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CIK 0001048695 · Large accelerated filer

Ticker
FFIV
Exchange
Nasdaq
Industry
Computer Communications Equipment
FY end
Sep 30
Incorporated
WA
Entity type
operating
EIN
911714307
Phone
2062725555
Business address
801 5TH AVENUE, SEATTLE, WA, 98104
Former names
F5 NETWORKS, INC., F5 NETWORKS INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$10,263,851
in 10 filings, $10.3M under 10b5-1 plans

Net −$10,263,851. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-01 Maddison John Anthony Chief Product Mkting Officer Option exercise · Restricted Stock Unit 10b5-1 −454 4,087
2026-08-01 Werner Edward Cooper Chief Financial Officer Option exercise 10b5-1 +987 1,393
2026-08-01 Werner Edward Cooper Chief Financial Officer Shares withheld for taxes 10b5-1 −388 $402.57 $156K 1,005
2026-08-01 Werner Edward Cooper Chief Financial Officer Option exercise · Restricted Stock Unit 10b5-1 −453 2,265
2026-08-01 Werner Edward Cooper Chief Financial Officer Option exercise · Restricted Stock Unit 10b5-1 −534 4,808
2026-08-01 ANAND KUNAL Chief Technology Officer Option exercise 10b5-1 +1,290 13,484
2026-08-01 ANAND KUNAL Chief Technology Officer Shares withheld for taxes 10b5-1 −506 $402.57 $204K 12,978
2026-08-01 ANAND KUNAL Chief Technology Officer Option exercise · Restricted Stock Unit 10b5-1 −622 3,115
2026-08-01 ANAND KUNAL Chief Technology Officer Option exercise · Restricted Stock Unit 10b5-1 −668 6,010
2026-08-01 MONTOYA MICHAEL F Chief Technology Ops Officer Option exercise +2,136 6,575
2026-08-01 MONTOYA MICHAEL F Chief Technology Ops Officer Shares withheld for taxes −840 $402.57 $338K 5,735
2026-08-01 MONTOYA MICHAEL F Chief Technology Ops Officer Option exercise · Restricted Stock Unit −1,602 8,013
2026-08-01 MONTOYA MICHAEL F Chief Technology Ops Officer Option exercise · Restricted Stock Unit −534 4,808
2026-08-01 WHALEN CHAD MICHAEL EVP, Worldwide Sales Option exercise 10b5-1 +2,318 23,150
2026-08-01 WHALEN CHAD MICHAEL EVP, Worldwide Sales Shares withheld for taxes 10b5-1 −911 $402.57 $367K 22,239
2026-08-01 WHALEN CHAD MICHAEL EVP, Worldwide Sales Option exercise · Restricted Stock Unit 10b5-1 −668 6,010
2026-08-01 WHALEN CHAD MICHAEL EVP, Worldwide Sales Option exercise · Restricted Stock Unit 10b5-1 −717 3,587
2026-08-01 WHALEN CHAD MICHAEL EVP, Worldwide Sales Option exercise · Restricted Stock Unit 10b5-1 −933 933
2026-08-01 FOUNTAIN THOMAS DEAN EVP Global Services & Strategy Option exercise +2,700 10,760
2026-08-01 FOUNTAIN THOMAS DEAN EVP Global Services & Strategy Shares withheld for taxes −1,492 $402.57 $601K 9,268

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