SANUWAVE Health, Inc. (SNWV) Insider Ownership

Historic Insider Ownership Trends

SANUWAVE Health's three largest insider shareholders as of May 14, 2026 are Management Co Llc Manchester (Other, 108.46Mn shares), Management Co Llc Manchester (Other, 108.46Mn shares), Management Co Llc Manchester (Other, 108.46Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Management Co Llc Manchester - 0 108,460,646 09 Aug, 2023
Management Co Llc Manchester - 0 108,460,646 09 Aug, 2023
Management Co Llc Manchester - 0 108,460,646 09 Aug, 2023
Management Inc. Opaleye - 0 964,798 21 Apr, 2026
Management Co Llc Manchester - 2,000 863,980 11 Dec, 2025
Management Co Llc Manchester - 2,000 863,980 11 Dec, 2025
Management Co Llc Manchester - 2,000 863,980 11 Dec, 2025
Management Co Llc Manchester - 0 63,999 15 Dec, 2025
Management Co Llc Manchester - 0 63,999 15 Dec, 2025
Management Co Llc Manchester - 0 63,999 15 Dec, 2025
Peter Stegagno Chief Operating Officer 2,032 0 09 Jun, 2025
Peter Stegagno Chief Operating Officer 2,032 0 09 Jun, 2025
Iulian Cioanta Chief Sci. And Tech. Officer 41 0 16 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
17 Apr, 2026 Management Inc. Opaleye Common Stock, par value $0.001 per share D 11,267 $20.46 955,000 I S
17 Apr, 2026 Management Inc. Opaleye Common Stock, par value $0.001 per share D 5,000 $20.46 10,000 I S
21 Apr, 2026 Management Inc. Opaleye Common Stock, par value $0.001 per share D 202 $20.50 954,798 I S
31 Mar, 2026 James Tyler Stock Option (right to buy) A 3,208 $0.00 3,208 D A
31 Mar, 2026 Jeffrey Blizard Stock Option (right to buy) A 3,208 $0.00 3,208 D A
31 Mar, 2026 Morgan C. Frank Stock Option (right to buy) A 3,208 $0.00 3,208 D A
31 Mar, 2026 James Tyler Stock Option (right to buy) A 3,208 $0.00 3,208 D A
31 Mar, 2026 Gregory Matthew Bazar Stock Option (right to buy) A 3,208 $0.00 3,208 D A
31 Mar, 2026 Ian D. Miller Stock Option (right to buy) A 3,609 $0.00 3,609 D A
30 Jan, 2026 David Timothy Wern Stock Option (right to buy) A 2,500 $0.00 2,500 D A
30 Jan, 2026 Morgan C. Frank Stock Option (right to buy) A 24,000 $0.00 24,000 D A
30 Jan, 2026 David Timothy Wern Stock Option (right to buy) A 2,500 $0.00 2,500 D A
31 Dec, 2025 Gregory Matthew Bazar Stock Option (right to buy) A 1,540 $0.00 1,540 D A
31 Dec, 2025 James Tyler Stock Option (right to buy) A 1,540 $0.00 1,540 D A
31 Dec, 2025 Morgan C. Frank Stock Option (right to buy) A 1,540 $0.00 1,540 D A
31 Dec, 2025 James Tyler Stock Option (right to buy) A 1,540 $0.00 1,540 D A
31 Dec, 2025 Ian D. Miller Stock Option (right to buy) A 1,733 $0.00 1,733 D A
31 Dec, 2025 Jeffrey Blizard Stock Option (right to buy) A 1,540 $0.00 1,540 D A
11 Dec, 2025 Management Co Llc Manchester Common Stock, par value $0.001 D 13,500 $31.28 70,499 I S
11 Dec, 2025 Management Co Llc Manchester Common Stock, par value $0.001 D 13,500 $31.28 70,499 I S