F5, INC. — Director's Dealing 2017

Feb 13, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: F5 NETWORKS INC (FFIV)
CIK: 0001048695
Period of Report: 2017-02-10

Reporting Person: MCADAM JOHN (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-10	Common Stock	S	21162	$139.7119	Disposed	94551	Direct
2017-02-10	Common Stock	S	700	$140.1543	Disposed	93851	Direct

Footnotes

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan, in multiple trades at prices ranging from $139.12 to $140.08. The
reported price is the weighted average sale price. The reporting person undertakes to provide to the Company, any security holder of the
Company, or Securities and Exchange Commission staff, upon request, complete information regarding the number of shares sold at each
separate price.

F2: This transaction was executed pursuant to a Rule 10b5-1 trading plan, in multiple trades at prices ranging from $140.13 to $140.21. The
reported price is the weighted average sale price. The reporting person undertakes to provide to the Company, any security holder of the
Company, or Securities and Exchange Commission staff, upon request, complete information regarding the number of shares sold at each
separate price.