F5, INC. — Director's Dealing 2021

Nov 3, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: F5 NETWORKS, INC. (FFIV)
CIK: 0001048695
Period of Report: 2021-11-01

Reporting Person: ROBERTSON ANGUS JAMES BRUCE (SVP & GM, Nginx)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-01	Common Stock	M	1939	$0.00	Acquired	16704	Direct
2021-11-01	Common Stock	F	3661	$0.00	Disposed	13043	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-11-01	Restricted Stock Unit	$0.00	M	794	Disposed		Common Stock (794)	Direct
2021-11-01	Restricted Stock Unit	$0.00	M	432	Disposed		Common Stock (432)	Direct
2021-11-01	Restricted Stock Unit	$0.00	M	713	Disposed		Common Stock (713)	Direct

Footnotes

F1: Shares acquired upon vesting of the August 1, 2019, November 1, 2019 and the November 2, 2020 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 2, 2020 award of service-based Restricted Stock Units vests in twelve equal quarterly increments beginning February 1, 2021.

F4: If the reporting person continues to serve as an officer of the Company on the vest date, the corresponding number of shares of Common Stock
of F5 Networks, Inc. will be issued to the reporting person on the vest date.

F5: Ten percent (10%) of this August 1, 2019 award of service-based Restricted Stock Units vests on August 1, 2020, Ten percent (10%) vests in four equal quarterly increments beginning November 1, 2020, Twenty five percent (25%) vests in four equal quarterly increments beginning November 1, 2021, and the remaining fifty five percent (55%) vests in four equal quarterly increments beginning November 1, 2022.

F6: This November 1, 2019 award of service-based Restricted Stock Units vests in twelve equal quarterly increments beginning February 1, 2020.