undamentalytics Newsletter

Sanuwave Health, Inc. insider trading

Every open-market purchase and sale by Sanuwave Health, Inc.'s officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Sanuwave Health, Inc. insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Sanuwave Health, Inc.’s insiders pay?

From January 3, 2012 to May 4, 2026, 11 insiders reported 15 open-market purchases and 14 sales not made under a pre-set plan in Sanuwave Health, Inc. Twelve months after each purchase was reported, the shares were −22.5% against the S&P 500 on average (median −24.8%), over 4 purchases with a full year of prices; 50% beat the index. After sales, the shares moved −72.8% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on October 24, 2024 into $11,748 by November 2, 2026, +8.4% a year. It held shares 74% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $12,762 (+12.9% a year), and held throughout $13,361 (+15.5%).

$0$10.0k$20.0k 202420252026 $13.4k$12.8k$11.7k
Copying Sanuwave Health, Inc.'s insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Sanuwave Health, Inc.'s insiders from October 24, 2024, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 74% of the time.
Sanuwave Health, Inc.: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Cashman Christopher M President and CEO 1 — — 5 — August 15, 2013
Opaleye Management Inc. 10% owner 3 −50.9% (3) 33% 3 — May 4, 2026
Nemelka David Nephi JR. 10% owner 1 — — 2 — January 3, 2013
Richardson Kevin A II Chief Executive Officer 3 — — 0 — August 28, 2019
Stolarski Anthony Michael Director 3 — — 0 — August 28, 2019
Chiarelli Joseph Chief Executive Officer 2 — — 0 — March 19, 2014
Manchester Management Co LLC 10% owner 1 +62.5% (1) 100% 1 — December 10, 2025
Cioanta Iulian Chief Sci. and Tech. Officer 0 — — 1 −69.4% (1) May 16, 2025
Manchester Management Pr, LLC 10% owner 0 — — 1 — December 15, 2025
Parikh Shri P. President 1 — — 0 — November 4, 2019
Stegagno Peter Chief Operating Officer 0 — — 1 −76.1% (1) June 9, 2025

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Sanuwave Health, Inc.

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Sanuwave Health, Inc. in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged +29.0% against the index. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
November 29, 20242 buying+42.7%+29.0%+46.9%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

← Back to Sanuwave Health, Inc. · Funds · Politicians