[Form 4] Keysight Technologies, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Keysight Technologies, Inc. SVP Sung Jin Yoon reported routine share withholdings to cover taxes on vested restricted stock. On 11/14/2025, the reporting person surrendered 65 and 37 shares of Keysight common stock at prices of $179.06, and on 11/17/2025 surrendered 38 shares at $175.51. These transactions are coded "F" and were made in accordance with Rule 16b-3, meaning they reflect tax withholding rather than open-market buying or selling. After these transactions, the reporting person beneficially owned 11,266.818 shares, which includes 164.962 shares acquired under an Employee Stock Purchase Plan.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider YOON SUNG

Role SVP

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	38	$175.51	$7K
Tax Withholding	Common Stock	65	$179.06	$12K
Tax Withholding	Common Stock	37	$179.06	$7K

Holdings After Transaction: Common Stock — 11,266.818 shares (Direct)

Footnotes (1)

1. The reporting person surrendered 65 shares to Keysight to satisfy tax liability on the release of restricted shares in accordance with Rule 16b-3. Includes 164.962 shares acquired in an Employee Stock Purchase Plan under Section 423 of The Internal Revenue Code of 1986, as amended, in a transaction exempt under Rule 16b-3. The reporting person surrendered 37 shares to Keysight to satisfy tax liability on the release of restricted shares in accordance with Rule 16b-3. The reporting person surrendered 38 shares to Keysight to satisfy tax liability on the release of restricted shares in accordance with Rule 16b-3.

Form 4 Insider Transactions: What Each Field Means →

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
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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)
11/14/2025

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	11/14/2025		F(1)		65	D	$179.06	11,341.818(2)	D
Common Stock	11/14/2025		F(3)		37	D	$179.06	11,304.818	D
Common Stock	11/17/2025		F(4)		38	D	$175.51	11,266.818	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 65 shares to Keysight to satisfy tax liability on the release of restricted shares in accordance with Rule 16b-3.

2. Includes 164.962 shares acquired in an Employee Stock Purchase Plan under Section 423 of The Internal Revenue Code of 1986, as amended, in a transaction exempt under Rule 16b-3.

3. The reporting person surrendered 37 shares to Keysight to satisfy tax liability on the release of restricted shares in accordance with Rule 16b-3.

4. The reporting person surrendered 38 shares to Keysight to satisfy tax liability on the release of restricted shares in accordance with Rule 16b-3.

Remarks:

	Jeffrey K. Li, Attorney-in-fact for Sung Jin Yoon	11/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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