# EDGAR Filing Document

**Accession Number:** 0001666360
**File Stem:** 0001043604-23-000032
**Filing Date:** 2023-2
**Character Count:** 7743
**Document Hash:** 00eb0ee268341dbdb1fdeac4f33d34f9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001043604-23-000032.hdr.sgml**: 20230221

**ACCESSION NUMBER**: 0001043604-23-000032

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230217

**FILED AS OF DATE**: 20230221

**DATE AS OF CHANGE**: 20230221

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Miller Kenneth Bradley
- **CENTRAL INDEX KEY:** 0001666360

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34501
- **FILM NUMBER:** 23649970

**MAIL ADDRESS:**
- **STREET 1:** 1133 INNOVATION WAY
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94086
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** JUNIPER NETWORKS INC
- **CENTRAL INDEX KEY:** 0001043604
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMPUTER COMMUNICATIONS EQUIPMENT [3576]
- **IRS NUMBER:** 770422528
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1133 INNOVATION WAY
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94089
- **BUSINESS PHONE:** 4087452000

**MAIL ADDRESS:**
- **STREET 1:** 1133 INNOVATION WAY
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94089

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Miller Kenneth Bradley<br><sub>(Last) (First) (Middle)</sub><br>1133 INNOVATION WAY<br><sub>(Street)</sub><br>SUNNYVALE, CA 94089<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-02-17 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_EVP CFO_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>JUNIPER NETWORKS INC [ JNPR ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2023-02-17 |  | M<sup>(1)</sup> |  | 71495 | A | $0.0 | 244223<sup>(2)</sup> | D |  |
| Common Stock | 2023-02-17 |  | F<sup>(3)</sup> |  | 35589 | D | $31.56 | 208634 | D |  |
| Common Stock | 2023-02-18 |  | M |  | 16456 | A | $0.0 | 225090 | D |  |
| Common Stock | 2023-02-18 |  | F<sup>(3)</sup> |  | 8159 | D | $31.56 | 216931 | D |  |
| Common Stock | 2023-02-19 |  | M |  | 18843 | A | $0.0 | 235774 | D |  |
| Common Stock | 2023-02-19 |  | F<sup>(3)</sup> |  | 9343 | D | $31.56 | 226431 | D |  |
| Common Stock | 2023-02-21 |  | M |  | 18645 | A | $0.0 | 245076 | D |  |
| Common Stock | 2023-02-21 |  | F<sup>(3)</sup> |  | 9245 | D | $31.46 | 235831 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Performance Stock Unit | $0.0 | 2023-02-17 |  | M<sup>(1)</sup> |  |  | 71495 | <sup>(1)</sup> | 2023-02-17<sup>(1)</sup> | Common Stock | 71495 | $0.0 | 0 | D |  |
| RSU Award | $0.0 | 2023-02-21 |  | M |  |  | 18645 | <sup>(4)</sup> | 2023-02-21<sup>(4)</sup> | Common Stock | 18645 | $0.0 | 0 | D |  |
| RSU Award | $0.0 | 2023-02-19 |  | M |  |  | 18843 | <sup>(4)</sup> | 2024-02-19<sup>(4)</sup> | Common Stock | 18843 | 0.0<sup>(5)</sup> | 18843 | D |  |
| RSU Award | $0.0 | 2023-02-18 |  | M |  |  | 16456 | <sup>(4)</sup> | 2025-02-18<sup>(4)</sup> | Common Stock | 16456 | 0.0<sup>(5)</sup> | 31944 | D |  |
| RSU Award | $0.0 | 2023-02-20 |  | A |  | 59200 |  | <sup>(4)</sup> | 2026-02-20<sup>(4)</sup> | Common Stock | 59200 | 0.0<sup>(5)</sup> | 59200 | D |  |

---

### Footnotes:

(1) Represents the number of shares earned and vested under the previously reported performance award granted on 02/21/2020. The shares vested in full on 2/17/2023 following determination by the Compensation Committee of the achievement of the final performance targets over the three-year performance period, upon the satisfaction of a continued service condition through the settlement date.

(2) Amount of securities owned includes 893 shares acquired by the reporting person under the Juniper Networks, Inc. 2008 Employee Stock Purchase Plan on 01/31/2023.

(3) Represents shares withheld from the released share award for the payment of applicable income and payroll withholding taxes due on release.

(4) This awards vests from the original grant date as to thirty-four percent on the one year anniversary of the grant date and thirty-three percent annually on the second anniversary and third anniversary.

(5) Column 8 is not an applicable reportable field.

**Signature:** By: /s/Colin Lloyd, as attorney-in-fact For: Kenneth Miller  
**Date:** 2023-02-21

### Remarks:

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.**