MERLINE A SAINTIL plan to sell securities of Rocket Lab Corporation under Form 144

MERLINE A SAINTIL filed Form 144 to notify SEC of plan to sell 5000 units of Rocket Lab Corporation securities around 2025-12-19, with aggregate market value of $299,600.00. The total outstanding units is 534156333.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 12/17/2025, sold 5000 units for $272321.00; On 12/12/2025, sold 15000 units for $975000.00; On 12/04/2025, sold 10000 units for $480000.00;