Sanuwave Health, INC Schedule 13G passive stakes

Solas Capital Management, LLC and Frederick Tucker Golden have reported beneficial ownership of 610,968 shares, representing 7.1% of SANUWAVE Health, Inc.'s common stock.

Opaleye Management Inc., Opaleye L.P., and James Silverman have jointly filed a Schedule 13G, reporting beneficial ownership of 309,948 shares of SANUWAVE Health, Inc. common stock, representing 3.6% of the outstanding shares.

Opaleye Management Inc., Opaleye L.P., and James Silverman have jointly filed a Schedule 13G, reporting beneficial ownership of 9.99% of SANUWAVE Health, Inc. common stock.

The Vanguard Group has filed an amended Schedule 13G, reporting zero beneficial ownership in SANUWAVE Health Inc. following an internal realignment.

BlackRock, Inc. has reported a passive 5.6% beneficial ownership stake in SANUWAVE HEALTH INC common stock.

Solas Capital Management and Frederick Tucker Golden have amended their beneficial ownership in SANUWAVE Health, Inc. to 3.5% of common stock.

The Vanguard Group has reported beneficial ownership of 5.19% of SANUWAVE Health Inc.'s Common Stock as of June 30, 2025.

Solas Capital Management, LLC and Frederick Tucker Golden have filed an amended Schedule 13G, disclosing a shared beneficial ownership of 584,048 shares, representing 6.8% of SANUWAVE Health, Inc.'s common stock as of March 31, 2025.

AWM Investment Company, Inc. has filed an amended Schedule 13G, reporting a 6.0% beneficial ownership stake in SANUWAVE Health, Inc. as of May 9, 2025.

Solas Capital Management, LLC and Frederick Tucker Golden have filed an amended Schedule 13G, reporting a passive beneficial ownership of 8.4% in SANUWAVE Health, Inc., totaling 713,752 shares of common stock.

AWM Investment Company, Inc. has filed a Schedule 13G, reporting beneficial ownership of 7.1% of SANUWAVE Health, Inc.'s Common Stock as of December 31, 2024.