F5, INC. — Director's Dealing 2017

Nov 13, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: F5 NETWORKS INC (FFIV)
CIK: 0001048695
Period of Report: 2017-11-08

Reporting Person: EAMES EDWARD JULIAN (EVP, Chief Operations Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-08	Common Stock	S	6901	$120.2144	Disposed	21587	Direct
2017-11-08	Common Stock	S	8088	$121.3098	Disposed	13499	Direct
2017-11-08	Common Stock	S	500	$121.794	Disposed	12999	Direct

Footnotes

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan, in multiple trades at prices ranging from $119.74 to $120.73. 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 $120.78 to $121.76. 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.

F3: This transaction was executed pursuant to a Rule 10b5-1 trading plan, in multiple trades at prices ranging from $121.79 to $121.80. 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.