Form 4 Filing for William H. Rastetter

This filing details a Form 4 filed by William H. Rastetter, a director at NEUROCRINE BIOSCIENCES INC (NBIX). On May 27, 2026, Rastetter acquired 2,567 Restricted Stock Units (RSUs) with a transaction code "A", indicating acquisition. These RSUs, which represent the right to receive one share of common stock upon vesting, have a price of $0.00 per share. The RSUs will vest in full on May 27, 2027. Following this transaction, Rastetter holds 2,567 shares of the underlying common stock. The filing was signed on May 29, 2026, by his attorney-in-fact, Darin Lippoldt.