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Magnachip Semiconductor (MX) director receives 51,191-share stock grant

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

MAGNACHIP SEMICONDUCTOR Corp director NATHAN GILBERT E received a grant of 51,191 shares of common stock on August 1, 2026 at a reported price of $0.0000 per share, classified as a grant, award, or other acquisition. Following this award, he holds 265,682 shares directly. He also reports indirect ownership, including 158,200 shares held by GT Investments II Corp and 1,905 shares held by his spouse, plus additional shares held for his children.

Positive

  • None.

Negative

  • None.
Insider NATHAN GILBERT E
Role Director
Type Security Shares Price Value
Grant/Award Common Stock 51,191 $0.00 $0.00
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 265,682 shares (Direct); Common Stock — 158,200 shares (Indirect, By GT Investments II Corp); Common Stock — 1,905 shares (Indirect, By Spouse); Common Stock — 5,225 shares (Indirect, By Child)
Shares granted 51,191 shares of Common Stock Grant, award, or other acquisition on 2026-08-01
Direct holdings after transaction 265,682 shares of Common Stock Total shares following transaction for direct ownership
Indirect holdings via GT Investments II Corp 158,200 shares of Common Stock Total shares following transaction for GT Investments II Corp
Indirect holdings via spouse 1,905 shares of Common Stock Total shares following transaction held by spouse
grant, award, or other acquisition regulatory
"Transaction code A is described as grant, award, or other acquisition"
indirect ownership financial
"Ownership type I is reported as indirect ownership such as by GT Investments II Corp"
total shares following transaction financial
"Field total shares following transaction reports 265,682 common shares held directly"

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FAQ

What insider transaction did MAGNACHIP SEMICONDUCTOR Corp (MX) report in this Form 4?

The Form 4 reports that director NATHAN GILBERT E received a grant of 51,191 shares of Magnachip Semiconductor common stock on August 1, 2026. The transaction is coded as a grant, award, or other acquisition with a reported price of $0.0000 per share.

How many Magnachip (MX) shares does director NATHAN GILBERT E now hold directly?

After the reported award, director NATHAN GILBERT E directly holds 265,682 shares of Magnachip Semiconductor common stock. This figure is disclosed as the total shares following the transaction for his direct ownership position on August 1, 2026.

What indirect ownership in Magnachip (MX) does NATHAN GILBERT E report?

He reports indirect ownership of 158,200 shares held by GT Investments II Corp and 1,905 shares held by his spouse. Additional indirect holdings are reported as held by his children, though specific share counts for those child accounts are not detailed here.

Were any share sales reported in this Magnachip (MX) Form 4 filing?

No share sales are reported. The Form 4 shows one acquisition transaction, a grant of 51,191 common shares to director NATHAN GILBERT E, and the transaction summary lists zero sales and a net buy-sell share count of zero.

Was the Magnachip (MX) Form 4 transaction made under a Rule 10b5-1 trading plan?

The filing indicates the transaction was not affirmed under a Rule 10b5-1 plan, as the related checkbox is not marked. No accompanying footnote describes the grant as executed pursuant to a pre-arranged 10b5-1 trading arrangement.
SEC Form 4
FORM 4UNITED 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
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
NATHAN GILBERT E

(Last)(First)(Middle)
C/O MAGNACHIP SEMICONDUCTOR, LTD.
108, YEOUI-DAERO, YEONGDEUNGPO-GU

(Street)
SEOUL07335

(City)(State)(Zip)

KOREA, REPUBLIC OF

(Country)
2. Issuer Name and Ticker or Trading Symbol
MAGNACHIP SEMICONDUCTOR Corp [ MX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock08/01/2026A51,191A$0.00265,682D
Common Stock158,200IBy GT Investments II Corp
Common Stock1,905IBy Spouse
Common Stock1,690IBy Child
Common Stock1,675IBy Child
Common Stock1,860IBy Child
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
/s/ Shinyoung Park, Attorney-in-Fact08/03/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)