Christopher Hilberg - 08 Dec 2025 Form 4 Insider Report for SkyWater Technology, Inc (SKYT)

Role: Chief Risk & Compl. Officer
Signature: /s/ Steve Manko, Attorney-in-Fact
Issuer symbol: SKYT
Transactions as of: 08 Dec 2025
Transactions value $: -$16,447
Form type: 4
Filing time: 10 Dec 2025, 16:26:37 UTC
Previous filing: 19 Mar 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hilberg Christopher	Chief Risk & Compl. Officer	2401 EAST 86TH STREET, BLOOMINGTON	/s/ Steve Manko, Attorney-in-Fact	10 Dec 2025	0001964417

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SKYT	Common Stock	Tax liability	-$16.4K	-867	-1.71%	$18.97	49.9K	08 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Issuer withheld shares of common stock that would have otherwise been issuable to the Reporting Person to satisfy the Issuers tax withholding obligations in connection with the vesting of restricted stock units previously reported by the Reporting Person in accordance with Rule 16b-3.