ICHR · Ichor Holdings, Ltd. · Insider Trading

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

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. Ragsdale on June 2, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $64.99 to $65.89 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 to this Form 4.

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 the Reporting Person on May 19, 2026. The Reporting Person entered into the plan in part to provide liquidity for anticipated tax obligations associated with the vesting of the shares. The shares vested upon the conclusion of the Reporting Person's Advisory Agreement with the Issuer.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $51.04 to $51.95 per share.

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by the Reporting Person on May 19, 2026. The Reporting Person entered into the plan in part to provide liquidity for anticipated tax obligations associated with the vesting of the shares. The shares vested upon the conclusion of the Reporting Person's Advisory Agreement with the Issuer.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $50.02 to $50.96 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 footnotes (2) and (3) to this Form 4.

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

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. Ragsdale on June 2, 2026.

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. Ragsdale on June 2, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $52.05 to $52.63 per share.

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. Ragsdale on June 2, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $51.05 to $52.04 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 footnotes (2) and (3) to this Form 4.

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 sales price. These shares were sold in multiple transactions at prices ranging from $60.88 to $61.79 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 footnotes (3) and (4) to this Form 4.

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 sales price. These shares were sold in multiple transactions at prices ranging from $62.40 to $62.85 per share.

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 number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. MacKenzie on May 19, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $64.64 to $65.58 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 footnotes (2), (3), (4), and (5) to this Form 4.

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. MacKenzie on May 19, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $66.65 to $67.44 per share.

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. MacKenzie on May 19, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $67.71 to $68.34 per share.

Represents number of shares sold under a Rule 10b5-1 Trading Plan adopted by Mr. MacKenzie on May 19, 2026.

The reported price is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $65.64 to $66.57 per share.

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.

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.