LYTIR

Company · FFIV

F5, Inc.

Name as listed on its exchange; filed with the SEC as F5, INC.

Nasdaq's symbol directory lists FFIV on Nasdaq as “F5, Inc. - Common Stock”.

In the 12 months to Nov 8, 2026: insiders sold on 18 occasions ($14.4M); 18 planned-sale notices; 2 filings by holders of 5% or more; 1 congressional trade disclosure; 3 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $14.4M in total.Jun: Insider sales $399KJul: Insider sales $1.6MAug: Insider sales $3.4MSep: Insider sales $1.9MNov: Insider sales $7.2MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $14.4M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. FOUNTAIN THOMAS DEAN, EVP Global Services & Strategy sold on 2 days all under a 10b5-1 plan latest Nov 4, 2026 sold $3.6M
  2. WHALEN CHAD MICHAEL, EVP, Worldwide Sales sold on 2 days all under a 10b5-1 plan latest Nov 3, 2026 sold $2.6M
  3. MONTOYA MICHAEL F, Chief Technology Ops Officer sold on 2 days all under a 10b5-1 plan latest Nov 4, 2026 sold $2.2M
  4. Locoh-Donou Francois, President, CEO & Director sold on 1 day all under a 10b5-1 plan latest Aug 5, 2026 sold $1.6M
  5. MEHTA NIKHIL RAMESH sold on 1 day latest Jul 30, 2026 sold $1.6M
  6. ANAND KUNAL, Chief Technology Officer sold on 2 days all under a 10b5-1 plan latest Nov 3, 2026 sold $803K
  7. Maddison John Anthony, Chief Product Mkting Officer sold on 3 days all under a 10b5-1 plan latest Nov 3, 2026 sold $689K
  8. OKEKE ANGELIQUE M, EVP, General Counsel sold on 2 days all under a 10b5-1 plan latest Nov 3, 2026 sold $535K
  9. Werner Edward Cooper, Chief Financial Officer sold on 2 days all under a 10b5-1 plan latest Nov 3, 2026 sold $437K
  10. Buse Elizabeth sold on 1 day latest Jun 10, 2026 sold $399K
Every trade (18)
  1. SELLFOUNTAIN THOMAS DEAN, EVP Global Services & Strategy sold Nov 4, 2026 9,387 shares 10b5-1 plan (scheduled) filing $3.1M
  2. SELLMONTOYA MICHAEL F, Chief Technology Ops Officer sold Nov 4, 2026 1,297 shares 7 legs combined 10b5-1 plan (scheduled) filing $428K
  3. SELLWHALEN CHAD MICHAEL, EVP, Worldwide Sales sold Nov 3, 2026 6,950 shares 8 legs combined 10b5-1 plan (scheduled) filing $2.3M
  4. SELLANAND KUNAL, Chief Technology Officer sold Nov 3, 2026 1,989 shares 10b5-1 plan (scheduled) filing $645K
  5. SELLOKEKE ANGELIQUE M, EVP, General Counsel sold Nov 3, 2026 1,007 shares 10b5-1 plan (scheduled) filing $326K
  6. SELLMaddison John Anthony, Chief Product Mkting Officer sold Nov 3, 2026 619 shares 10b5-1 plan (scheduled) filing $201K
  7. SELLWerner Edward Cooper, Chief Financial Officer sold Nov 3, 2026 599 shares 10b5-1 plan (scheduled) filing $194K
  8. SELLMONTOYA MICHAEL F, Chief Technology Ops Officer sold Sep 14, 2026 4,426 shares 7 legs combined 10b5-1 plan (scheduled) filing $1.8M
  9. SELLMaddison John Anthony, Chief Product Mkting Officer sold Sep 14, 2026 204 shares 10b5-1 plan (scheduled) filing $83K
  10. SELLLocoh-Donou Francois, President, CEO & Director sold Aug 5, 2026 3,782 shares 8 legs combined 10b5-1 plan (scheduled) filing $1.6M
  11. SELLFOUNTAIN THOMAS DEAN, EVP Global Services & Strategy sold Aug 5, 2026 1,208 shares 10b5-1 plan (scheduled) filing $501K
  12. SELLMaddison John Anthony, Chief Product Mkting Officer sold Aug 3, 2026 1,000 shares 10b5-1 plan (scheduled) filing $406K
  13. SELLWHALEN CHAD MICHAEL, EVP, Worldwide Sales sold Aug 3, 2026 703 shares 10b5-1 plan (scheduled) filing $285K
  14. SELLWerner Edward Cooper, Chief Financial Officer sold Aug 3, 2026 599 shares 10b5-1 plan (scheduled) filing $243K
  15. SELLOKEKE ANGELIQUE M, EVP, General Counsel sold Aug 3, 2026 515 shares 10b5-1 plan (scheduled) filing $208K
  16. SELLANAND KUNAL, Chief Technology Officer sold Aug 3, 2026 392 shares 10b5-1 plan (scheduled) filing $159K
  17. SELLMEHTA NIKHIL RAMESH sold Jul 30, 2026 4,000 shares 6 legs combined filing $1.6M
  18. SELLBuse Elizabeth sold Jun 10, 2026 1,000 shares 4 legs combined filing $399K

Planned sales · SEC Form 144

Notice given

A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice

  1. FRANCOIS LOCOH-DONOU filed Nov 5, 2026 Director 3,783 shares planned sale date 11/05/2026 filing $1.2M
  2. THOMAS FOUNTAIN filed Nov 4, 2026 Officer 9,387 shares planned sale date 11/04/2026 filing $3.1M
  3. MICHAEL MONTOYA filed Nov 4, 2026 Officer 1,297 shares planned sale date 11/04/2026 filing $430K
  4. CHAD WHALEN filed Nov 3, 2026 Officer 6,950 shares planned sale date 11/03/2026 filing $2.3M
  5. KUNAL ANAND filed Nov 3, 2026 Officer 1,989 shares planned sale date 11/03/2026 filing $646K
  6. ANGELIQUE OKEKE filed Nov 3, 2026 Officer 1,007 shares planned sale date 11/03/2026 filing $327K
  7. JOHN MADDISON filed Nov 3, 2026 Officer 619 shares planned sale date 11/03/2026 filing $201K
  8. EDWARD WERNER filed Nov 3, 2026 Officer 599 shares planned sale date 11/03/2026 filing $194K
  9. MICHAEL MONTOYA filed Sep 14, 2026 Officer 4,426 shares planned sale date 09/14/2026 filing $1.8M
  10. JOHN MADDISON filed Sep 14, 2026 Officer 204 shares planned sale date 09/14/2026 filing $84K
  11. FRANCOIS LOCOH-DONOU filed Aug 5, 2026 Director 3,782 shares planned sale date 08/05/2026 filing $1.6M
  12. THOMAS FOUNTAIN filed Aug 5, 2026 Officer 1,208 shares planned sale date 08/05/2026 filing $498K
  13. JOHN MADDISON filed Aug 3, 2026 Officer 1,000 shares planned sale date 08/03/2026 filing $403K
  14. CHAD WHALEN filed Aug 3, 2026 Officer 703 shares planned sale date 08/03/2026 filing $283K
  15. EDWARD WERNER filed Aug 3, 2026 Officer 599 shares planned sale date 08/03/2026 filing $241K
  16. KUNAL ANAND filed Aug 3, 2026 Officer 392 shares planned sale date 08/03/2026 filing $158K
  17. ANGELIQUE OKEKE filed Aug 3, 2026 Officer 515 shares planned sale date 08/03/2026 filing $34K
  18. Nikhil Ramesh Mehta filed Jul 30, 2026 Officer 4,000 shares planned sale date 07/30/2026 filing $1.6M

Large holders · SEC Schedules 13D and 13G

Five percent and over

Anyone who comes to hold more than 5% of a company's voting shares must tell the SEC. A Schedule 13D is filed by a holder who may seek to influence the company; a 13G by one who states it is a passive investor. An amendment updates an earlier filing, and a stake reported as 0% means the holder says it has sold all, or nearly all, of its shares. Every recent 13D and 13G

  1. HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC filed Aug 12, 2026 Schedule 13G/A passive 2,061,574 shares filing 3.65%
  2. Vanguard Portfolio Management filed Jul 31, 2026 Schedule 13G/A passive 2,814,640 shares filing 4.98%

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

  1. Alan Armstrong (R-OK): Purchase Mar 27, 2026 reported Jul 21, 2026 one of 703 trades the member reported that day Senate Stock $1,001 - $15,000

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Results of operations and financial condition; Other events filing Oct 27, 2026
  2. Results of operations and financial condition filing Jul 27, 2026
  3. Departure or appointment of directors or officers; Regulation FD disclosure filing Jun 23, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.