Keysight SVP surrenders 152 shares to cover RSU tax

Keysight Technologies senior vice president Sung Jin Yoon reported a tax-related share surrender.

Rhea-AI Filing Summary

Keysight Technologies senior vice president Sung Jin Yoon reported a tax-related share surrender. On 12/11/2025, Yoon surrendered 152 shares of Keysight common stock to the company at a price of $201.4 per share. This transaction, coded “F,” was used to satisfy tax liabilities on restricted stock units that became retirement-treatment eligible in accordance with Rule 16b-3. Following the transaction, Yoon beneficially owned 17,841.818 shares of Keysight common stock, held directly.

Insider Trade Summary

Exercise Price or Tax Liability: 152 shares

Exercise Price or Tax Liability 1 txn

Insider YOON SUNG

Role SVP

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	152	$201.40	$31K

Holdings After Transaction: Common Stock — 17,841.818 shares (Direct)

Footnotes (1)

1. F1. The reporting person surrendered 152 shares to Keysight to satisfy the tax liability (based on the December 02, 2025 fair market value of Keysight stock) on restricted stock units that became retirement-treatment eligible in accordance with Rule 16b-3.

FAQ

What insider transaction did Keysight Technologies (KEYS) report in this filing?

The filing reports that senior vice president Sung Jin Yoon surrendered 152 shares of Keysight common stock to the company on 12/11/2025 in a tax-related transaction coded “F.”

Why did Keysight SVP Sung Jin Yoon surrender 152 KEYS shares?

The filing explains that Yoon surrendered 152 shares to Keysight to satisfy the tax liability on restricted stock units that became retirement-treatment eligible, in accordance with Rule 16b-3.

At what price were the 152 Keysight shares surrendered in this insider transaction?

The 152 shares of Keysight common stock were surrendered at a price of $201.4 per share, as disclosed in the transaction details.

How many Keysight (KEYS) shares does Sung Jin Yoon own after this transaction?

After the reported tax-related surrender, Sung Jin Yoon beneficially owned 17,841.818 shares of Keysight common stock, held directly.

What does transaction code “F” indicate in this Keysight insider filing?

Transaction code “F” is used here for a surrender of shares to Keysight to cover tax liabilities on restricted stock units that became retirement-treatment eligible, as described in the explanation of responses.

What is the role of the reporting person in Keysight Technologies?

The reporting person, Sung Jin Yoon, is identified as an officer of Keysight Technologies with the title SVP (senior vice president).

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Accepted by SEC EDGAR 12/15/2025 - 06:39 AM 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^*

YOON SUNG

(Last) (First) (Middle)

1400 FOUNTAINGROVE PARKWAY

(Street)

SANTA ROSA CA 95403

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Keysight Technologies, Inc. [ KEYS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP

3. Date of Earliest Transaction (Month/Day/Year)
12/11/2025

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	12/11/2025		F(1)		152	D	$201.4	17,841.818	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. The reporting person surrendered 152 shares to Keysight to satisfy the tax liability (based on the December 02, 2025 fair market value of Keysight stock) on restricted stock units that became retirement-treatment eligible in accordance with Rule 16b-3.

Remarks:

	Jeffrey K. Li, Attorney-in-fact for Sung Jin Yoon	12/15/2025
	** 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.