SANUWAVE Health Inc (SNWV)

Opaleye Management Inc. executed multiple sell transactions between April 17 and May 1, 2026. These divestments represent the most recent insider trading activity. Given that these actions occurred over three months ago, no further context regarding market performance or recent results financiers is provided.
Ticker: SNWV Exchange: OTC


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Insider trades have triggered activity signals for SANUWAVE Health 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
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Sale
Price
407.08
Quantity 70,995 +23.4%
Value US$270,522
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Sale
Price
267.31
Quantity 91,015 -37.4%
Value US$3,117,700
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Sale
Price
428.35
Quantity 46,923 +17.4%
Value US$3,029,813
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Sale
Price
17.25
Quantity 23,360 -2.6%
Value US$402,904
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Sale
Price
18.47
Quantity 43,788 -4.6%
Value US$808,651
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Sale
Price
20.46
Quantity 5,000 -33.3%
Value US$102,305
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Sale
Price
20.46
Quantity 11,267 -1.2%
Value US$230,535
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
30.28
Quantity 1,267 +0.1%
Value US$38,361
Stolarski Anthony Michael Director Non-Executive Director
Transaction date
Proposed sale
Price
32.56
Quantity 155,373
Value US$5,058,945
0.5
Stegagno Peter Chief Operating Officer Officer
Transaction date
Sale
Price
27.71
Quantity 1,862 -47.8%
Value US$51,596
1.3
Cioanta Iulian Chief Sci. and Tech. Officer Officer
Transaction date
Sale
Price
31.60
Quantity 3,639 -98.9%
Value US$114,992
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
25.49
Quantity 2,998 +25.0%
Value US$76,421
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
25.49
Quantity 5,000 +0.5%
Value US$127,454
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
15.20
Quantity 8,002 +200.1%
Value US$121,601
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
15.20
Quantity 7,998 +0.8%
Value US$121,540
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
16.29
Quantity 4,000 +inf%
Value US$65,165
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
16.29
Quantity 5,868 +0.6%
Value US$95,597
3.4
Opaleye Management Inc. Large shareholder
Transaction date
Purchase
Price
17.50
Quantity 2,000 +0.2%
Value US$35,000
Parikh Shri P. President
Transaction date
Purchase
Price
0.11
Quantity 1,000,000 +inf%
Value US$110,000
Richardson Kevin A II Chief Executive Officer
Transaction date
Purchase
Price
0.11
Quantity 5,569,910 +351.8%
Value US$612,690
Stolarski Anthony Michael
Transaction date
Purchase
Price
0.11
Quantity 10,811,864 +174.4%
Value US$1,189,305
Stolarski Anthony Michael
Transaction date
Purchase
Price
0.08
Quantity 225,000 +3.8%
Value US$18,000
Stolarski Anthony Michael Non-Executive Director
Transaction date
Purchase
Price
0.06
Quantity 500,000 +15.5%
Value US$30,000
Chiarelli Joseph Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.50
Quantity 80,000 +192.0%
Value US$40,000
Richardson Kevin A II Non-Executive Director Large shareholder
Transaction date
Purchase
Price
0.50
Quantity 50,000 +46.5%
Value US$25,000
Richardson Kevin A II Non-Executive Director Large shareholder
Transaction date
Purchase
Price
0.50
Quantity 50,000 +46.5%
Value US$25,000
Richardson Kevin A II Non-Executive Director Large shareholder
Transaction date
Purchase
Price
0.60
Quantity 35,312 +2.3%
Value US$21,187
Chiarelli Joseph Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.60
Quantity 41,667 +inf%
Value US$25,000
Jenkins Barry J. Chief Financial Officer
Transaction date
Purchase
Price
0.74
Quantity 13,500 +6.7%
Value US$9,990
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.77
Quantity 33,500 -13.6%
Value US$25,795
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.79
Quantity 16,300 -6.2%
Value US$12,877
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.80
Quantity 5,000 -1.9%
Value US$4,000
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.81
Quantity 13,500 -4.8%
Value US$10,935
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.80
Quantity 5,000 -1.8%
Value US$4,000
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.90
Quantity 41,000 -12.6%
Value US$36,900
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.85
Quantity 100 -0.0%
Value US$85
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.84
Quantity 2,827 -0.9%
Value US$2,375
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.95
Quantity 6,625 -2.0%
Value US$6,294
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.95
Quantity 42,836 -11.3%
Value US$40,694
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.99
Quantity 24,000 -6.0%
Value US$23,760
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
0.99
Quantity 11,100 -2.7%
Value US$10,989
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
1.00
Quantity 4,000 -1.0%
Value US$4,000
Cashman Christopher M Large shareholder
Transaction date
Sale
Price
1.00
Quantity 11,439 -2.7%
Value US$11,439
Nemelka David Nephi Jr. Large shareholder
Transaction date
Sale
Price
0.25
Quantity 24,000 -100.0%
Value US$6,000
Nemelka David Nephi Jr. Large shareholder
Transaction date
Sale
Price
0.25
Quantity 46,264 -100.0%
Value US$11,566
Nemelka David Nephi Jr. Large shareholder
Transaction date
Sale
Price
0.25
Quantity 839,259 -17.3%
Value US$209,815
Nemelka David Nephi Jr. Large shareholder
Transaction date
Purchase
Price
0.25
Quantity 4,000,000 +476.6%
Value US$1,000,000
Nemelka David Nephi Jr. Large shareholder
Transaction date
Sale
Price
0.26
Quantity 310,000 -27.0%
Value US$80,600
Cashman Christopher M President and CEO Executive Director
Transaction date
Purchase
Price
0.27
Quantity 100,000 +30.4%
Value US$27,000
Jenkins Barry J. Chief Financial Officer Officer
Transaction date
Purchase
Price
0.18
Quantity 48,500 +31.5%
Value US$8,730
Nemelka John Fritzen Non-Executive Director
Transaction date
Purchase
Price
4.10
Quantity 500 +inf%
Value US$2,050
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-05-04 2026-05-01 S Sale Large shareholder
70,995 +23.4%
407.08
US$270,522
70,995 +23.4% 407.08 US$270,522
2026-05-04 2026-05-01 S Sale Large shareholder
91,015 -37.4%
267.31
US$3,117,700
91,015 -37.4% 267.31 US$3,117,700
2026-05-04 2026-04-30 S Sale Large shareholder
46,923 +17.4%
428.35
US$3,029,813
46,923 +17.4% 428.35 US$3,029,813
2026-05-04 2026-04-30 S Sale Large shareholder
24,000 -2.7%
16.15
US$387,624
24,000 -2.7% 16.15 US$387,624
2026-04-30 2026-04-29 S Sale Large shareholder
1,000 -13.3%
17.25
US$17,248
1,000 -13.3% 17.25 US$17,248
2026-04-30 2026-04-29 S Sale Large shareholder
23,360 -2.6%
17.25
US$402,904
23,360 -2.6% 17.25 US$402,904
2026-04-30 2026-04-28 S Sale Large shareholder
2,500 -25.0%
18.47
US$46,168
2,500 -25.0% 18.47 US$46,168
2026-04-30 2026-04-28 S Sale Large shareholder
43,788 -4.6%
18.47
US$808,651
43,788 -4.6% 18.47 US$808,651
2026-04-21 2026-04-21 S Sale Large shareholder
202 -0.0%
20.50
US$4,142
202 -0.0% 20.50 US$4,142
2026-04-21 2026-04-17 S Sale Large shareholder
5,000 -33.3%
20.46
US$102,305
5,000 -33.3% 20.46 US$102,305
2026-04-21 2026-04-17 S Sale Large shareholder
11,267 -1.2%
20.46
US$230,535
11,267 -1.2% 20.46 US$230,535
2025-12-15 2025-12-12 S Sale
6,500 -9.2%
21.04
US$136,789
6,500 -9.2% 21.04 US$136,789
2025-12-15 2025-12-11 S Sale
13,500 -16.1%
31.28
US$422,277
13,500 -16.1% 31.28 US$422,277
2025-12-10 2025-12-10 S Sale
8,625 -1.0%
30.39
US$262,129
8,625 -1.0% 30.39 US$262,129
2025-12-10 2025-12-09 S Sale
8,785 -1.0%
30.58
US$268,679
8,785 -1.0% 30.58 US$268,679
2025-12-10 2025-12-08 S Sale
2,000 -50.0%
31.60
US$63,203
2,000 -50.0% 31.60 US$63,203
2025-12-10 2025-12-08 S Sale
125,400 -12.5%
30.75
US$3,856,050
125,400 -12.5% 30.75 US$3,856,050
2025-10-09 2025-10-06 B Purchase Large shareholder
1,267 +0.1%
30.28
US$38,361
1,267 +0.1% 30.28 US$38,361
2025-06-25 2025-06-25 PrS Proposed sale

Director

Non-Executive Director
155,373
32.56
US$5,058,945
155,373 32.56 US$5,058,945
2025-06-09 2025-06-05 S Sale

Chief Operating Officer

Officer
1,862 -47.8%
27.71
US$51,596
1,862 -47.8% 27.71 US$51,596
2025-05-16 2025-05-15 S Sale

Chief Sci. and Tech. Officer

Officer
3,639 -98.9%
31.60
US$114,992
3,639 -98.9% 31.60 US$114,992
2025-04-30 2025-04-29 B Purchase Large shareholder
2,998 +25.0%
25.49
US$76,421
2,998 +25.0% 25.49 US$76,421
2025-04-30 2025-04-29 B Purchase Large shareholder
5,000 +0.5%
25.49
US$127,454
5,000 +0.5% 25.49 US$127,454
2024-11-01 2024-11-01 B Purchase Large shareholder
8,002 +200.1%
15.20
US$121,601
8,002 +200.1% 15.20 US$121,601
2024-11-01 2024-11-01 B Purchase Large shareholder
7,998 +0.8%
15.20
US$121,540
7,998 +0.8% 15.20 US$121,540
2024-11-01 2024-10-31 B Purchase Large shareholder
4,000 +inf%
16.29
US$65,165
4,000 +inf% 16.29 US$65,165
2024-11-01 2024-10-31 B Purchase Large shareholder
5,868 +0.6%
16.29
US$95,597
5,868 +0.6% 16.29 US$95,597
2024-11-01 2024-10-30 B Purchase Large shareholder
2,000 +0.2%
17.50
US$35,000
2,000 +0.2% 17.50 US$35,000
2024-10-23 2024-10-18 B Purchase
181,818 +22.0%
8.25
US$1,499,998
181,818 +22.0% 8.25 US$1,499,998
2019-11-04 2019-11-04 B Purchase Parikh Shri P.

President

1,000,000 +inf%
0.11
US$110,000
1,000,000 +inf% 0.11 US$110,000
2019-08-28 2019-08-28 B Purchase Richardson Kevin A II

Chief Executive Officer

5,569,910 +351.8%
0.11
US$612,690
5,569,910 +351.8% 0.11 US$612,690
2019-08-28 2019-08-28 B Purchase Stolarski Anthony Michael
10,811,864 +174.4%
0.11
US$1,189,305
10,811,864 +174.4% 0.11 US$1,189,305
2019-08-28 2019-04-24 B Purchase Stolarski Anthony Michael
225,000 +3.8%
0.08
US$18,000
225,000 +3.8% 0.08 US$18,000
2019-04-25 2019-04-24 B Purchase
68,750 +43.7%
0.03
US$2,296
68,750 +43.7% 0.03 US$2,296
2019-04-25 2019-04-24 B Purchase
68,750 +43.7%
0.03
US$2,296
68,750 +43.7% 0.03 US$2,296
2016-09-30 2016-09-28 B Purchase Stolarski Anthony Michael Non-Executive Director
500,000 +15.5%
0.06
US$30,000
500,000 +15.5% 0.06 US$30,000
2014-03-19 2014-03-17 B Purchase Chiarelli Joseph

Chief Executive Officer

Executive Director
80,000 +192.0%
0.50
US$40,000
80,000 +192.0% 0.50 US$40,000
2014-03-18 2014-03-17 B Purchase Richardson Kevin A II Non-Executive Director Large shareholder
50,000 +46.5%
0.50
US$25,000
50,000 +46.5% 0.50 US$25,000
2014-03-18 2014-03-17 B Purchase Richardson Kevin A II Non-Executive Director Large shareholder
50,000 +46.5%
0.50
US$25,000
50,000 +46.5% 0.50 US$25,000
2013-10-09 2013-10-09 B Purchase Richardson Kevin A II Non-Executive Director Large shareholder
35,312 +2.3%
0.60
US$21,187
35,312 +2.3% 0.60 US$21,187
2013-10-09 2013-10-09 B Purchase Chiarelli Joseph

Chief Executive Officer

Executive Director
41,667 +inf%
0.60
US$25,000
41,667 +inf% 0.60 US$25,000
2013-09-19 2013-09-19 B Purchase Jenkins Barry J.

Chief Financial Officer

13,500 +6.7%
0.74
US$9,990
13,500 +6.7% 0.74 US$9,990
2013-08-15 2013-08-13 S Sale Cashman Christopher M Large shareholder
33,500 -13.6%
0.77
US$25,795
33,500 -13.6% 0.77 US$25,795
2013-06-11 2013-06-11 S Sale Cashman Christopher M Large shareholder
16,300 -6.2%
0.79
US$12,877
16,300 -6.2% 0.79 US$12,877
2013-06-11 2013-06-10 S Sale Cashman Christopher M Large shareholder
5,000 -1.9%
0.80
US$4,000
5,000 -1.9% 0.80 US$4,000
2013-06-11 2013-06-07 S Sale Cashman Christopher M Large shareholder
13,500 -4.8%
0.81
US$10,935
13,500 -4.8% 0.81 US$10,935
2013-06-06 2013-06-06 S Sale Cashman Christopher M Large shareholder
5,000 -1.8%
0.80
US$4,000
5,000 -1.8% 0.80 US$4,000
2013-06-06 2013-06-05 S Sale Cashman Christopher M Large shareholder
41,000 -12.6%
0.90
US$36,900
41,000 -12.6% 0.90 US$36,900
2013-06-06 2013-06-04 S Sale Cashman Christopher M Large shareholder
100 -0.0%
0.85
US$85
100 -0.0% 0.85 US$85
2013-05-31 2013-05-29 S Sale Cashman Christopher M Large shareholder
2,827 -0.9%
0.84
US$2,375
2,827 -0.9% 0.84 US$2,375
2013-05-22 2013-05-22 S Sale Cashman Christopher M Large shareholder
6,625 -2.0%
0.95
US$6,294
6,625 -2.0% 0.95 US$6,294
2013-05-22 2013-05-21 S Sale Cashman Christopher M Large shareholder
42,836 -11.3%
0.95
US$40,694
42,836 -11.3% 0.95 US$40,694
2013-05-22 2013-05-20 S Sale Cashman Christopher M Large shareholder
24,000 -6.0%
0.99
US$23,760
24,000 -6.0% 0.99 US$23,760
2013-05-17 2013-05-17 S Sale Cashman Christopher M Large shareholder
11,100 -2.7%
0.99
US$10,989
11,100 -2.7% 0.99 US$10,989
2013-05-17 2013-05-16 S Sale Cashman Christopher M Large shareholder
4,000 -1.0%
1.00
US$4,000
4,000 -1.0% 1.00 US$4,000
2013-05-17 2013-05-15 S Sale Cashman Christopher M Large shareholder
11,439 -2.7%
1.00
US$11,439
11,439 -2.7% 1.00 US$11,439
2013-01-03 2012-12-31 S Sale Nemelka David Nephi Jr. Large shareholder
24,000 -100.0%
0.25
US$6,000
24,000 -100.0% 0.25 US$6,000
2013-01-03 2012-12-31 S Sale Nemelka David Nephi Jr. Large shareholder
46,264 -100.0%
0.25
US$11,566
46,264 -100.0% 0.25 US$11,566
2013-01-03 2012-12-31 S Sale Nemelka David Nephi Jr. Large shareholder
839,259 -17.3%
0.25
US$209,815
839,259 -17.3% 0.25 US$209,815
2012-11-29 2012-11-27 B Purchase Nemelka David Nephi Jr. Large shareholder
4,000,000 +476.6%
0.25
US$1,000,000
4,000,000 +476.6% 0.25 US$1,000,000
2012-01-03 2011-12-30 S Sale Nemelka David Nephi Jr. Large shareholder
310,000 -27.0%
0.26
US$80,600
310,000 -27.0% 0.26 US$80,600
2012-01-03 2011-12-30 B Purchase Cashman Christopher M

President and CEO

Executive Director
100,000 +30.4%
0.27
US$27,000
100,000 +30.4% 0.27 US$27,000
2012-01-03 2011-12-30 B Purchase Jenkins Barry J.

Chief Financial Officer

Officer
48,500 +31.5%
0.18
US$8,730
48,500 +31.5% 0.18 US$8,730
2010-02-01 2010-01-28 B Purchase Nemelka John Fritzen Non-Executive Director
500 +inf%
4.10
US$2,050
500 +inf% 4.10 US$2,050