Iain MacKenzie - 15 Sep 2026 Form 4 Insider Report for ICHOR HOLDINGS, LTD. (ICHR)

Reporting relationship: Director
Issuer ticker: ICHR
Reported as of: 15 Sep 2026
Net transaction value: -$1,013,182
SEC form: 4
Accepted by SEC: 16 Sep 2026, 16:16:27 UTC
Prior SEC filing: 20 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Ryan Barger by Power of Attorney

Filing notes and source

Key filing fact

Iain MacKenzie filed Form 4 for ICHOR HOLDINGS, LTD. (ICHR) on 16 Sep 2026.

Key facts

This page summarizes Iain MacKenzie's Form 4 filing for ICHOR HOLDINGS, LTD. (ICHR).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 16 Sep 2026, 16:16.

Change

Previous filing in this sequence was filed on 20 Aug 2026.
Current net transaction value: -$1,013,182.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001344017 Primary reporting owner

MacKenzie Iain

Relationship: Director
Address: C/O ICHOR HOLDINGS, LTD., 3185 LAURELVIEW CT, FREMONT
Signature: /s/ Ryan Barger by Power of Attorney
Signature date: 16 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ICHR transaction

Ordinary Shares, par value $0.0001

Sale

Transaction value: $879,048
Shares: -17,400
Change %: -14%
Price: $50.52
Shares after: 105,027
Date: 15 Sep 2026
Ownership: Direct
Footnotes: F1, F2

ICHR transaction

Ordinary Shares, par value $0.0001

Sale

Transaction value: $134,134
Shares: -2,600
Change %: -2.5%
Price: $51.59
Shares after: 102,427
Date: 15 Sep 2026
Ownership: Direct
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

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.

Footnote F2

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.

Footnote F3

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.