SEC FORM 4 SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Klein Randal T

(Last) (First) (Middle)
60 SOUTH MARKET STREET, SUITE 750

(Street)
SAN JOSE CA 95113

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
MAGNACHIP SEMICONDUCTOR Corp [ MX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
08/18/2017
4. If Amendment, Date of Original Filed (Month/Day/Year)
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. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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
Common Stock 08/18/2017 A 5,030(1) A $0.00 5,030 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction 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 (Month/Day/Year) 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: 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
Stock Option (Right to Buy) $10.85 08/18/2017 A 11,700 (2) 08/18/2027 Common Stock 11,700 $0.00 11,700 D
Explanation of Responses:
1. The award vests in full, subject to continued service, on the earlier of 7/12/2018 and the meeting date of the Issuer's next annual meeting of stockholders.
2. The stock option vests and becomes exercisable in full, subject to continued service, on the earlier of 7/12/2018 and the meeting date of the Issuer's next annual meeting of stockholders.
Remarks:
Exhibit 24 - Power of Attorney
/s/ Theodore Kim, Attorney-in-Fact 08/22/2017
** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
                           LIMITED POWER OF ATTORNEY
                          FOR SECTION 16(a) REPORTING

    KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned hereby makes,
constitutes and appoints Theodore S. Kim, Micheal J. Reagan and W. Stuart Ogg,
and each of them, as the undersigned's true and lawful attorney-in-fact (the
"Attorney-in-Fact"), with full power of substitution and resubstitution, each
with the power to act alone for the undersigned and in the undersigned's name,
place and stead, in any and all capacities to:

    1. prepare, execute in the undersigned's name and on the undersigned's
behalf, and submit to the Securities and Exchange Commission ("SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required or considered advisable under Section
16(a) of the Securities Exchange Act of 1934 (the "Exchange Act") or any rule or
regulation of the SEC;

    2. prepare, execute and submit to the SEC, any national securities exchange
or securities quotation system and MagnaChip Semiconductor Corporation (the
"Company") any and all reports (including any amendment thereto) of the
undersigned required or considered advisable
 under Section 16(a) of the Exchange
Act and the rules and regulations thereunder, with respect to the equity
securities of the Company, including Forms 3, 4 and 5; and

    3. obtain, as the undersigned's representative and on the undersigned's
behalf, information regarding transactions in the Company's equity securities
from any third party, including the Company and any brokers, dealers, employee
benefit plan administrators and trustees, and the undersigned hereby authorizes
any such third party to release any such information to the Attorney-in-Fact.

    The undersigned acknowledges that:

    (a) this Limited Power of Attorney authorizes, but does not require, the
Attorney-in-Fact to act at his or her discretion on information provided to such
Attorney-in-Fact without independent verification of such information;

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

    (c) neither the Company nor the Attorney-in-Fact assumes any liability for
the undersigned's responsibility to comply with the requirements of Section 16
of the Exchange Act, any liability of the undersigned for any failure to comply
with such requirements, or any liability of the undersigned for disgorgement of
profits under Section 16(b) of the Exchange Act; and

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

    The undersigned hereby grants to the Attorney-in-Fact full power and
authority to do and perform each and every act and thing requisite, necessary or
convenient to be done in connection with the foregoing, as fully, to all intents
and purposes, as the undersigned might or could do in person, hereby ratifying
and confirming all that the Attorney-in-Fact, or his or her substitute or
substitutes, shall lawfully do or cause to be done by authority of this Limited
Power of Attorney.

    This Limited Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to file Forms 4 or 5 with respect to the
undersigned's holdings of and transactions in equity securities of the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
Attorney-in-Fact.  This Limited Power of Attorney revokes all previous powers of
attorney with respect to the subject matter of this Limited Power of Attorney.

    IN WITNESS WHEREOF, the undersigned has executed this Limited Power of
Attorney as of August 15, 2017.


                                Signature:  /s/ Randal Klein
                                          ------------------------------
                                Print Name:  Randal Klein