Stephen Andrew Cohen, an officer of Palantir Technologies Inc. (Ticker: PLTR), conducted multiple stock transactions on May 20 and 21, 2025. On May 20, he converted and sold a total of 411,817 shares of Class A Common Stock; on May 21, he converted and sold an additional 70,071 shares of Class A Common Stock. In total, he sold 327,983 shares. These sales were primarily to cover tax withholding obligations. Such stock sales by officers are often seen as bearish signals, and investors should pay close attention.