Insiders who reported open-market trades in the last 12 months at the companies Sean P. Leuba 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.
Jagadeesh A. Reddy - $2.22M in MEC purchases and sales in the last 12 months
Ryan F. Raber - $770K in MEC purchases and sales in the last 12 months
Craig D. Nichols - $93K in MEC purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Sean P. Leuba is a corporate insider, tracked as SVP, GC & Secretary of Mayville Engineering Company, Inc. (MEC). InsiderAlpha holds 6 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 Sean P. Leuba submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Sean P. Leuba been buying or selling stock?
Recorded transactions: 2 open-market purchases ($23K) and 3 open-market sales ($503K) across all tracked filings.
Sean P. Leuba is SVP, GC & Secretary of Mayville Engineering Company, Inc. (MEC). 6 SEC Form 4 filings on record going back to 2024, most recently on 7 August 2026. Most recent open-market trade: sold $327K of MEC on 7 August 2026. Lifetime open-market purchases: $23K. Lifetime open-market sales: $503K.
Recent transactions
9
The latest 9 SEC Form 4 transactions reported by Sean P. Leuba.
InsiderAlpha's records for Sean P. Leuba go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $11K (2 buys totaling $23K). The largest single buy on record is $16K of MEC in 2024. Sales side: 3 recorded sales totaling $503K, 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.
