FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

ROHRS THOMAS M
2. Issuer Name and Ticker or Trading Symbol

ICHOR HOLDINGS, LTD. [ ICHR ]
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
CEO and Chairman
(Last)          (First)          (Middle)

C/O ICHOR HOLDINGS, LTD., 3185 LAURELVIEW COURT
3. Date of Earliest Transaction (MM/DD/YYYY)

8/14/2017
(Street)

FREMONT, CA 94538
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Ordinary Shares, par value $0.0001   8/14/2017   8/14/2017   M    94480   A $8.05   125558   D    
Ordinary Shares, par value $0.0001   8/14/2017   8/14/2017   S (1)    94480   D $19.45   31078   D    
Ordinary Shares, par value $0.0001   8/15/2017   8/15/2017   M    36287   A $8.05   67365   D    
Ordinary Shares, par value $0.0001   8/15/2017   8/15/2017   S (1)    4298   D $19.86   63067   D    
Ordinary Shares, par value $0.0001   8/15/2017   8/15/2017   S (1)    31989   D $19.87   31078   D    

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Option (right to buy)   $8.05   8/14/2017   8/14/2017   M         47224      (2) 3/12/2019   Ordinary Shares   47224   $0.00   4298   D    
Option (right to buy)   $8.05   8/15/2017   8/15/2017   M         4298      (2) 3/12/2019   Ordinary Shares   4298   $0.00   0   D    
Option (right to buy)   $8.05   8/14/2017   8/14/2017   M         47256      (3) 10/25/2020   Ordinary Shares   47256   $0.00   296229   D    
Option (right to buy)   $8.05   8/15/2017   8/15/2017   M         31989      (3) 10/25/2020   Ordinary Shares   31989   $0.00   264240   D    

Explanation of Responses:
(1)  The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
(2)  The option vests as follows: 25% of the option grant vested on March 12, 2013 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.
(3)  The option vests as follows: 25% of the option grant vested on June 30, 2014 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.

Remarks:
Exhibit List: Exhibit 24 Power of Attorney

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
ROHRS THOMAS M
C/O ICHOR HOLDINGS, LTD.
3185 LAURELVIEW COURT
FREMONT, CA 94538
X
CEO and Chairman

Signatures
/s/ Nelda Young by Power of Attorney 8/15/2017
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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EXHIBIT 24

        Know all by these presents, that the undersigned hereby makes, constitutes and
appoints each of Chase Rosson and Nelda Young, signing singly, as the
undersigned's true and lawful attorney-in-fact, with full power and authority as
hereinafter described on behalf of and in the name, place and stead of the
undersigned to:

(1)     prepare, execute, acknowledge, deliver and file Forms 4, and 5 (including
any amendments thereto) with respect to the securities of Ichor Holdings, Ltd.,
a Cayman Islands corporation (the "Company"), with the United States Securities
and Exchange Commission, any national securities exchanges and the Company, as
considered necessary or advisable under Section 16(a) of the Securities Exchange
Act of 1934 and the rules and regulations promulgated thereunder, as amended
from time to time (the "Exchange Act");

(2)     seek or obtain, as the undersigned's representative and on the undersigned's
behalf, information on transactions in the Company's securities from any third
party, including brokers, employee benefit plan administrators and trustees, and
the undersigned hereby authorizes any such person to release any such
information to the undersigned and approves and ratifies any such release of
information; and

(3)     perform any and all other acts which in the discretion of such
attorney-in-fact are necessary or desirable for and on behalf of the undersigned
in connection with the foregoing.

The undersigned acknowledges that:

(1)     this Power of Attorney authorizes, but does not require, such
attorney-in-fact to act in their discretion on information provided to such
attorney-in-fact without independent verification of such information;

(2)     any documents prepared and/or executed by such attorney-in-fact on behalf of
the undersigned pursuant to this Power of Attorney will be in such form and will
contain such information and disclosure as such attorney-in-fact, in his or her
discretion, deems necessary or desirable;

(3)     neither the Company nor such attorney-in-fact assumes (i) any liability for
the undersigned's responsibility to comply with the requirement of the Exchange
Act, (ii) any liability of the undersigned for any failure to comply with such
requirements, or (iii) any obligation or liability of the undersigned for profit
disgorgement under Section 16(b) of the Exchange Act; and

(4)     this Power of Attorney does not relieve the undersigned from responsibility
for compliance with the undersigned's obligations under the Exchange Act,
including without limitation the reporting requirements under Section 16 of the
Exchange Act.

        The undersigned hereby gives and grants the foregoing attorney-in-fact full
power and authority to do and perform all and every act and thing whatsoever
requisite, necessary or appropriate to be done in and about the foregoing
matters as fully to all intents and purposes as the undersigned might or could
do if present, hereby ratifying all that such attorney-in-fact of, for and on
behalf of the undersigned, shall lawfully do or cause to be done by virtue of
this Limited Power of Attorney.

        This Power of Attorney shall remain in full force and effect until revoked by
the undersigned in a signed writing delivered to such attorney-in-fact.

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 22nd day of June, 2017.



                                            /s/Thomas M. Rohrs
                                         _________________________________
                                         Signature


                                               Thomas M.  Rohrs
                                         _________________________________
                                         Print Name