Company Overview - Cogent Biosciences specializes in precision therapies for genetically defined diseases, focusing on targeted kinase inhibition and rare mutations [6] - The company's lead product candidate is CGT9486, a selective tyrosine kinase inhibitor targeting KIT D816V and other KIT exon 17 mutations, aimed at treating systemic mastocytosis and advanced gastrointestinal stromal tumors [7] - Cogent operates a precision medicine model with revenue potential linked to successful drug development and commercialization, including licensing agreements [7][8] Transaction Summary - Evan Kearns, the chief legal officer, sold 65,000 shares for a transaction value of $2.52 million, reducing his direct ownership by 37.27% [1][2][10] - Post-transaction, Kearns holds 109,398 shares valued at approximately $4.25 million based on the market close price of $38.70 [2][4][10] - This sale is Kearns's only open-market transaction on record and did not involve any derivatives or indirect interests [10] Market Context - As of December 26, the stock price was $38.70, reflecting a one-year price change of 345.38% [4][9] - The stock's surge followed a public offering announcement in November, which strengthened the balance sheet and reset expectations around clinical milestones [9][11] - The company submitted its first NDA for bezuclastinib in non-advanced systemic mastocytosis, with additional filings planned for 2026 [9]