Nvidia, Palantir, and Broadcom insiders sold approximately $4.6 billion in shares over the trailing 12 months, with Nvidia recording no insider purchases.

Over the trailing 12 months (as of April 28, 2026), insiders at Nvidia, Palantir, and Broadcom disposed of $2,396,602,073, $1,058,424,816, and $1,144,516,490 in net selling, respectively.

Nvidia has had no insider purchases over the trailing year, while Palantir's and Broadcom's insiders bought just $3.32 million and $1.55 million in shares, respectively—suggesting insiders may not view these stocks as undervalued.

As of April 28, the three companies had trailing 12-month price-to-sales ratios of 24 (Nvidia), 28 (Broadcom), and 81 (Palantir), compared to a historical threshold of above 30 that has signaled bubbles in past next-big-thing trends over the last three decades.