Ownership Submission
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

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
KRIENS SCOTT
   2. Issuer Name and Ticker or Trading Symbol
JUNIPER NETWORKS INC [JNPR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
1133 INNOVATION WAY		 3. Date of Earliest Transaction (Month/Day/Year)
05/18/2015
(Street)

SUNNYVALE, CA 94089		 4. If Amendment, Date 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
(City)
(State)
(Zip)
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 05/18/2015   M   11,005 A $ 0 (1) 120,053 D  
Common Stock               2,000,000 I 20y Remainder Trust (2)
Common Stock               4,030,896 I by 1996 Kriens Trust (3)
Common Stock               180,000 I by KDI Trust LP (4)

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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 Underlying Securities
(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
RSU Award $ 0 05/18/2015   M     11,005 05/18/2015 05/21/2015(5) Common Stock 11,005 $ 0 (6) 0 D  
RSU Award $ 0 05/19/2015   A   10,069   05/19/2016(7) 05/19/2016 Common Stock 10,069 $ 0 (6) 10,069 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
KRIENS SCOTT
1133 INNOVATION WAY
SUNNYVALE, CA 94089		   X      

Signatures

 By: Mitchell L. Gaynor: Attorney in Fact For: Scott G. Kriens   05/20/2015
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Per share price not applicable because the shares of common stock were acquired pursuant to the vest of a restricted stock unit.
(2) Shares held by the 2010 Kriens 20 Year Charitable Remainder Trust, of which the reporting person holds a pecuniary interest.
(3) Held by the Kriens 1996 Trust U/T/A October 29, 1996 over which the Reporting Person and his spouse exercise investment and voting control.
(4) Shares held by the KD1 Trust LP, of which the reporting person holds a pecuniary interest.
(5) Pursuant to the terms of the Juniper Networks, Inc. 2006 Equity Incentive Plan, the restricted stock unit ("RSU") award becomes 100% vested on the earlier of (A) the one year anniversary of the grant date, and (B) the day prior to the date of the Company's next annual stockholder meeting, subject to the individual maintaining continuous status as a director through the vesting date. The RSU award was granted at the 2014 annual stockholder meeting, which was held on May 21, 2014. The company held its 2015 annual stockholder meeting on May 19, 2015; accordingly, this RSU award vests in full on May 18, 2015.
(6) Column 8 is not an applicable reportable field.
(7) The restricted stock unit is automatically granted pursuant to the terms of the Juniper Networks, Inc. 2015 Equity Incentive Plan to each non-employee director who is elected at (or whose term continues after) the company's annual stockholder meeting. The award will become 100% vested on the earlier of (A) the one year anniversary of the grant date, and (B) the day prior to the date of the company's next annual stockholder meeting, subject in either case to the director maintaining continuous status as a director through the vesting date.

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