SCHEDULE: SkyWater Investor DDK & Zibrowski Report 4.49% Stake

DDK Developments, L.L.C. and Bart L. Zibrowski filed an amendment to their Schedule 13G, reporting a 4.49% beneficial ownership in SkyWater Technology, Inc. common stock.

Summary

• DDK Developments, L.L.C. and Bart L. Zibrowski (the "Reporting Persons") filed an Amendment No. 4 to Schedule 13G regarding their beneficial ownership in SkyWater Technology, Inc.
• The Reporting Persons collectively beneficially own 2,162,549 shares of SkyWater Technology, Inc. common stock.
• This aggregate amount represents 4.49% of the issuer's common stock outstanding.
• The percentage calculation is based on 48,175,815 shares of common stock outstanding as of August 6, 2025, as reported by SkyWater Technology, Inc. in its Form 10-Q filed on August 7, 2025.
• Both DDK Developments, L.L.C. and Bart L. Zibrowski share voting and dispositive power over all 2,162,549 shares.
• The Reporting Persons certified that the securities were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer.

Sentiment

Score: 5

Explanation: The filing is a routine regulatory disclosure of beneficial ownership, indicating a reduction in stake below 5%. While a reduction could be seen as slightly negative, the filing itself is factual and does not provide further context for a strong positive or negative sentiment.

Positives

• The filing confirms continued, albeit reduced, investment by DDK Developments and Bart L. Zibrowski in SkyWater Technology, Inc.

Negatives

• The beneficial ownership of the Reporting Persons has decreased to 4.49%, falling below the 5% threshold that typically signifies a significant beneficial owner, suggesting a reduction in their stake.

Risks

• No specific risks for the issuer were detailed in this beneficial ownership report.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the issuer's future outlook.

Industry Context

This beneficial ownership report is a routine regulatory disclosure and does not provide information related to broader industry trends or competitors.

Stakeholder Impact

• Shareholders: Provides transparency regarding the ownership structure and changes in significant beneficial ownership, noting a reduction in stake by DDK Developments and Bart L. Zibrowski below the 5% threshold.

Key Dates

Keywords

SkyWater Technology, SWTS, DDK Developments, Bart Zibrowski, Beneficial Ownership, Schedule 13G, Common Stock, SEC Filing