SkyWater Technology, Inc — Director's Dealing 2025

Dec 2, 2025

SEC Form 4/A — Form 4/A

Issuer: SkyWater Technology, Inc (SKYT)
CIK: 0001819974
Period of Report: 2025-11-21

Reporting Person: Unterseher Loren A (N/A)
Reporting Person: CMI Oxbow Partners, LLC (Director, 10% Owner)
Reporting Person: Oxbow Industries, LLC (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-21	Common Stock	S	100000	$14.1264	Disposed	4687394	Direct
2025-11-24	Common Stock	S	100000	$14.5267	Disposed	4587394	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3	Direct
Common Stock	23713	Direct
Common Stock	531283	Indirect
Common Stock	1229864	Indirect
Common Stock	2	Indirect
Common Stock	651818	Indirect
Common Stock	687811	Indirect
Common Stock	687811	Indirect
Common Stock	687812	Indirect
Common Stock	687812	Indirect

Footnotes

F1: Reflects the weighted average price of 100,000 shares of common stock of SkyWater Technology, Inc. sold in multiple transactions on November 21, 2025 with sale prices ranging from $14.00 to $14.29 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2: The reporting person's Form 4 filed on November 25, 2025 inadvertently reported incorrect holding amount.

F3: Mr. Unterseher is President of CMI Oxbow Partners, LLC ("CMI") and Managing Partner of Oxbow Industries, LLC ("Oxbow"), which is the majority member of CMI. CMI directly holds the shares of Common Stock reported in Column 5. As a result, he may be deemed to be the beneficial owner of, and to have a pecuniary interest in, such shares of Common Stock. Mr. Unterseher disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

F4: Reflects the weighted average price of 100,000 shares of common stock of SkyWater Technology, Inc. sold in multiple transactions on November 24, 2025 with sale prices ranging from $14.50 to $14.62 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F5: Oxbow directly holds the shares reported in Column 5.

F6: Shares owned directly by Mr. Unterseher.