Insider Activity: LeMaitre Vascular Executive Reduces Stake by Over 26% LeMaitre Vascular’s Senior VP of Operations, Trent G. Kamke, sold 2,009 shares on March 12, reducing his holdings by 26.5%. The transaction, valued at nearly $165,000, leaves Kamke with 5,564 shares. Insider ownership stands at 10.79%, reflecting continued executive confidence despite recent stock volatility.12