SANUWAVE Health, Inc. (SNWV)

Latest Insider Confidence Score

2026Q1

45.1
Bearish

Company insider confidence (by quarter)

2009Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Manchester Management Co Llc Other 273,350,979 May 13, 2024
Manchester Explorer, L.P. Other 273,350,979 May 13, 2024
Manchester Management Pr, Llc Other 273,350,979 May 13, 2024
Besser James E Other 273,350,979 May 13, 2024
Hofman Cornelius Adrianus II — 32,000,000 Mar 27, 2009

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 30, 2026 Feb 3, 2026 Wern David Timothy Exec VP of Sales Neutral 52.5 - 0.00% ✗ -
Jan 30, 2026 Feb 3, 2026 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Dec 31, 2025 Jan 6, 2026 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Dec 31, 2025 Jan 6, 2026 Miller Ian D. Director Neutral 52.5 - 0.00% ✗ -
Dec 31, 2025 Jan 6, 2026 Tyler James Director Neutral 52.5 - 0.00% ✗ -
Dec 31, 2025 Jan 6, 2026 Bazar Gregory Matthew Director Neutral 52.5 - 0.00% ✗ -
Dec 31, 2025 Jan 6, 2026 Blizard Jeffrey Director Neutral 52.5 - 0.00% ✗ -
Dec 11, 2025 Dec 15, 2025 MANCHESTER MANAGEMENT CO LLC Other Sell 20.0 -20,000 -14.42% ✗ $559.1K
Dec 8, 2025 Dec 11, 2025 MANCHESTER MANAGEMENT CO LLC Other Sell 17.5 -144,810 -14.33% ✗ $4.5M
Dec 8, 2025 Dec 10, 2025 MANCHESTER MANAGEMENT CO LLC Other Sell 17.5 -144,810 -14.33% ✗ $4.5M
Oct 6, 2025 Oct 9, 2025 Opaleye Management Inc. 10% Owner Buy 56.3 +1,267 0.13% ✗ $38.4K
Oct 6, 2025 Coyle Daniel COO Neutral 52.5 - 0.00% ✗ -
Sep 30, 2025 Oct 2, 2025 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Sep 30, 2025 Oct 2, 2025 Tyler James Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2025 Oct 2, 2025 Bazar Gregory Matthew Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2025 Oct 2, 2025 Blizard Jeffrey Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2025 Oct 2, 2025 Miller Ian D. Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Tyler James Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Blizard Jeffrey Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Bazar Gregory Matthew Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Miller Ian D. Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Aug 5, 2023 Jun 12, 2025 Stolarski Anthony Michael Director Neutral 90.0 +196,413 126.41% ✗ -
Jun 5, 2025 Jun 9, 2025 Stegagno Peter COO Sell 22.5 -1,862 -47.82% ✗ $51.6K
May 27, 2025 May 29, 2025 Bazar Gregory Matthew Director Neutral 52.5 - 0.00% ✗ -
May 29, 2025 Bazar Gregory Matthew Director Neutral 52.5 - 0.00% ✗ -
May 15, 2025 May 16, 2025 Cioanta Iulian Chief Sci. and Tech. Officer Sell 22.5 -3,639 -98.89% ✗ $115K
Apr 29, 2025 Apr 30, 2025 Opaleye Management Inc. 10% Owner Buy 72.5 +7,998 0.82% ✗ $203.9K
Apr 3, 2025 Apr 7, 2025 Tyler James Director Neutral 52.5 - 0.00% ✗ -
Apr 3, 2025 Apr 7, 2025 Blizard Jeffrey Director Neutral 52.5 - 0.00% ✗ -
Apr 3, 2025 Apr 7, 2025 Miller Ian D. Director Neutral 52.5 - 0.00% ✗ -
Apr 3, 2025 Apr 7, 2025 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Aug 29, 2019 Apr 7, 2025 Stegagno Peter COO Neutral 90.0 +2,026 33766.67% ✗ -
Apr 7, 2025 Stegagno Peter COO Neutral 52.5 - 0.00% ✗ -
Aug 5, 2023 Mar 24, 2025 Miller Ian D. Director Neutral 90.0 +29,967 154.88% ✗ -
Mar 24, 2025 Miller Ian D. Director Neutral 52.5 - 0.00% ✗ -
Oct 22, 2024 Mar 18, 2025 Blizard Jeffrey Director Neutral 52.5 - 0.00% ✗ -
Mar 18, 2025 Blizard Jeffrey Director Neutral 52.5 - 0.00% ✗ -
Aug 5, 2023 Mar 4, 2025 Tyler James Director Neutral 90.0 +5,250 152.17% ✗ -
Mar 4, 2025 Tyler James Director Neutral 52.5 - 0.00% ✗ -
Jan 31, 2025 Feb 21, 2025 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Oct 22, 2024 Feb 19, 2025 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Dec 31, 2024 Feb 19, 2025 FRANK MORGAN C. CEO Neutral 52.5 - 0.00% ✗ -
Jan 31, 2025 Feb 7, 2025 Gilmore Nanci Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Jan 31, 2025 Feb 7, 2025 Sorensen Peter CFO Neutral 52.5 - 0.00% ✗ -
Jan 8, 2025 Jan 28, 2025 Wern David Timothy Executive VP of Sales Neutral 52.5 - 0.00% ✗ -
Jan 28, 2025 Wern David Timothy Executive VP of Sales Neutral 52.5 - 0.00% ✗ -
Sep 20, 2018 Jan 10, 2025 Cioanta Iulian Chief Sci. and Tech. Officer Neutral 52.5 - 0.00% ✗ -
Jan 10, 2025 Cioanta Iulian Chief Sci. and Tech. Officer Neutral 52.5 - 0.00% ✗ -
Oct 30, 2024 Nov 1, 2024 Opaleye Management Inc. 10% Owner Buy 90.0 +27,868 2.95% ✗ $438.9K
Oct 22, 2024 Oct 23, 2024 Hendricks Timothy Executive VP of Sales Neutral 52.5 - 0.00% ✗ -
Oct 22, 2024 Oct 23, 2024 Sorensen Peter CFO Neutral 52.5 - 0.00% ✗ -
Oct 22, 2024 Oct 23, 2024 Gilmore Nanci Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Oct 22, 2024 Oct 23, 2024 Walko Andrew President Neutral 52.5 - 0.00% ✗ -
Oct 18, 2024 Oct 23, 2024 MANCHESTER MANAGEMENT CO LLC Other Buy 97.5 +696,607 9.50% ✗ $11.8M
Oct 18, 2024 Oct 23, 2024 Manchester Explorer, L.P. Other Neutral 52.5 - 0.00% ✗ -
Oct 18, 2024 Oct 23, 2024 Manchester Explorer, L.P. Other Neutral 52.5 - 0.00% ✗ -
Oct 16, 2024 Hendricks Timothy Executive VP of Sales Neutral 52.5 - 0.00% ✗ -
Jun 26, 2024 Gilmore Nanci Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
May 9, 2024 May 13, 2024 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Apr 12, 2024 Sorensen Peter CFO Neutral 52.5 - 0.00% ✗ -
Dec 30, 2023 Jan 12, 2024 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Dec 30, 2023 Jan 3, 2024 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Nov 17, 2023 Nov 21, 2023 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Aug 7, 2023 Aug 9, 2023 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Aug 8, 2023 Walko Andrew President Neutral 52.5 - 0.00% ✗ -
Jul 24, 2023 Jul 27, 2023 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
May 9, 2023 May 16, 2023 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Nov 14, 2022 May 16, 2023 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Nov 14, 2022 Jan 12, 2023 MANCHESTER MANAGEMENT CO LLC Other Neutral 52.5 - 0.00% ✗ -
Aug 10, 2022 MANCHESTER MANAGEMENT CO LLC Director Neutral 52.5 - 0.00% ✗ -
Jan 30, 2020 Feb 25, 2020 Richardson Kevin A II CEO Neutral 52.5 - 0.00% ✗ -
Feb 21, 2020 Price Thomas Edmunds Director Neutral 52.5 - 0.00% ✗ -
Nov 4, 2019 Nov 4, 2019 Parikh Shri P. President Buy 95.0 +1,000,000 100.00% ✗ $110K
Aug 26, 2019 Aug 28, 2019 Nemelka John Fritzen Director Neutral 52.5 - 0.00% ✗ -
Aug 26, 2019 Aug 28, 2019 Parikh Shri P. President Neutral 52.5 - 0.00% ✗ -
Aug 26, 2019 Aug 28, 2019 Rubino Alan L Director Neutral 52.5 - 0.00% ✗ -
Apr 24, 2019 Aug 28, 2019 Stolarski Anthony Michael Director Buy 100.0 +11,036,864 184.73% ✗ $1.2M
Aug 28, 2019 Aug 28, 2019 Richardson Kevin A II CEO Buy 97.5 +5,569,910 351.79% ✗ $612.7K
Aug 26, 2019 Aug 28, 2019 Sundstrom Lisa E CFO Neutral 52.5 - 0.00% ✗ -
Apr 24, 2019 Apr 25, 2019 Stolarski Anthony Michael Director Sell 22.5 -2,475,000 -28.53% ✗ $198K
Apr 24, 2019 Apr 25, 2019 Richardson Kevin A II Director Buy 90.0 +137,500 43.65% ✗ $4.6K
Sep 20, 2018 Sep 28, 2018 Stolarski Anthony Michael Director Neutral 52.5 - 0.00% ✗ -
Sep 20, 2018 Sep 28, 2018 Nemelka John Fritzen Director Neutral 52.5 - 0.00% ✗ -
Sep 20, 2018 Sep 28, 2018 Rubino Alan L Director Neutral 52.5 - 0.00% ✗ -
Sep 20, 2018 Sep 28, 2018 Richardson Kevin A II Director Neutral 52.5 - 0.00% ✗ -
Sep 20, 2018 Sep 28, 2018 Parikh Shri P. President Neutral 52.5 - 0.00% ✗ -
Sep 28, 2018 Sep 28, 2018 Sundstrom Lisa E CFO Neutral 52.5 - 0.00% ✗ -
May 31, 2018 Jun 12, 2018 Parikh Shri P. President Neutral 52.5 - 0.00% ✗ -
Jun 12, 2018 Parikh Shri P. President Neutral 52.5 - 0.00% ✗ -
Dec 11, 2017 Jan 19, 2018 Stolarski Anthony Michael Director Neutral 52.5 - 0.00% ✗ -
Dec 11, 2017 Jan 19, 2018 Sundstrom Lisa E CFO Neutral 52.5 - 0.00% ✗ -
Dec 11, 2017 Jan 19, 2018 Richardson Kevin A II Director Neutral 52.5 - 0.00% ✗ -
Dec 11, 2017 Jan 19, 2018 Nemelka John Fritzen Director Neutral 52.5 - 0.00% ✗ -
Dec 11, 2017 Jan 19, 2018 SANUWAVE Health, Inc. Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2017 Jun 29, 2017 Rubino Alan L Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2017 Jun 29, 2017 Nemelka John Fritzen Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2017 Jun 29, 2017 Richardson Kevin A II Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2017 Jun 29, 2017 Stolarski Anthony Michael Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2017 Jun 29, 2017 Sundstrom Lisa E CFO Neutral 52.5 - 0.00% ✗ -