F5, INC. — Director's Dealing 2017

Feb 3, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: F5 NETWORKS INC (FFIV)
CIK: 0001048695
Period of Report: 2017-02-01

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-01	Common Stock	M	59173	$0.00	Acquired	115713	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-01	Restricted Stock Unit	$0.00	M	29202	Disposed		Common Stock (29202)	Direct
2017-02-01	Restricted Stock Unit	$0.00	M	3989	Disposed		Common Stock (3989)	Direct
2017-02-01	Restricted Stock Unit	$0.00	M	15247	Disposed		Common Stock (15247)	Direct
2017-02-01	Restricted Stock Unit	$0.00	M	10735	Disposed		Common Stock (10735)	Direct

Footnotes

F1: Shares acquired upon vesting of the November 1, 2013, November 3, 2014, February 1, 2016, and November 1, 2016 awards of service-based Restricted Stock Units.

F2: Each Restricted Stock Unit represents a contingent right to receive one share of F5 Networks, Inc. Common Stock on the vest date.

F3: This November 1, 2016 award of service-based Restricted Stock fully vested February 1, 2017.

F4: The corresponding number of shares of Common Stock of F5 Networks, Inc. will be issued to the reporting person on the vest date.

F5: This February 1, 2016 award of service-based Restricted Stock Units vests in four equal quarterly increments beginning May 1, 2016.

F6: This November 3, 2014 award of service-based Restricted Stock Units fully vested February 1, 2017.

F7: This November 1, 2013 award of service-based Restricted Stock Units fully vested February 1, 2017.