F5, INC. — Director's Dealing 2014

May 21, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: F5 NETWORKS INC (FFIV)
CIK: 0001048695
Period of Report: 2014-05-19

Reporting Person: AMES A GARY (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-05-19	Common Stock	G	16048	$0.00	Disposed	5000	Direct
2014-05-19	Common Stock	S	16048	$106.0108	Disposed	0	Indirect

Footnotes

F1: On May 19, 2014, the reporting person contributed 16,048 shares of Company common stock to a charitable remainder trust ("CRUT") of which the reporting person is a trustee and of which the reporting person and his spouse are beneficiaries. The reporting person continues to report beneficial ownership of all of the Company common stock held by the CRUT but disclaims beneficial ownership except to the extent of his and his spouse's pecuniary interest therein.

F2: This transaction was executed in multiple trades at prices ranging from $105.76 to 106.56. 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.