Form 4 Filing for Rocket Lab Corp

This filing details transactions made by Adam C. Spice, Chief Financial Officer of Rocket Lab Corp, on August 24, 2026. Mr. Spice sold a total of 9,677 shares of Common Stock. The sales were conducted under a Rule 10b5-1 plan to cover tax withholding obligations related to the vesting of restricted stock units. Specifically, 8,952 shares were sold at a weighted-average price of $69.5345, ranging from $69.0000 to $69.9900. An additional 290 shares were sold at a weighted-average price of $70.2023, ranging from $70.0000 to $70.6400. Furthermore, 435 shares were sold at a price of $71.17. Following these transactions, Mr. Spice directly owns 1,155,967 shares. He also holds 250,000 shares indirectly through a trust.