Insiders who reported open-market trades in the last 12 months at the companies MANCHESTER MANAGEMENT CO LLC files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
MANCHESTER MANAGEMENT CO LLC is an investment firm of SANUWAVE Health, Inc. (SNVW). InsiderAlpha holds 6 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did MANCHESTER MANAGEMENT CO LLC last file a Form 4?
The most recent primary Form 4 on record is dated 11 December 2025, one of 6 filings going back to 2024.
Has MANCHESTER MANAGEMENT CO LLC been buying or selling stock?
Recorded transactions: 4 open-market purchases ($1.95M) and 4 open-market sales ($4.45M) across all tracked filings.
MANCHESTER MANAGEMENT CO LLC files SEC Form 4 reports at SANUWAVE Health, Inc. (SNVW). 6 SEC Form 4 filings on record going back to 2024, most recently on 11 December 2025. Most recent open-market trade: sold $63K of SNVW on 11 December 2025. Lifetime open-market purchases: $1.95M. Lifetime open-market sales: $4.45M.
Recent transactions
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The latest 20 SEC Form 4 transactions reported by MANCHESTER MANAGEMENT CO LLC.
InsiderAlpha's records for MANCHESTER MANAGEMENT CO LLC go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $489K (4 buys totaling $1.95M). The largest single buy on record is $1.50M of SNVW in 2024. Sales side: 4 recorded sales totaling $4.45M, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
