F5, INC. — Director's Dealing 2014

Feb 5, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: F5 NETWORKS INC (FFIV)
CIK: 0001048695
Period of Report: 2014-02-03

Reporting Person: Feringa Thomas David (EVP, World Wide Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-02-03	Common Stock	S	2800	$104.5665	Disposed	4069	Direct
2014-02-03	Common Stock	S	1672	$105.2967	Disposed	2397	Direct
2014-02-03	Common Stock	S	200	$106.07	Disposed	2197	Direct

Footnotes

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan, in multiple trades at prices ranging from $103.90 to $104.86. 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 $104.90 to 105.70. 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 $106.01 to $106.13. 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.