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United States Pharmaceuticals

SANUWAVE Health Inc (SNWV)

Track

Over the last 90 days, SANUWAVE Health Inc. has seen significant insider selling, with a net value of approximately -$2.19 million. A total of 11 transactions were recorded, all of which were sales. The company's stock has experienced a 32.2% decrease in price over the same period. The last reported earnings missed expectations by 19.64%.
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Ticker: SNWV Exchange: OTC
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Opaleye Management Inc.
2 sales — total 170,465 USD
Sale 1 May 2026
Value US$270,522.06 | Price 407.08 | Shares 70,995
Sale 1 May 2026
Value US$3,117,699.80 | Price 267.31 | Shares 91,015
Sale 30 Apr 2026
Value US$3,029,813.40 | Price 428.35 | Shares 46,923
Sale 30 Apr 2026
Value US$2,966,672.64 | Price 61.36 | Shares 2,663
Sale 29 Apr 2026
Value US$17,247.60 | Price 17.25 | Shares 1,000
Sale 29 Apr 2026
Value US$402,903.94 | Price 17.25 | Shares 23,360
Sale 28 Apr 2026
Value US$46,168.50 | Price 18.47 | Shares 2,500
Sale 28 Apr 2026
Value US$808,650.51 | Price 18.47 | Shares 43,788
Sale 21 Apr 2026
Value US$4,141.50 | Price 20.50 | Shares 202
Sale 17 Apr 2026
Value US$102,305.50 | Price 20.46 | Shares 5,000
Sale 17 Apr 2026
Value US$230,535.21 | Price 20.46 | Shares 11,267
Sale 12 Dec 2025
Value US$136,788.60 | Price 21.04 | Shares 6,500
Sale 11 Dec 2025
Value US$422,277.30 | Price 31.28 | Shares 13,500
Sale 10 Dec 2025
Value US$262,129.28 | Price 30.39 | Shares 8,625
Sale 9 Dec 2025
Value US$268,678.68 | Price 30.58 | Shares 8,785
Sale 8 Dec 2025
Value US$63,203.40 | Price 31.60 | Shares 2,000
Sale 8 Dec 2025
Value US$3,856,050.00 | Price 30.75 | Shares 125,400
Buy 6 Oct 2025
Value US$38,360.96 | Price 30.28 | Shares 1,267
Proposed sale 25 Jun 2025
Value US$5,058,944.88 | Price 32.56 | Shares 155,373
Sale 5 Jun 2025
Value US$51,596.02 | Price 27.71 | Shares 1,862
Sale 15 May 2025
Value US$114,992.40 | Price 31.60 | Shares 3,639
Buy 29 Apr 2025
Value US$76,421.42 | Price 25.49 | Shares 2,998
Buy 29 Apr 2025
Value US$127,454.00 | Price 25.49 | Shares 5,000
Buy 1 Nov 2024
Value US$121,600.79 | Price 15.20 | Shares 8,002
Buy 1 Nov 2024
Value US$121,540.01 | Price 15.20 | Shares 7,998
Buy 31 Oct 2024
Value US$65,164.80 | Price 16.29 | Shares 4,000
Buy 31 Oct 2024
Value US$95,596.76 | Price 16.29 | Shares 5,868
Buy 30 Oct 2024
Value US$35,000.00 | Price 17.50 | Shares 2,000
Buy 18 Oct 2024
Value US$1,499,998.50 | Price 8.25 | Shares 181,818
Buy 4 Nov 2019
Value US$110,000.00 | Price 0.11 | Shares 1,000,000
Buy 28 Aug 2019
Value US$612,690.10 | Price 0.11 | Shares 5,569,910
Buy 28 Aug 2019
Value US$1,189,305.04 | Price 0.11 | Shares 10,811,864
Buy 24 Apr 2019
Value US$18,000.00 | Price 0.08 | Shares 225,000
Buy 24 Apr 2019
Value US$2,296.25 | Price 0.03 | Shares 68,750
Buy 24 Apr 2019
Value US$2,296.25 | Price 0.03 | Shares 68,750
Buy 28 Sep 2016
Value US$30,000.00 | Price 0.06 | Shares 500,000
Buy 17 Mar 2014
Value US$40,000.00 | Price 0.50 | Shares 80,000
Buy 17 Mar 2014
Value US$25,000.00 | Price 0.50 | Shares 50,000
Buy 17 Mar 2014
Value US$25,000.00 | Price 0.50 | Shares 50,000
Buy 9 Oct 2013
Value US$21,187.20 | Price 0.60 | Shares 35,312
Buy 9 Oct 2013
Value US$25,000.20 | Price 0.60 | Shares 41,667
Buy 19 Sep 2013
Value US$9,990.00 | Price 0.74 | Shares 13,500
Sale 13 Aug 2013
Value US$25,795.00 | Price 0.77 | Shares 33,500
Sale 11 Jun 2013
Value US$12,877.00 | Price 0.79 | Shares 16,300
Sale 10 Jun 2013
Value US$4,000.00 | Price 0.80 | Shares 5,000
Sale 7 Jun 2013
Value US$10,935.00 | Price 0.81 | Shares 13,500
Sale 6 Jun 2013
Value US$4,000.00 | Price 0.80 | Shares 5,000
Sale 5 Jun 2013
Value US$36,900.00 | Price 0.90 | Shares 41,000
Sale 4 Jun 2013
Value US$85.00 | Price 0.85 | Shares 100
Sale 29 May 2013
Value US$2,374.68 | Price 0.84 | Shares 2,827
Sale 22 May 2013
Value US$6,293.75 | Price 0.95 | Shares 6,625
Sale 21 May 2013
Value US$40,694.20 | Price 0.95 | Shares 42,836
Sale 20 May 2013
Value US$23,760.00 | Price 0.99 | Shares 24,000
Sale 17 May 2013
Value US$10,989.00 | Price 0.99 | Shares 11,100
Sale 16 May 2013
Value US$4,000.00 | Price 1.00 | Shares 4,000
Sale 15 May 2013
Value US$11,439.00 | Price 1.00 | Shares 11,439
Sale 31 Dec 2012
Value US$6,000.00 | Price 0.25 | Shares 24,000
Sale 31 Dec 2012
Value US$11,566.00 | Price 0.25 | Shares 46,264
Sale 31 Dec 2012
Value US$209,814.75 | Price 0.25 | Shares 839,259
Buy 27 Nov 2012
Value US$1,000,000.00 | Price 0.25 | Shares 4,000,000
Sale 30 Dec 2011
Value US$80,600.00 | Price 0.26 | Shares 310,000
Buy 30 Dec 2011
Value US$27,000.00 | Price 0.27 | Shares 100,000
Buy 30 Dec 2011
Value US$8,730.00 | Price 0.18 | Shares 48,500
Buy 28 Jan 2010
Value US$2,050.00 | Price 4.10 | Shares 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
2026-05-04 2026-05-01 S Sale
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
2.5
MANCHESTER MANAGEMENT CO LLC
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
2.5
MANCHESTER MANAGEMENT CO LLC
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
2.5
MANCHESTER MANAGEMENT CO LLC
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
2.5
MANCHESTER MANAGEMENT CO LLC
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
2.5
MANCHESTER MANAGEMENT CO LLC
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
2.5
MANCHESTER MANAGEMENT CO LLC
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
3.3
Opaleye Management Inc.
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
Stolarski Anthony Michael

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
0.5
Stegagno Peter

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
1.3
Cioanta Iulian

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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
3.3
Opaleye Management Inc.
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
2.5
MANCHESTER MANAGEMENT CO LLC
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
Richardson Kevin A II
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
Richardson Kevin A II
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
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