144 0001208109 XXXXXXXX LIVE 0001819974 SkyWater Technology, Inc 001-40345 2401 EAST 86TH STREET BLOOMINGTON MN 55425 952-851-5200 GRAVES GREGORY B Director Common Fidelity Brokerage Services LLC

245 Summer Street Boston MA 02110

12844 102366.00 47655998 03/14/2025 NASDAQ Common 05/28/2024 Stock Award Issuer N 10060 05/28/2024 Compensation Common 06/02/2023 Stock Award Issuer N 2784 06/02/2023 Compensation Y 03/21/2025 /s/ Cristina Garcia, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for GRAVES GREGORY B