Prominent tech executives, including Peter Thiel, Jeff Bezos, and Mark Zuckerberg, have been reported to sell off significant portions of their company shares in the first quarter, signaling potential concerns over the peak of the tech bull market. Financial analysts and media outlets have highlighted this trend, noting it as the highest insider selling ratio since Q1 2021 and the highest in 3 years. Thiel has sold shares worth $175M, Bezos $8.5B, and Zuckerberg has notably increased his sales, raising questions about market stability and future expectations. This wave of sales comes amidst a backdrop of unusually low trading volumes and a cautious trading atmosphere globally, particularly noted in the Japan Nikkei. The situation has sparked discussions about the health of the stock market and whether these insider actions indicate a broader anticipation of a market downturn.