Deborah L Bevier

Insider

First SEC filing: July 18, 2006 · Latest: July 18, 2006

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

FFIV selling Feb. 8, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 44 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

44 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 10, 2021	FFIV	M	2,543	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 10, 2021	FFIV	M	2,543	—	—	9,588 Direct	+36.10%	Acquired	(price as of 2026-08-20)
Feb. 8, 2021	FFIV	S	1,688	$204.92	$345,905	7,045 Direct	-19.33%	Disposed	84.8% (price as of 2026-08-20)
April 30, 2020	FFIV	S	1,740	$140.88	$245,131	8,733 Direct	-16.61%	Disposed	168.8% (price as of 2026-08-20)
March 12, 2020	FFIV	A	2,543	—	—	2,543 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2020	FFIV	M	1,633	—	—	10,473 Direct	+18.47%	Acquired	(price as of 2026-08-20)
March 11, 2020	FFIV	M	1,633	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 14, 2019	FFIV	A	1,633	—	—	1,633 Direct	—	Acquired	(price as of 2026-08-20)
March 13, 2019	FFIV	M	1,688	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 13, 2019	FFIV	M	1,688	—	—	8,840 Direct	+23.60%	Acquired	(price as of 2026-08-20)
Nov. 6, 2018	FFIV	S	2,540	$181.25	$460,375	7,152 Direct	-26.21%	Disposed	108.9% (price as of 2026-08-20)
March 15, 2018	FFIV	A	1,688	—	—	1,688 Direct	—	Acquired	(price as of 2026-08-20)
March 14, 2018	FFIV	M	1,740	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 14, 2018	FFIV	M	1,740	—	—	9,692 Direct	+21.88%	Acquired	(price as of 2026-08-20)
March 9, 2017	FFIV	A	1,740	—	—	1,740 Direct	—	Acquired	(price as of 2026-08-20)
March 8, 2017	FFIV	M	2,540	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 8, 2017	FFIV	M	2,540	—	—	7,952 Direct	+46.93%	Acquired	(price as of 2026-08-20)
July 27, 2016	FFIV	S	6,229	$123.60	$769,904	5,412 Direct	-53.51%	Disposed	206.3% (price as of 2026-08-20)
March 10, 2016	FFIV	A	2,540	—	—	2,540 Direct	—	Acquired	(price as of 2026-08-20)
March 9, 2016	FFIV	M	2,212	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 9, 2016	FFIV	M	2,212	—	—	11,641 Direct	+23.46%	Acquired	(price as of 2026-08-20)
March 12, 2015	FFIV	A	2,212	—	—	2,212 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2015	FFIV	M	1,861	—	—	9,429 Direct	+24.59%	Acquired	(price as of 2026-08-20)
March 11, 2015	FFIV	M	1,861	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 7, 2014	FFIV	S	3,986	$126.60	$504,628	7,568 Direct	-34.50%	Disposed	199.1% (price as of 2026-08-20)
March 13, 2014	FFIV	A	1,861	—	—	1,861 Direct	—	Acquired	(price as of 2026-08-20)
March 12, 2014	FFIV	M	2,156	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 12, 2014	FFIV	M	2,156	—	—	11,554 Direct	+22.94%	Acquired	(price as of 2026-08-20)
March 13, 2013	FFIV	A	2,156	—	—	2,156 Direct	—	Acquired	(price as of 2026-08-20)
March 12, 2013	FFIV	M	1,512	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 12, 2013	FFIV	M	1,512	—	—	9,398 Direct	+19.17%	Acquired	(price as of 2026-08-20)
March 15, 2012	FFIV	A	1,512	—	—	1,512 Direct	—	Acquired	(price as of 2026-08-20)
March 14, 2012	FFIV	M	1,836	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 14, 2012	FFIV	M	1,836	—	—	7,886 Direct	+30.35%	Acquired	(price as of 2026-08-20)
Feb. 8, 2012	FFIV	S	2,500	$125.36	$313,400	6,050 Direct	-29.24%	Disposed	202.0% (price as of 2026-08-20)
March 14, 2011	FFIV	A	1,836	—	—	1,836 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2011	FFIV	M	3,138	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 11, 2011	FFIV	M	3,138	—	—	8,550 Direct	+57.98%	Acquired	(price as of 2026-08-20)
Nov. 9, 2010	FFIV	S	10,215	$122.19	$1,248,171	5,412 Direct	-65.37%	Disposed	209.9% (price as of 2026-08-20)
May 11, 2010	FFIV	S	9,709	$69.77	$677,397	15,627 Direct	-38.32%	Disposed	442.7% (price as of 2026-08-20)
March 11, 2010	FFIV	A	3,138	—	—	3,138 Direct	—	Acquired	(price as of 2026-08-20)
March 10, 2010	FFIV	M	9,709	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 10, 2010	FFIV	M	9,709	—	—	25,336 Direct	+62.13%	Acquired	(price as of 2026-08-20)
Nov. 6, 2009	FFIV	S	4,000	$47.50	$190,000	15,627 Direct	-20.38%	Disposed	697.1% (price as of 2026-08-20)
March 12, 2009	FFIV	A	9,709	—	—	9,709 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2009	FFIV	M	10,215	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 11, 2009	FFIV	M	10,215	—	—	19,627 Direct	+108.53%	Acquired	(price as of 2026-08-20)
Aug. 7, 2008	FFIV	S	2,000	$32.00	$64,000	9,412 Direct	-17.53%	Disposed	1083.2% (price as of 2026-08-20)
Aug. 7, 2008	FFIV	S	2,000	$31.00	$62,000	11,412 Direct	-14.91%	Disposed	1121.4% (price as of 2026-08-20)
Aug. 5, 2008	FFIV	S	2,000	$29.50	$59,000	13,412 Direct	-12.98%	Disposed	1183.5% (price as of 2026-08-20)
March 11, 2008	FFIV	A	10,215	—	—	10,215 Direct	—	Acquired	(price as of 2026-08-20)
March 10, 2008	FFIV	M	5,412	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 10, 2008	FFIV	M	5,412	—	—	15,412 Direct	+54.12%	Acquired	(price as of 2026-08-20)
March 22, 2007	FFIV	M	2,706	—	—	2,706 Direct	—	Acquired	(price as of 2026-08-20)
March 21, 2007	FFIV	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 21, 2007	FFIV	M	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 10, 2021	FFIV	Restricted Stock Unit [F2]	Common Stock (2,543)	$0.00	—	2,543	Disposed
March 12, 2020	FFIV	Restricted Stock Unit [F2]	Common Stock (2,543)	$0.00	—	2,543	Acquired
March 11, 2020	FFIV	Restricted Stock Unit [F2]	Common Stock (1,633)	$0.00	—	1,633	Disposed
March 14, 2019	FFIV	Restricted Stock Unit [F2]	Common Stock (1,633)	$0.00	—	1,633	Acquired
March 13, 2019	FFIV	Restricted Stock Unit [F2]	Common Stock (1,688)	$0.00	—	1,688	Disposed
March 15, 2018	FFIV	Restricted Stock Unit [F2]	Common Stock (1,688)	$0.00	—	1,688	Acquired
March 14, 2018	FFIV	Restricted Stock Unit [F2]	Common Stock (1,740)	$0.00	—	1,740	Disposed
March 9, 2017	FFIV	Restricted Stock Units [F2]	Common Stock (1,740)	$0.00	—	1,740	Acquired
March 8, 2017	FFIV	Restricted Stock Units [F2]	Common Stock (2,540)	$0.00	—	2,540	Disposed
March 10, 2016	FFIV	Restricted Stock Units [F2]	Common Stock (2,540)	$0.00	—	2,540	Acquired
March 9, 2016	FFIV	Restricted Stock Units [F2]	Common Stock (2,212)	$0.00	—	2,212	Disposed
March 12, 2015	FFIV	Restricted Stock Units [F2]	Common Stock (2,212)	$0.00	—	2,212	Acquired
March 11, 2015	FFIV	Restricted Stock Units [F2]	Common Stock (1,861)	$0.00	—	1,861	Disposed
March 13, 2014	FFIV	Restricted Stock Units [F2]	Common Stock (1,861)	$0.00	—	1,861	Acquired
March 12, 2014	FFIV	Restricted Stock Units [F2]	Common Stock (2,156)	$0.00	—	2,156	Disposed
March 13, 2013	FFIV	Restricted Stock Units [F2]	Common Stock (2,156)	$0.00	—	2,156	Acquired
March 12, 2013	FFIV	Restricted Stock Units [F2]	Common Stock (1,512)	$0.00	—	1,512	Disposed
March 15, 2012	FFIV	Restricted Stock Units [F2]	Common Stock (1,512)	$0.00	—	1,512	Acquired
March 14, 2012	FFIV	Restricted Stock Units [F2]	Common Stock (1,836)	$0.00	—	1,836	Disposed
March 14, 2011	FFIV	Restricted Stock Units [F2]	Common Stock (1,836)	$0.00	—	1,836	Acquired
March 11, 2011	FFIV	Restricted Stock Units [F2]	Common Stock (3,138)	$0.00	—	3,138	Disposed
March 11, 2010	FFIV	Restricted Stock Units [F2]	Common Stock (3,138)	$0.00	March 11, 2020	3,138	Acquired
March 10, 2010	FFIV	Restricted Stock Units	Common Stock (9,709)	$0.00	March 12, 2019	9,709	Disposed
March 12, 2009	FFIV	Restricted Stock Units [F2]	Common Stock (9,709)	$0.00	March 12, 2019	9,709	Acquired
March 11, 2009	FFIV	Restricted Stock Units	Common Stock (10,215)	$0.00	March 11, 2018	10,215	Disposed
March 11, 2008	FFIV	Restricted Stock Units [F2]	Common Stock (10,215)	$0.00	March 11, 2018	10,215	Acquired
March 10, 2008	FFIV	Restricted Stock Units	Common Stock (5,412)	$0.00	March 22, 2017	5,412	Disposed
March 22, 2007	FFIV	Restricted Stock Units [F2]	Common Stock (2,706)	$0.00	March 22, 2017	2,706	Acquired
March 21, 2007	FFIV	Restricted Stock Units	Common Stock (5,000)	$0.00	March 2, 2016	5,000	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
July 18, 2006	FFIV	Restricted Stock Units [F1]→ Common Stock (5,000)	5,000	Direct