SkyWater Technology, Inc — Director's Dealing 2025

Sep 24, 2025

SEC Form 4/A — Form 4/A

Issuer: SkyWater Technology, Inc (SKYT)
CIK: 0001819974
Period of Report: 2025-09-18

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
2025-09-18	Common Stock	S	74900	$12.8054	Disposed	7096726	Direct
2025-09-18	Common Stock	S	45100	$13.5892	Disposed	7051626	Direct
2025-09-19	Common Stock	S	120000	$14.0523	Disposed	6931626	Direct

Footnotes

F1: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

F2: Reflects the weighted average price of 74,900 shares of common stock of SkyWater Technology, Inc. sold in multiple transactions on September 18, 2025 with sale prices ranging from $12.50 to $13.49 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.

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 45,100 shares of common stock of SkyWater Technology, Inc. sold in multiple transactions on September 18, 2025 with sale prices ranging from $13.50 to $13.80 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: Reflects the weighted average price of 120,000 shares of common stock of SkyWater Technology, Inc. sold in multiple transactions on September 19, 2025 with sale prices ranging from $14.00 to $14.20 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.