Insiders who reported open-market trades in the last 12 months at the companies Maarten Wensveen 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.
Sean Edward Quinn - $3.18M in CMPR purchases and sales in the last 12 months
Robert S. Keane - $3.00M in CMPR purchases and sales in the last 12 months
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Maarten Wensveen is a corporate insider, tracked as EVP & Chief Technology Officer of CIMPRESS plc (CMPR). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Maarten Wensveen submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Maarten Wensveen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 8 open-market sales ($3.35M) across all tracked filings.
Maarten Wensveen is EVP & Chief Technology Officer of CIMPRESS plc (CMPR). 11 SEC Form 4 filings on record going back to 2024, most recently on 18 August 2026. Most recent open-market trade: sold $146K of CMPR on 7 May 2026. Lifetime open-market sales: $3.35M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Maarten Wensveen.
InsiderAlpha's records for Maarten Wensveen go back to 2024: 11 primary Form 4 filings, an average of 3.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
