Skywater Technology Inc SEC Filings

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.

SkyWater Technology, Inc. reported a proposed sale under Rule 144 by an insider: 8,355 shares of common stock registered with J.P. Morgan Securities LLC for an approximate aggregate market value of $88,392.86, with an approximate sale date listed as 09/10/2025 on the NASDAQ. The securities were acquired on 07/17/2025 by restricted stock vesting from the issuer as equity compensation. The filing also discloses that Thomas Sonderman sold 24,936 shares on 09/10/2025 for gross proceeds of $305,261.33. The filer affirms no undisclosed material adverse information is known.

Loren A. Unterseher, a director and reported 10% owner of SkyWater Technology, Inc. (SKYT), sold 60,767 shares of common stock on 08/29/2025 at a weighted average price of $12.0811 per share, with individual sale prices ranging from $12.00 to $12.26. The Form 4 shows 7,600,245 shares reported as beneficially owned following the transactions, and details both direct and indirect holdings, including shares held by CMI Oxbow Partners, LLC and Oxbow Industries, LLC, family trusts and grantor retained annuity trusts totaling multiple large blocks of shares. The filer discloses roles: Mr. Unterseher is President of CMI and Managing Partner of Oxbow and provides the required undertaking to supply per-price sale breakdowns on request.

SkyWater Technology, Inc. (SKYT) Form 4: Director and 10% owner Loren A. Unterseher reported multiple open-market sales of common stock on August 26–28, 2025. The filings show 756,516 shares sold on 08/26 at a weighted average price of $12.0639, 188,041 shares sold on 08/27 at $12.1077, and 311,959 shares sold on 08/28 at $12.2844, for total reported disposals of 1,256,516 shares across the three days. After those transactions his reported direct beneficial ownership declined from 8,161,012 shares to 7,661,012 shares. The Form 4 also lists multiple indirect holdings through entities and trusts and includes customary disclaimers about pecuniary interest and provision of per-price details on request.

SkyWater Technology, Inc. (SKYT) submitted a Form 144 reporting a proposed sale of 1,000,000 common shares through Needham and Company on 08/27/2025 with an aggregate market value of $12,000,000. The filing lists 48,175,815 shares outstanding. The securities being offered were originally acquired in the company’s 04/21/2021 initial public offering (25,119,077 shares recorded as acquired by CMI Acquisition) and are held in direct ownership. The notice also discloses numerous recent sales by CMI Oxbow Partners, LLC and an individual, totaling multiple transfers between 05/27/2025 and 08/26/2025, including large blocks such as 756,516 shares on 08/26/2025.

SkyWater Technology, Inc. (SKYT) Form 4 details multiple insider sales by Loren A. Unterseher. Mr. Unterseher, identified as a director and 10% owner and affiliated with CMI Oxbow Partners, LLC and Oxbow Industries, LLC, executed three blocks of sales in August 2025. On 08/21/2025 he sold 37,979 shares at a weighted average price of $11.1644, reducing reported beneficial holdings to 9,453,640 shares. On 08/22/2025 he sold 292,628 shares at $11.5006 (weighted average), reducing holdings to 9,161,012 shares. On 08/25/2025 he sold 243,484 shares at $11.8202 (weighted average), reducing holdings to 8,917,528 shares. The filing discloses numerous indirect holdings through trusts and affiliated entities and includes explanatory notes on pricing ranges and ownership disclaimers.

SkyWater Technology, Inc. (SKYT) submitted a Form 144 notice reporting a proposed sale of 1,000,000 shares of common stock through Needham and Company LLC, with an approximate aggregate market value of $11,840,000 and an approximate sale date of 08/25/2025 on NASDAQ. The filing shows those shares were originally acquired in the company's Initial Public Offering on 04/21/2021 from CMI Acquisition and are held in direct ownership. The filing also lists numerous sales of common stock during the past three months by CMI Oxbow Partners, LLC and one sale by Loren Unterseher, with transaction dates and gross proceeds disclosed for each sale.

SkyWater Technology, Inc. (SKYT) Form 4 summary: Director and reported 10% owner Loren A. Unterseher disclosed multiple open-market sales of SkyWater common stock in mid-August 2025. The filing shows dispositions of 217,329 shares on 08/14/2025 at a weighted average price of $11.7997, 5,684 shares on 08/15/2025 at $11.5052, and 97,957 shares on 08/18/2025 at $11.6208. After the reported transactions, the filing reports 9,491,619 shares beneficially owned in the direct column for certain lines and identifies substantial additional indirect holdings through entities and trusts. The filer is President of CMI Oxbow Partners, LLC and Managing Partner of Oxbow Industries, LLC; CMI directly holds a large block of shares for which Mr. Unterseher disclaims beneficial ownership except for any pecuniary interest.