ICHR · Ichor Holdings, Ltd.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Includes 706 shares acquired under the Issuer's employee stock purchase plan on June 30, 2026.

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. Swyt on February 26, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $65.29 to $68.24 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

The option vested as follows: 25% of the option vested on May 12, 2021 and the remainder vested ratably on a quarterly basis over a three-year period thereafter.

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. Barros on March 5, 2026.

The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.51 to $72.22 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $73.17 to $76.12 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. Swyt on February 26, 2026.

The reported price is a weighted average purchase price. These shares were sold in multiple transactions at prices ranging from $67.92 to $72.97 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% vests on May 14, 2027 and the remainder vests ratably on a quarterly basis over a three-year period thereafter.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 7, 2027.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 7, 2027.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 7, 2027.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% vests on May 14, 2027 and the remainder vests ratably on a quarterly basis over a three-year period thereafter.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 7, 2027.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 7, 2027.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 7, 2027.

Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% vests on May 14, 2027 and the remainder vests ratably on a quarterly basis over a three-year period thereafter.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $45.99 to $47.24 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $49.06 to $50.28 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $49.60 to $49.96 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

Represents shares automatically withheld to cover tax withholding obligations associated with the vesting of a restricted stock unit award.

The reported price is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $43.76 to $46.92 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

The reported securities represent performance share units originally granted on May 18, 2023, net of shares withheld for taxes, for which performance was certified on February 12, 2026.

The option vests as follows: 25% of the option vests on May 14, 2020 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

The reported securities represent performance share units originally granted on May 18, 2023, net of shares withheld for taxes, for which performance was certified on February 12, 2026.