# EDGAR Filing Document

**Accession Number:** 0001887944
**File Stem:** 0001193125-26-226637
**Filing Date:** 2026-5
**Character Count:** 10409
**Document Hash:** c638fdd055f341beec5f50da4305791e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-226637.hdr.sgml**: 20260515

**ACCESSION NUMBER**: 0001193125-26-226637

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260515

**DATE AS OF CHANGE**: 20260515

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Shimmick Corp
- **CENTRAL INDEX KEY:** 0001887944
- **STANDARD INDUSTRIAL CLASSIFICATION:** HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 843749368
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-94369
- **FILM NUMBER:** 26986960

**BUSINESS ADDRESS:**
- **STREET 1:** 530 TECHNOLOGY DRIVE
- **STREET 2:** SUITE 300
- **CITY:** IRVINE
- **STATE:** CA
- **ZIP:** 92618
- **BUSINESS PHONE:** 949.333.1500

**MAIL ADDRESS:**
- **STREET 1:** 530 TECHNOLOGY DRIVE
- **STREET 2:** SUITE 300
- **CITY:** IRVINE
- **STATE:** CA
- **ZIP:** 92618

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SCCI National Holdings, Inc.
- **DATE OF NAME CHANGE:** 20211013
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Goldsteen Mitchell B.
- **CENTRAL INDEX KEY:** 0001997607

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A

**MAIL ADDRESS:**
- **STREET 1:** 530 TECHNOLOGY DRIVE
- **STREET 2:** SUITE 300
- **CITY:** IRVINE
- **STATE:** CA
- **ZIP:** 92618

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 2)**

**Issuer:** Shimmick Corporation

**Title of Class of Securities:** Common Stock, par value $0.01 per share

**CUSIP Number:** —

**Date of Event Which Requires Filing of this Statement:** 03/31/2026

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Mitchell B. Goldsteen | Names of Reporting Persons<br>Mitchell B. Goldsteen |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>20974873 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>20974873 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>20974873 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>20974873 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>57.8% | Percent of Class Represented by Amount in Row (9)<br>57.8% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** Rows 6, 8 and 9: The amount reported represents 20,974,873 shares of Common Stock, par value $0.01 per share, of the Issuer (the "Shares") directly held by GOHO, LLC ("GOHO"). Mitchell Goldsteen is the sole managing member of GOHO.

Row 11: The aggregate percentage of Shares reported owned by each person named herein is based upon 36,300,928 Shares outstanding as of April 20, 2026, as reported on the Issuer's Definitive Proxy Statement filed with the Securities and Exchange Commission on April 22, 2026.

---

| 1. | Names of Reporting Persons<br>GOHO, LLC | Names of Reporting Persons<br>GOHO, LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>20974873 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>20974873 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>20974873 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>20974873 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>57.8% | Percent of Class Represented by Amount in Row (9)<br>57.8% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** Rows 6, 8 and 9: The amount reported represents 20,974,873 Shares directly held by GOHO. Mitchell Goldsteen is the sole managing member of GOHO.

Row 11: The aggregate percentage of Shares reported owned by each person named herein is based upon 36,300,928 Shares outstanding as of April 20, 2026, as reported on the Issuer's Definitive Proxy Statement filed with the Securities and Exchange Commission on April 22, 2026.

---

**Item 1(a). Name of Issuer:**
Shimmick Corporation

**Item 1(b). Address of Issuer's Principal Executive Offices:**
530 Technology Drive, Suite 300, Irvine, California 92618

**Item 2(a). Name of Person Filing:**
This Schedule 13G is filed jointly by each of the following persons (each a "Reporting Person" and, collectively, the "Reporting Persons") pursuant to a joint filing agreement:

(i) Mitchell B. Goldsteen, who serves as Executive Chairman of the Issuer; and
(ii) GOHO, LLC, a limited liability company organized under the laws of the State of Delaware.

**Item 2(b). Address of Principal Business Office:**
The address of the principal business and principal office of each of the Reporting Persons is 530 Technology Drive, Suite 300, Irvine, California 92618.

**Item 2(c). Citizenship:**
Mitchell B. Goldsteen is a citizen of the United States. GOHO, LLC is a limited liability company formed under the laws of the State of Delaware.

**Item 2(d). Title of Class of Securities:**
Common Stock, par value $0.01 per share

**Item 2(e). CUSIP Number:**
—

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

20,974,873

**(b) Percent of class:**

57.8%

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

0

**(ii) Shared power to vote or to direct the vote:**

20,974,873

**(iii) Sole power to dispose or to direct the disposition of:**

0

**(iv) Shared power to dispose or to direct the disposition of:**

20,974,873

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

By virtue of the relationships as described above in Item 4, the Reporting Persons may be deemed to be a group.

Exhibits.

Joint Filing Agreement as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended (incorporated by reference to Exhibit 99.1 of Shimmick Corporation's Schedule 13G filed on February 9, 2024).*

*Previously Filed

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

—

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Mitchell B. Goldsteen**

**Date:** 05/15/2026

**By:** /s/ Mitchell B. Goldsteen

**Name & Title:** Mitchell B. Goldsteen, Individually

**GOHO, LLC**

**Date:** 05/15/2026

**By:** /s/ Mitchell B. Goldsteen

**Name & Title:** Mitchell B. Goldsteen, Manager