Ingram Micro: Hornstein has 912 shares withheld

The withholding covered tax obligations tied to Common Stock issued when RSUs vested, rather than a discretionary trade.

Rhea-AI Filing Summary

Ingram Micro Holding Corp (INGM) reports that Carolyn Hornstein, SVP, Controller & CAO, had 912 shares withheld on October 23, 2026, at $27.50 per share to satisfy tax-withholding obligations related to Common Stock issued upon vesting of RSUs. The withholding was not a discretionary trade, and no Rule 10b5-1 plan is reported.

Her reported post-transaction position was 35,304, including 21,458 shares of Common Stock and 13,846 unvested RSUs.

Insider Trade Summary

Tax Withholding: 912 shares

Tax Withholding 1 txn

Insider Hornstein Carolyn

Role SVP, Controller & CAO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2	912	$27.50	$25K

Holdings After Transaction: Common Stock — 35,304 shares (Direct)

Footnotes (2)

1. F1. Represents shares withheld to satisfy tax withholding obligations related to the issuance of Common Stock to the Reporting Person upon the vesting of RSUs and does not represent a discretionary trade by the Reporting Person.
2. F2. Includes 21,458 shares of Common Stock and 13,846 unvested RSUs.

Key Figures

Shares withheld: 912 shares Withholding price per share: $27.50 per share Reported post-transaction position: 35,304 +2 more

5 metrics

Shares withheld 912 shares October 23, 2026

Withholding price per share $27.50 per share October 23, 2026

Reported post-transaction position 35,304 Includes 21,458 shares of Common Stock and 13,846 unvested RSUs

Common Stock 21,458 shares Included in the reported post-transaction position

Unvested RSUs 13,846 RSUs Included in the reported post-transaction position

Key Terms

RSUs, tax withholding obligations, Rule 10b5-1 plan

3 terms

RSUs financial

"upon the vesting of RSUs"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

tax withholding obligations financial

"to satisfy tax withholding obligations"

Rule 10b5-1 plan regulatory

"no Rule 10b5-1 plan is reported"

A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many INGM shares did Carolyn Hornstein have withheld, and why?

Carolyn Hornstein had 912 shares withheld at $27.50 per share on October 23, 2026, to satisfy tax withholding obligations related to Common Stock issued upon vesting of RSUs; the transaction was not a discretionary trade, and no Rule 10b5-1 plan is reported.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/27/2026 - 06:03 AM EDT Accepted by SEC EDGAR 10/27/2026 - 06:00 AM EDT Learn about SEC filing dates

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

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^*

Hornstein Carolyn

(Last) (First) (Middle)

3351 MICHELSON DRIVE

SUITE 100

(Street)

IRVINE CALIFORNIA 92612-0697

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Ingram Micro Holding Corp [ INGM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Controller & CAO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/23/2026

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

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/23/2026		F		912(1)	D	$27.5	35,304(2)	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

Explanation of Responses:

1. Represents shares withheld to satisfy tax withholding obligations related to the issuance of Common Stock to the Reporting Person upon the vesting of RSUs and does not represent a discretionary trade by the Reporting Person.

2. Includes 21,458 shares of Common Stock and 13,846 unvested RSUs.

	/s/ Ronald Christie, Attorney-in-Fact	10/27/2026
	** 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.
* Form 4: SEC 1474 (03-26)