US$160,324
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
29.07
Quantity 29,971 -100.0%
Value US$871,257
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
36.80
Quantity 50,000 -10.4%
Value US$1,840,000
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
35.66
Quantity 6,843 -100.0%
Value US$244,021
Katz Barrett Chief Medical Officer Officer
Transaction date
Planned sale
Price
37.21
Quantity 24,853 -100.0%
Value US$924,780
Katz Barrett Chief Medical Officer Officer
Transaction date
Planned sale
Price
37.01
Quantity 4,147 -100.0%
Value US$153,480
Katz Barrett Chief Medical Officer Officer
Transaction date
Planned sale
Price
35.30
Quantity 47,377 -100.0%
Value US$1,672,408
Katz Barrett Chief Medical Officer Officer
Transaction date
Planned sale
Price
33.04
Quantity 12,623 -100.0%
Value US$417,064
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
29.19
Quantity 16,326 -100.0%
Value US$476,556
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
28.07
Quantity 600 -100.0%
Value US$16,842
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
28.44
Quantity 1,297 -100.0%
Value US$36,887
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
28.08
Quantity 300 -100.0%
Value US$8,424
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
28.12
Quantity 15,656 -100.0%
Value US$440,247
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
28.05
Quantity 600 -100.0%
Value US$16,830
3.5
Meisner Lara General Counsel and Secretary Officer
Transaction date
Planned sale
Price
22.05
Quantity 8,125 -100.0%
Value US$179,156
3.3
Fairmount Funds Management LLC Non-Executive Director Large shareholder
Transaction date
Purchase
Price
23.50
Quantity 425,531 +45.4%
Value US$9,999,978
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
12.20
Quantity 30,000 -5.9%
Value US$366,000
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
13.04
Quantity 30,000 -5.5%
Value US$391,200
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
18.93
Quantity 3,600 -0.7%
Value US$68,148
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
18.92
Quantity 26,400 -4.6%
Value US$499,488
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
17.36
Quantity 11,106 -1.9%
Value US$192,800
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
17.82
Quantity 18,894 -3.1%
Value US$336,691
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
19.16
Quantity 909 -0.2%
Value US$17,416
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
18.47
Quantity 12,340 -2.0%
Value US$227,920
Violin Jonathan Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
19.55
Quantity 16,751 -2.7%
Value US$327,482
Hughes Thomas E. Non-Executive Director
Transaction date
Purchase
Price
4.77
Quantity 10,000 +353.7%
Value US$47,697
Levy Adam Scott Chief Business Officer Officer
Transaction date
Purchase
Price
5.50
Quantity 9,090 +626.9%
Value US$49,995
Booth Bruce Non-Executive Director
Transaction date
Purchase
Price
5.50
Quantity 545,454 +67.7%
Value US$2,999,997
Hughes Thomas E.
Transaction date
Sale
Price
8.00
Quantity 12,000 -80.9%
Value US$96,000
Levy Adam Scott Chief Business Officer
Transaction date
Purchase
Price
7.55
Quantity 200 +inf%
Value US$1,510
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
14.31
Quantity 3,300 -0.7%
Value US$47,229
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
14.38
Quantity 2,500 -0.5%
Value US$35,962
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
14.70
Quantity 5,000 -1.1%
Value US$73,514
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
16.24
Quantity 608 -0.1%
Value US$9,874
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
15.71
Quantity 9,392 -1.9%
Value US$147,590
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
13.54
Quantity 2,258 -0.5%
Value US$30,580
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
13.79
Quantity 1,500 -0.3%
Value US$20,686
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
14.04
Quantity 6,500 -1.3%
Value US$91,252
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
13.65
Quantity 1,800 -0.4%
Value US$24,566
LEFKOFF KYLE Non-Executive Director
Transaction date
Sale
Price
14.36
Quantity 4,102 -0.8%
Value US$58,886
Riccitelli Samuel D President & CEO Executive Director
Transaction date
Purchase
Price
0.80
Quantity 7,000 +2.1%
Value US$5,600
Riccitelli Samuel D President & CEO Executive Director
Transaction date
Purchase
Price
0.78
Quantity 7,000 +2.1%
Value US$5,460
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-08-20 2026-08-19 S Sale

Chief Legal Officer

Officer
81,960 +40.8%
424.27
US$1,718,414
81,960 +40.8% 424.27 US$1,718,414
2026-08-20 2026-08-19 PlS Planned sale

Chief Legal Officer

Officer
99,125 +4.1%
457.65
US$4,373,900
99,125 +4.1% 457.65 US$4,373,900
2026-08-19 2026-08-19 PrS Proposed sale

Officer

Officer
91,394
78.37
US$3,585,327
91,394 78.37 US$3,585,327
2026-05-13 2026-05-11 B Purchase Non-Executive Director Large shareholder
1,176,470 +30.1%
17.00
US$19,999,990
1,176,470 +30.1% 17.00 US$19,999,990
2026-03-04 2026-03-04 PrS Proposed sale

Officer

Officer
3,048
30.19
US$92,004
3,048 30.19 US$92,004
2026-03-04 2026-03-04 PrS Proposed sale

Officer

Officer
1,675
30.19
US$50,560
1,675 30.19 US$50,560
2026-03-04 2026-03-04 PrS Proposed sale

Officer

Officer
2,031
30.19
US$61,306
2,031 30.19 US$61,306
2026-03-04 2026-03-04 PrS Proposed sale

Officer; Director

Executive Director
7,408
30.19
US$223,610
7,408 30.19 US$223,610
2026-01-02 2025-12-31 PlS Planned sale

Chief Legal Officer

Officer
2,272 -100.0%
31.16
US$70,796
2,272 -100.0% 31.16 US$70,796
2025-10-27 2025-10-23 B Purchase Non-Executive Director Large shareholder
454,545 +13.1%
22.00
US$9,999,990
454,545 +13.1% 22.00 US$9,999,990
2024-09-30 2024-09-27 PP Planned purchase

Chief Operating Officer

Officer
5,000 +500.0%
23.41
US$117,050
5,000 +500.0% 23.41 US$117,050
2024-09-30 2024-09-27 B Purchase

President and CEO

Executive Director
21,400 +inf%
23.33
US$499,262
21,400 +inf% 23.33 US$499,262
2024-09-17 2024-09-13 B Purchase Non-Executive Director Large shareholder
1,600,000 +86.7%
18.75
US$30,000,000
1,600,000 +86.7% 18.75 US$30,000,000
2024-01-24 2024-01-22 B Purchase

See Remarks

Non-Executive Director Large shareholder
476,190 +34.9%
21.00
US$9,999,990
476,190 +34.9% 21.00 US$9,999,990
2023-12-18 2023-12-18 PrS Proposed sale

Former Officer

Officer
9,375
21.16
US$198,375
9,375 21.16 US$198,375
2023-12-12 2023-12-12 PrS Proposed sale

Former CFO

252,600
17.16
US$4,334,667
252,600 17.16 US$4,334,667
2023-12-07 2023-12-07 PrS Proposed sale

Former Officer

Officer
24,900
18.91
US$470,858
24,900 18.91 US$470,858
2023-12-01 2023-12-01 PrS Proposed sale

Former Officer

Officer
3,125
16.97
US$53,031
3,125 16.97 US$53,031
2023-11-16 2023-11-16 PrS Proposed sale

Former Officer and Director

Executive Director
35,368
15.13
US$535,118
35,368 15.13 US$535,118
2023-06-20 2023-06-16 S Sale

Chief Legal Officer

Officer
27 -0.1%
28.35
US$765
27 -0.1% 28.35 US$765
2023-06-20 2023-06-15 PlS Planned sale

Chief Legal Officer

Officer
2,269 -7.0%
28.02
US$63,577
2,269 -7.0% 28.02 US$63,577
2023-06-06 2023-06-06 S Sale

Chief Legal Officer

Officer
5,126 -14.6%
25.02
US$128,253
5,126 -14.6% 25.02 US$128,253
2023-06-06 2023-06-05 S Sale

Chief Legal Officer

Officer
499 -1.6%
25.03
US$12,490
499 -1.6% 25.03 US$12,490
2023-06-06 2023-06-02 PlS Planned sale

Chief Legal Officer

Officer
1,875 -5.9%
24.21
US$45,394
1,875 -5.9% 24.21 US$45,394
2023-06-02 2023-06-02 PrS Proposed sale

Officer

Officer
12,469
24.50
US$305,490
12,469 24.50 US$305,490
2023-04-12 2023-04-12 B Purchase

Chief Executive Officer

Executive Director
4,000 +1.6%
25.37
US$101,479
4,000 +1.6% 25.37 US$101,479
2023-03-13 2023-03-13 B Purchase

Chief Executive Officer

Executive Director
5,500 +2.2%
29.15
US$160,324
5,500 +2.2% 29.15 US$160,324
2023-03-10 2023-03-09 PlS Planned sale

General Counsel and Secretary

Officer
29,971 -100.0%
29.07
US$871,257
29,971 -100.0% 29.07 US$871,257
2023-02-03 2023-02-02 PlS Planned sale

Chief Executive Officer

Executive Director
50,000 -10.4%
36.80
US$1,840,000
50,000 -10.4% 36.80 US$1,840,000
2023-01-25 2023-01-23 PlS Planned sale

General Counsel and Secretary

Officer
6,843 -100.0%
35.66
US$244,021
6,843 -100.0% 35.66 US$244,021
2023-01-18 2023-01-17 PlS Planned sale

Chief Medical Officer

Officer
24,853 -100.0%
37.21
US$924,780
24,853 -100.0% 37.21 US$924,780
2023-01-18 2023-01-13 PlS Planned sale

Chief Medical Officer

Officer
4,147 -100.0%
37.01
US$153,480
4,147 -100.0% 37.01 US$153,480
2023-01-11 2023-01-10 PlS Planned sale

Chief Medical Officer

Officer
47,377 -100.0%
35.30
US$1,672,408
47,377 -100.0% 35.30 US$1,672,408
2023-01-11 2023-01-09 PlS Planned sale

Chief Medical Officer

Officer
12,623 -100.0%
33.04
US$417,064
12,623 -100.0% 33.04 US$417,064
2022-12-22 2022-12-21 PlS Planned sale

General Counsel and Secretary

Officer
16,326 -100.0%
29.19
US$476,556
16,326 -100.0% 29.19 US$476,556
2022-12-22 2022-12-20 PlS Planned sale

General Counsel and Secretary

Officer
600 -100.0%
28.07
US$16,842
600 -100.0% 28.07 US$16,842
2022-12-19 2022-12-16 PlS Planned sale

General Counsel and Secretary

Officer
1,297 -100.0%
28.44
US$36,887
1,297 -100.0% 28.44 US$36,887
2022-12-19 2022-12-15 PlS Planned sale

General Counsel and Secretary

Officer
300 -100.0%
28.08
US$8,424
300 -100.0% 28.08 US$8,424
2022-12-14 2022-12-14 PlS Planned sale

General Counsel and Secretary

Officer
15,656 -100.0%
28.12
US$440,247
15,656 -100.0% 28.12 US$440,247
2022-12-14 2022-12-12 PlS Planned sale

General Counsel and Secretary

Officer
600 -100.0%
28.05
US$16,830
600 -100.0% 28.05 US$16,830
2022-11-16 2022-11-15 PlS Planned sale

General Counsel and Secretary

Officer
8,125 -100.0%
22.05
US$179,156
8,125 -100.0% 22.05 US$179,156
2022-08-19 2022-08-17 B Purchase Non-Executive Director Large shareholder
425,531 +45.4%
23.50
US$9,999,978
425,531 +45.4% 23.50 US$9,999,978
2022-06-02 2022-06-01 PlS Planned sale

Chief Executive Officer

Executive Director
30,000 -5.9%
12.20
US$366,000
30,000 -5.9% 12.20 US$366,000
2022-05-04 2022-05-02 PlS Planned sale

Chief Executive Officer

Executive Director
30,000 -5.5%
13.04
US$391,200
30,000 -5.5% 13.04 US$391,200
2022-04-05 2022-04-04 PlS Planned sale

Chief Executive Officer

Executive Director
3,600 -0.7%
18.93
US$68,148
3,600 -0.7% 18.93 US$68,148
2022-04-05 2022-04-01 PlS Planned sale

Chief Executive Officer

Executive Director
26,400 -4.6%
18.92
US$499,488
26,400 -4.6% 18.92 US$499,488
2022-03-03 2022-03-02 PlS Planned sale

Chief Executive Officer

Executive Director
11,106 -1.9%
17.36
US$192,800
11,106 -1.9% 17.36 US$192,800
2022-03-03 2022-03-01 PlS Planned sale

Chief Executive Officer

Executive Director
18,894 -3.1%
17.82
US$336,691
18,894 -3.1% 17.82 US$336,691
2022-02-03 2022-02-03 PlS Planned sale

Chief Executive Officer

Executive Director
909 -0.2%
19.16
US$17,416
909 -0.2% 19.16 US$17,416
2022-02-03 2022-02-02 PlS Planned sale

Chief Executive Officer

Executive Director
12,340 -2.0%
18.47
US$227,920
12,340 -2.0% 18.47 US$227,920
2022-02-03 2022-02-01 PlS Planned sale

Chief Executive Officer

Executive Director
16,751 -2.7%
19.55
US$327,482
16,751 -2.7% 19.55 US$327,482
2021-09-28 2021-09-23 B Purchase Large shareholder
200,000 +15.3%
11.00
US$2,200,000
200,000 +15.3% 11.00 US$2,200,000
2020-11-16 2020-11-13 B Purchase Large shareholder
126,667 +29.9%
14.84
US$1,879,599
126,667 +29.9% 14.84 US$1,879,599
2020-11-16 2020-11-09 B Purchase Large shareholder
100,000 +1.6%
1.16
US$116,410
100,000 +1.6% 1.16 US$116,410
2020-11-16 2020-11-09 B Purchase Large shareholder
250,000 +4.2%
1.10
US$274,475
250,000 +4.2% 1.10 US$274,475
2018-10-12 2018-10-11 B Purchase Hughes Thomas E. Non-Executive Director
10,000 +353.7%
4.77
US$47,697
10,000 +353.7% 4.77 US$47,697
2018-02-13 2018-02-13 B Purchase Levy Adam Scott

Chief Business Officer

Officer
9,090 +626.9%
5.50
US$49,995
9,090 +626.9% 5.50 US$49,995
2018-02-13 2018-02-13 B Purchase Booth Bruce Non-Executive Director
545,454 +67.7%
5.50
US$2,999,997
545,454 +67.7% 5.50 US$2,999,997
2017-12-22 2017-12-20 S Sale Hughes Thomas E.
12,000 -80.9%
8.00
US$96,000
12,000 -80.9% 8.00 US$96,000
2017-06-23 2017-06-22 B Purchase Levy Adam Scott

Chief Business Officer

200 +inf%
7.55
US$1,510
200 +inf% 7.55 US$1,510
2017-03-13 2017-03-10 S Sale LEFKOFF KYLE Non-Executive Director
3,300 -0.7%
14.31
US$47,229
3,300 -0.7% 14.31 US$47,229
2017-03-13 2017-03-09 S Sale LEFKOFF KYLE Non-Executive Director
2,500 -0.5%
14.38
US$35,962
2,500 -0.5% 14.38 US$35,962
2017-03-08 2017-03-08 S Sale LEFKOFF KYLE Non-Executive Director
5,000 -1.1%
14.70
US$73,514
5,000 -1.1% 14.70 US$73,514
2017-03-08 2017-03-06 S Sale LEFKOFF KYLE Non-Executive Director
608 -0.1%
16.24
US$9,874
608 -0.1% 16.24 US$9,874
2017-03-08 2017-03-06 S Sale LEFKOFF KYLE Non-Executive Director
9,392 -1.9%
15.71
US$147,590
9,392 -1.9% 15.71 US$147,590
2017-02-28 2017-02-28 S Sale LEFKOFF KYLE Non-Executive Director
2,258 -0.5%
13.54
US$30,580
2,258 -0.5% 13.54 US$30,580
2017-02-28 2017-02-27 S Sale LEFKOFF KYLE Non-Executive Director
1,500 -0.3%
13.79
US$20,686
1,500 -0.3% 13.79 US$20,686
2017-02-28 2017-02-24 S Sale LEFKOFF KYLE Non-Executive Director
6,500 -1.3%
14.04
US$91,252
6,500 -1.3% 14.04 US$91,252
2017-02-24 2017-02-23 S Sale LEFKOFF KYLE Non-Executive Director
1,800 -0.4%
13.65
US$24,566
1,800 -0.4% 13.65 US$24,566
2017-02-24 2017-02-22 S Sale LEFKOFF KYLE Non-Executive Director
4,102 -0.8%
14.36
US$58,886
4,102 -0.8% 14.36 US$58,886
2015-11-23 2015-11-20 B Purchase Riccitelli Samuel D

President & CEO

Executive Director
7,000 +2.1%
0.80
US$5,600
7,000 +2.1% 0.80 US$5,600
2015-11-23 2015-11-19 B Purchase Riccitelli Samuel D

President & CEO

Executive Director
7,000 +2.1%
0.78
US$5,460
7,000 +2.1% 0.78 US$5,460