Statement of Changes in Beneficial Ownership (4)

FORM 4

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * KUO JOHN W	2. Issuer Name and Ticker or Trading Symbol VARIAN MEDICAL SYSTEMS INC [ VAR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) SVP, Gen Counsel and Secretary
(Last)          (First)          (Middle) C/O VARIAN MEDICAL SYSTEMS, INC., 3100 HANSEN WAY M/S E-327	3. Date of Earliest Transaction (MM/DD/YYYY) 9/16/2019
(Street) PALO ALTO, CA 94304 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	9/16/2019		M(1)		310	A	$80.40	35411	D
Common Stock	9/16/2019		S(1)		310	D	$116.0423 (2)	35101	D
Common Stock	9/16/2019		M(1)		155	A	$80.40	35256	D
Common Stock	9/16/2019		S(1)		155	D	$116.8179 (3)	35101	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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
Non Qualified Stock Option (Right to Buy)	$80.40	9/16/2019		M (1)			310	(4)	2/10/2024	Common Stock	310	$0	2480	D
Non Qualified Stock Option (Right to Buy)	$80.40	9/16/2019		M (1)			155	(4)	2/10/2024	Common Stock	155	$0	2325	D

Explanation of Responses:
(1)	This transaction is pursuant to the filer's SEC Rule10b5-1 Stock Plan.
(2)	The 310 shares were sold in multiple transactions executed on the same day at prices ranging from $115.505 to $116.33. The detailed breakdown of executed sales will be furnished upon request
(3)	The 155 shares were sold in multiple transactions executed on the same day at prices ranging from $116.51 to $117.07. The detailed breakdown of executed sales will be furnished upon request
(4)	Stock option granted under the Varian Medical Systems, Inc. Fourth Amended and Restated 2005 Omnibus Stock Plan which complies with Rule 16b-3. The option vests as follows: one third on 2/10/2018, and the remaining shares in 24 equal installments over the 24 months following the first vesting date.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
KUO JOHN W C/O VARIAN MEDICAL SYSTEMS, INC. 3100 HANSEN WAY M/S E-327 PALO ALTO, CA 94304			SVP, Gen Counsel and Secretary

Signatures
/s/ Michael B. Dunn, attorney-in-fact for John W. Kuo		9/18/2019
**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 control number.

1 Year Varian Medical System Chart

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