Cortina Ignacio A has been actively engaged in insider trading activities across two companies, Oshkosh Corporation (OSK) and Alliant Energy Corporation (LNT), as reflected in SEC Form 4 filings. Over the course of 44 transactions, Cortina has demonstrated a notable bias toward buying, with total buy values amounting to $7,147,791.63 compared to total sell values of $5,146,300.86. However, recent activity indicates a shift toward selling, with three sell transactions in OSK between November 2025 and February 2026, totaling $2,759,389.75. These sales include significant transactions such as a $995,280 sale on November 21, 2025, and a $1,039,350 sale on August 12, 2025.
The majority of Cortina’s recent activity has been concentrated in OSK, with a mix of sales, acquisitions, and derivative transactions. Notably, acquisitions (code "A") and exercises of derivative securities (code "M") have been prominent, particularly in February 2026, with multiple transactions exceeding $400,000 in value. For example, on February 20, 2026, Cortina executed a derivative transaction valued at $1,001,868.16. In contrast, activity in LNT has been minimal, limited to acquisitions in early 2026, each valued at $48,749.98. Overall, Cortina’s trading pattern suggests a strategic focus on OSK, with recent sales potentially indicating portfolio rebalancing or liquidity needs.
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