SHIM · Shimmick Corp

RSUs convert into common stock on a one-for-one basis.

The RSUs will vest in full and settle into shares of common stock on the date of the next annual meeting of the Issuer's stockholders, subject to Reporting Perons's continued service through such date.

RSUs convert into common stock on a one-for-one basis

RSUs convert into common stock on a one-for-one basis

On June 4, 2025, the Reporting Person was granted 100,671 RSUs, vesting and settling upon the date of next annual meeting of the Issuer's stockholders, subject to Reporting Person's continued service through such date.

RSUs convert into common stock on a one-for-one basis.

RSUs convert into common stock on a one-for-one basis.

On June 4, 2025, the Reporting Person was granted 100,671 RSUs, vesting and settling upon the date of next annual meeting of the Issuer's stockholders, subject to Reporting Person's continued service through such date.

RSUs convert into common stock on a one-for-one basis.

The RSUs will vest in full and settle into shares of common stock on the date of the next annual meeting of the Issuer's stockholders, subject to Reporting Perons's continued service through such date.

RSUs convert into common stock on a one-for-one basis.

On June 4, 2025, the Reporting Person was granted 100,671 RSUs, vesting and settling upon the date of next annual meeting of the Issuer's stockholders, subject to Reporting Person's continued service through such date.

RSUs convert into common stock on a one-for-one basis

The RSUs will vest in full and settle into shares of common stock on the date of the next annual meeting of the Issuer's stockholders, subject to Reporting Perons's continued service through such date.

RSUs convert into common stock on a one-for-one basis.

RSUs convert into common stock on a one-for-one basis.

RSUs convert into common stock on a one-for-one basis.

On April 29, 2026, the Reporting Person was granted 26,596 RSUs which vested in full and settled into shares of common stock on May 29, 2026.

Represents shares withheld by the Company to pay taxes due following the vesting of previously granted Restricted Stock Units.

(1) RSUs convert into common stock on a one-for-one basis.

(3) The RSUs will vest in full and settle into shares of common stock in three equal annual installments beginning on April 29, 2027, subject to Reporting Person's continued employment.

(1) RSUs convert into common stock on a one-for-one basis.

(2) The RSUs will vest in full and settle into shares of common stock on May 29, 2026, subject to Reporting Person's continued service through such date.

RSUs convert into common stock on a one-for-one basis.

On May 16, 2025, the Reporting Person was also granted 181,159 RSUs which vest in full and settle into shares of common stock in three equal annual installments beginning on April 14, 2026, subject to Reporting Person's continued employment.

RSUs convert into common stock on a one-for-one basis.

RSUs convert into common stock on a one-for-one basis.

On May 16, 2025, the Reporting Person was granted 72,464 RSUs which vested in full and settled into shares of common stock on April 14, 2026.

Represents shares withheld by the Company to pay taxes due following the vesting of previously granted Restricted Stock Units.

Represents shares withheld by the Company to pay taxes due following the vesting of previously granted Restricted Stock Units.

RSUs convert into common stock on a one-for-one basis.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on December 5, 2025.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.50 to $3.42, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

RSUs convert into common stock on a one-for-one basis

RSUs convert into common stock on a one-for-one basis

On December 2, 2024, the Reporting Person was granted 180,180 RSUs which vested in full and settled into shares of common stock on December 2, 2025. Further and on December 2, 2024, the Reporting Person was also granted 270,270 RSUs which vest in full and settle into shares of common stock in three equal annual installments beginning on December 2, 2025, subject to Reporting Person's continued employment.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.80 to $3.15, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $3.08 to $3.28, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $3.30 to $3.36, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

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.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.11 to $2.30, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.04 to $2.14, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.94 to $2.17, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.94 to $2.01, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.90 to $2.02, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.77 to $1.85, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.68 to $1.75, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.70 to $1.79, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.72 to $1.76, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.68 to $1.77, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.64 to $1.73, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.70 to $1.85, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.81 to $1.85, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $1.85 to $1.95, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.06 to $2.09, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.07 to $2.09, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.08 to $2.11, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.03 to $2.15, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.02 to $2.22, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.15 to $2.21, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.14 to $2.22, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 20, 2024.

The price reported in column 4 is a weighted average price. The shares were acquired in multiple transactions at prices ranging from $2.10 to $2.29, 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.

The reporting person owns the securities indirectly through GOHO, LLC, of which Mr. Goldsteen is the sole managing member. Mr. Goldsteen disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein.