Welcome to our dedicated page for Skywater Technology SEC filings (Ticker: SKYT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
SkyWater Technology, Inc. (NASDAQ: SKYT) files a range of U.S. Securities and Exchange Commission (SEC) documents that shed light on its operations as a U.S.-based semiconductor manufacturer and pure-play technology foundry. This page brings together those filings so readers can review the company’s regulatory disclosures in detail, with AI-powered tools available on Stock Titan to help interpret complex reports.
In its periodic reports such as Forms 10-Q and 10-K, SkyWater provides information on its Technology as a Service model, Advanced Technology Services (ATS) development revenue, wafer services revenue and tools revenue. These filings also describe its segment structure, including Legacy SkyWater and SkyWater Texas following the acquisition of the Fab 25 business in Austin, Texas, along with discussions of gross margins, operating expenses and liquidity.
Current reports on Form 8-K and 8-K/A document material events, including the completion of the Fab 25 acquisition, the amended and restated loan and security agreement providing a revolving credit facility, and quarterly earnings announcements. An NT 10-Q (Form 12b-25) filing explains the company’s notification of a delayed quarterly report due to immaterial corrections of prior-period ATS revenue, illustrating how SkyWater addresses financial reporting matters.
On Stock Titan, users can review these filings alongside AI-generated summaries that highlight key points from lengthy documents, such as risk factor changes, segment updates or revenue composition. Real-time updates from EDGAR ensure that new 10-Q, 10-K and 8-K filings are reflected promptly, while access to other forms, including any future proxy or insider-related filings, helps investors track governance and capital structure developments for SKYT.
Amended Form 4 shows Loren A. Unterseher and related entities executed preplanned sales of SkyWater Technology, Inc. (SKYT) common stock under a Rule 10b5-1 plan adopted June 13, 2025. Transactions occurred on September 18-19, 2025, selling a total of 240,000 shares at weighted-average prices of $12.8054, $13.5892 and $14.0523 respectively. After the reported sales, the beneficial ownership reported for the group is 6,931,626 shares. The filing clarifies Mr. Untersehers roles as President of CMI Oxbow Partners, LLC and Managing Partner of Oxbow Industries, LLC and disclaims direct beneficial ownership except for any pecuniary interest.
SkyWater Technology (SKYT) filed a Form 144/A disclosing a proposed sale of 240,000 common shares to be sold through Needham and Company on 09/18/2025 on NASDAQ, representing about 0.50% of the 48,175,815 shares outstanding. The filing shows acquisition of 7,171,626 shares in SkyWater's 04/21/2012 IPO held in direct ownership with a listed payment date of 04/21/2021. The notice also lists multiple recent disposals by CMI Oxbow Partners, LLC during Aug–Sep 2025 totaling 3,274,182 shares sold for gross proceeds across entries, equal to roughly 6.8% of outstanding shares. The filer certifies no undisclosed material adverse information.
SkyWater Technology insider Loren A. Unterseher reported multiple sales of common stock on September 18-19, 2025. The filings show dispositions of 74,900 shares at a weighted average price of $12.8054, 45,100 shares at $13.5892, and 120,000 shares at $14.0523, reducing the reporting person’s direct holdings to 6,931,626 shares following the transactions. The Form 4 identifies Mr. Unterseher as a director and a 10% owner, and discloses substantial indirect holdings via entities and trusts. The filing includes explanations of weighted average prices and ownership relationships, and is signed and dated September 22, 2025.
Form 144 notice for SkyWater Technology, Inc. (SKYT) shows a proposed sale of 43,383 common shares through Jefferies LLC with an aggregate market value of $656,302.22 and an approximate sale date of 09/22/2025. The filer reports prior acquisitions by stock option exercise on 04/21/2021 (17,141 shares), 02/15/2022 (4,856 shares), and 03/15/2023 (21,386 shares). The filing discloses a sale in the past three months: 37,845 shares sold on 08/08/2025 for $515,535.94. The notice includes the standard representation that the seller is not aware of undisclosed material adverse information and references Rule 10b5-1 if applicable. Relationship to issuer and some filer contact fields are not provided in the form text.
SkyWater Technology, Inc. (SKYT) amended its quarterly report to disclose insider trading arrangements. As of May 5, 2025, there were 48,037,024 shares outstanding. On March 14, 2025 the CEO, Thomas Sonderman, adopted a Rule 10b5-1 plan to sell up to 14,958 shares that terminates when those shares are sold or on June 15, 2026. On the same date the CFO, Steve Manko, adopted a Rule 10b5-1 plan to sell up to 449,146 shares that terminates when those shares are sold or on July 9, 2027. The filing affirms electronic submission compliance and states the company is not a shell company.
SkyWater Technology (SKYT) disclosure shows a proposed sale of 240,000 common shares through Needham & Company with an aggregate market value of $3,120,000, against reported outstanding shares of 48,175,815. The securities were originally acquired in the company's IPO on 04/21/2021, with the filer reporting 7,171,626 shares acquired then as direct ownership. The filing also lists multiple sales by CMI Oxbow Partners, LLC over Aug–Sep 2025 totaling substantial volumes and proceeds, including a single large sale of 756,516 shares reporting $911,140,305 gross proceeds. By signing, the seller represents no undisclosed material adverse information and confirms compliance with Rule 144 representations.
Loren A. Unterseher and affiliated entities reported sales of SkyWater Technology, Inc. (SKYT) common stock on September 12, 2025. The filing shows 188,976 shares disposed of in multiple transactions at sale prices ranging from $10.14 to $10.81 per share, with a weighted average price of $10.4719. After the reported transactions, the aggregate number of shares beneficially owned by the reporting person(s) is 7,171,626. The filing discloses both direct and indirect holdings across several vehicles, including CMI Oxbow Partners, LLC, Oxbow Industries, LLC, various grantor retained annuity trusts, family trusts for children, a spouse, and a family irrevocable trust. The reporting person signed the Form 4 on 09/16/2025.
SkyWater Technology, Inc. filed an amended current report to add detailed financial information for its recently closed acquisition of the Fab 25 Business of Infineon Technologies AG in Austin, Texas. The company bought all membership interests of Spansion Fab 25, LLC from Spansion LLC, an Infineon affiliate, and financed the deal through an Amended and Restated Loan and Security Agreement with Siena Lending Group LLC and other parties on June 30, 2025. The amendment provides audited and interim combined abbreviated financial statements for the acquired business and unaudited pro forma condensed combined financial information showing how the acquisition and related debt financing would have affected SkyWater’s historical results.
Loren A. Unterseher, a director and reported 10% owner of SkyWater Technology, Inc. (SKYT), reported multiple open-market sales of common stock on September 9-11, 2025. The Form 4 shows sales of 6,218 shares at a weighted average price of $10.8688 on 09/09/2025, 4,396 shares at $10.6358 on 09/10/2025, and 229,029 shares at $10.4358 on 09/11/2025, with 120,000 of the September 11 sales executed automatically under a Rule 10b5-1 trading plan adopted June 13, 2025. Following the reported transactions, the aggregate beneficial ownership reported on the form equals several million shares across direct and indirect holdings held by Mr. Unterseher, CMI Oxbow Partners, LLC, Oxbow Industries, LLC and related trusts and family entities. The filer disclaims beneficial ownership of shares held directly by CMI except to the extent of any pecuniary interest, and offers to provide transaction-level sale details upon request by regulators or security holders.
Thomas Sonderman, who serves as CEO and a director of SkyWater Technology, Inc. (SKYT), reported an insider sale on 09/10/2025. He disposed of 8,355 shares of SkyWater common stock in multiple transactions at a weighted-average price of $10.58 (transactions ranged from $10.50 to $10.61). After the sale he beneficially owned 532,174 shares. The Form 4 was submitted indicating a single reporting person and was signed by an attorney-in-fact on 09/11/2025.