[Form 4] Shimmick Corporation Insider Trading Activity

Rhea-AI Filing Summary

Todd Wilbur Yoder, Chief Financial Officer of Shimmick Corp (SHIM), reported an insider purchase of common stock. On 08/21/2025 he acquired a total of 2,000 shares at a weighted average price of $2.80 per share, resulting in 2,000 shares beneficially owned directly after the transaction. The Form 4 was signed by John Carpenter as power of attorney on 08/22/2025. The filing notes the shares were bought in multiple transactions at prices ranging from $2.79 to $2.81 and offers to provide breakdowns of individual trades upon request.

Positive

• Insider purchase disclosed: CFO acquired 2,000 shares, aligning with transparent insider reporting obligations
• Price-range transparency: Filing states trades occurred between $2.79 and $2.81 and provides weighted average price of $2.80

Negative

• Small transaction size: Acquisition of 2,000 shares is unlikely to be material to shareholders or corporate control

Insights

Financial Analyst

TL;DR: Insider acquisition of 2,000 shares at ~$2.80 is a small, routine purchase from a financial perspective.

The purchase is recorded as an acquisition (Code A) by the company CFO, showing direct ownership of 2,000 shares post-transaction. The transaction size and dollar value are modest and do not on their own indicate a material change to company capitalization or control. The filing’s disclosure that trades occurred across $2.79–$2.81 and the weighted average price enhances transparency for share-cost analysis.

Corporate Governance Expert

TL;DR: Filing follows Section 16 reporting norms; executed via power of attorney and provides required price-range disclosure.

The Form 4 appropriately identifies the reporting person, role (CFO), transaction date, and post-transaction beneficial ownership. Use of a power of attorney with a dated signature complies with signature requirements. The explicit note about weighted-average pricing and availability of per-trade details supports regulators’ and investors’ ability to verify execution specifics.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Yoder Todd Wilbur

(Last) (First) (Middle)

530 TECHNOLOGY DRIVE

SUITE 300

(Street)

IRVINE CA 92618

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Shimmick Corp [ SHIM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/21/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/21/2025		A		2,000	A(1)	$2.8	2,000	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.79 to $2.81, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.

	/s/ John Carpenter, Power of Attorney for Todd W. Yoder	08/22/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Shimmick Corp (SHIM) insider Todd W. Yoder report on Form 4?

The CFO reported acquiring 2,000 shares of Shimmick common stock on 08/21/2025 at a weighted average price of $2.80 per share.

How many shares does Todd W. Yoder beneficially own after the transaction?

The Form 4 reports 2,000 shares beneficially owned directly following the reported transactions.

What price range were the shares purchased at according to the filing?

The shares were purchased in multiple transactions at prices ranging from $2.79 to $2.81, inclusive, with a weighted average of $2.80.

When was the Form 4 signed and who signed it?

The Form 4 was signed on 08/22/2025 by John Carpenter as power of attorney for Todd W. Yoder.

Was the transaction coded as an acquisition or disposition?

The transaction was coded as Code A, indicating an acquisition of securities.