Thomas Dean Fountain

CIK: 0001728330

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)26 (55.3%)

Position reduction

Option Exercises (M)8 (17.0%)

Derivative conversions

Awards (A)5 (10.6%)

Compensation grants

Other (G, F, J, C, D, …)8 (17.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

FFIV

F5, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (47 total)

FFIV
F5, INC.
Oct 29, 2026
Award(A)
Direct
18.3K shares-
FFIV
F5, INC.
Aug 5, 2026
Sale(S)
Direct
1.2K shares at avg. $414.63$501K
FFIV
F5, INC.
Aug 1, 2026
Exercise(M)
Direct
2.7K shares-
FFIV
F5, INC.
Aug 1, 2026
Tax Payment(F)
Direct
1.5K shares at avg. $402.57$601K
FFIV
F5, INC.
May 5, 2026
Sale(S)
Direct
1.3K shares at avg. $330.58$439K
FFIV
F5, INC.
May 1, 2026
Exercise(M)
Direct
2.7K shares-
FFIV
F5, INC.
May 1, 2026
Tax Payment(F)
Direct
1.4K shares at avg. $323.20$444K
FFIV
F5, INC.
Feb 10, 2026
Sale(S)
Direct
1.3K shares at avg. $278.32$361K
FFIV
F5, INC.
Feb 1, 2026
Tax Payment(F)
Direct
1.4K shares at avg. $275.61$386K
FFIV
F5, INC.
Feb 1, 2026
Exercise(M)
Direct
2.7K shares-
FFIV
F5, INC.
Jan 26, 2026
Sale(S)
Direct
3.3K shares at avg. $261.87$875K
FFIV
F5, INC.
Jan 20, 2026
Sale(S)
Direct
1.1K shares at avg. $262.73$292K
FFIV
F5, INC.
Jan 12, 2026
Sale(S)
Direct
1.1K shares at avg. $265.00$294K
FFIV
F5, INC.
Jan 5, 2026
Sale(S)
Direct
1.1K shares at avg. $263.79$293K
FFIV
F5, INC.
Dec 29, 2025
Sale(S)
Direct
1.1K shares at avg. $262.86$289K
FFIV
F5, INC.
Dec 22, 2025
Sale(S)
Direct
1.1K shares at avg. $257.90$286K
FFIV
F5, INC.
Dec 15, 2025
Sale(S)
Direct
1.1K shares at avg. $264.76$294K
FFIV
F5, INC.
Dec 8, 2025
Sale(S)
Direct
1.1K shares at avg. $248.66$276K
FFIV
F5, INC.
Dec 1, 2025
Sale(S)
Direct
1.1K shares at avg. $236.99$263K
FFIV
F5, INC.
Nov 24, 2025
Sale(S)
Direct
1.1K shares at avg. $234.91$261K
FFIV
F5, INC.
Nov 18, 2025
Sale(S)
Direct
1.1K shares at avg. $227.44$252K
FFIV
F5, INC.
Nov 3, 2025
Award(A)
Restricted Stock Unit
Direct
8.5K shares-
FFIV
F5, INC.
Nov 3, 2025
Sale(S)
Direct
114 shares at avg. $252.98$29K
FFIV
F5, INC.
Nov 3, 2025
Sale(S)
Direct
1.7K shares at avg. $248.44$418K
FFIV
F5, INC.
Nov 3, 2025
Sale(S)
Direct
3.3K shares at avg. $249.38$814K

		Type	Shares	Price		Ownership
Oct 29, 2026	FFIV F5, INC.	Award(A)	18,275	-	$0	Direct
Aug 5, 2026	FFIV F5, INC.	Sale(S)	1,208	$414.63	$500,873	Direct
Aug 1, 2026	FFIV F5, INC.	Exercise(M)	2,700	-	$0	Direct
Aug 1, 2026	FFIV F5, INC.	Tax Payment(F)	1,492	$402.57	$600,634	Direct
May 5, 2026	FFIV F5, INC.	Sale(S)	1,328	$330.58	$439,010	Direct
May 1, 2026	FFIV F5, INC.	Exercise(M)	2,701	-	$0	Direct
May 1, 2026	FFIV F5, INC.	Tax Payment(F)	1,373	$323.20	$443,754	Direct
Feb 10, 2026	FFIV F5, INC.	Sale(S)	1,297	$278.32	$360,981	Direct
Feb 1, 2026	FFIV F5, INC.	Tax Payment(F)	1,402	$275.61	$386,405	Direct
Feb 1, 2026	FFIV F5, INC.	Exercise(M)	2,699	-	$0	Direct
Jan 26, 2026	FFIV F5, INC.	Sale(S)	3,343	$261.87	$875,431	Direct
Jan 20, 2026	FFIV F5, INC.	Sale(S)	1,110	$262.73	$291,630	Direct
Jan 12, 2026	FFIV F5, INC.	Sale(S)	1,110	$265.00	$294,150	Direct
Jan 5, 2026	FFIV F5, INC.	Sale(S)	1,110	$263.79	$292,807	Direct
Dec 29, 2025	FFIV F5, INC.	Sale(S)	1,100	$262.86	$289,146	Direct
Dec 22, 2025	FFIV F5, INC.	Sale(S)	1,110	$257.90	$286,269	Direct
Dec 15, 2025	FFIV F5, INC.	Sale(S)	1,110	$264.76	$293,884	Direct
Dec 8, 2025	FFIV F5, INC.	Sale(S)	1,110	$248.66	$276,013	Direct
Dec 1, 2025	FFIV F5, INC.	Sale(S)	1,110	$236.99	$263,059	Direct
Nov 24, 2025	FFIV F5, INC.	Sale(S)	1,110	$234.91	$260,756	Direct
Nov 18, 2025	FFIV F5, INC.	Sale(S)	1,110	$227.44	$252,458	Direct
Nov 3, 2025	FFIV F5, INC.	Award(A) Restricted Stock Unit	8,493	-	-	Direct
Nov 3, 2025	FFIV F5, INC.	Sale(S)	114	$252.98	$28,840	Direct
Nov 3, 2025	FFIV F5, INC.	Sale(S)	1,683	$248.44	$418,128	Direct
Nov 3, 2025	FFIV F5, INC.	Sale(S)	3,265	$249.38	$814,242	Direct

1-25 of 47 transactions

About FOUNTAIN THOMAS DEAN

FOUNTAIN THOMAS DEAN (SEC CIK 0001728330) files insider reports with the SEC as EVP Global Services & Strategy of F5, INC. (FFIV).

Signal8 holds 28 ownership filings by FOUNTAIN THOMAS DEAN, all Form 4s, filed between Nov 1, 2024 and Nov 2, 2026. Those filings report 47 transactions, from Oct 31, 2024 to Oct 29, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on FOUNTAIN THOMAS DEAN's filings is in SEATTLE, WA.

Recent filings by FOUNTAIN THOMAS DEAN

Oct 29, 2026: Grant or award of FFIV shares (Form 4, code A).
Aug 5, 2026: Open-market sale of FFIV shares (Form 4, code S).
Aug 1, 2026: Option exercise of FFIV shares (Form 4, code M).
Aug 1, 2026: Tax withholding of FFIV shares (Form 4, code F).
May 5, 2026: Open-market sale of FFIV shares (Form 4, code S).

Other insiders filing for F5, INC. (FFIV)

WHALEN CHAD MICHAEL, EVP, Worldwide Sales
Werner Edward Cooper, Chief Financial Officer
OKEKE ANGELIQUE M, EVP, General Counsel
Maddison John Anthony, Chief Product Mkting Officer
Locoh-Donou Francois, President, CEO & Director
ANAND KUNAL, Chief Technology Officer

How to read Form 4 transaction codes