Form 4
Open-market sale
Insider Selling
2026-09-15
FFIV insider MONTOYA MICHAEL F (Chief Technology Ops Officer) sold 4,426 shares (~$1.82M)
MONTOYA MICHAEL F, listed as Chief Technology Ops Officer at F5, INC., reported an open-market sale of 4,426 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
1,296 |
$406.24 |
$526.5K |
S |
Open-market sale
|
240 |
$408.96 |
$98.2K |
S |
Open-market sale
|
277 |
$410.37 |
$113.7K |
S |
Open-market sale
|
1,173 |
$411.50 |
$482.7K |
S |
Open-market sale
|
920 |
$412.38 |
$379.4K |
S |
Open-market sale
|
440 |
$413.31 |
$181.9K |
S |
Open-market sale
|
80 |
$414.18 |
$33.1K |
Filing: Form 4 (Insider Transaction)
Insider: MONTOYA MICHAEL F (Chief Technology Ops Officer)
Shares: 4,426
Est. Value: $1.82M
Form 4
Open-market sale
Insider Selling
2026-09-15
FFIV insider Maddison John Anthony (Chief Product Mkting Officer) sold 204 shares (~$82.9K)
Maddison John Anthony, listed as Chief Product Mkting Officer at F5, INC., reported an open-market sale of 204 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
204 |
$406.24 |
$82.9K |
Filing: Form 4 (Insider Transaction)
Insider: Maddison John Anthony (Chief Product Mkting Officer)
Shares: 204
Est. Value: $82.9K
Form 4
Compensation award
Tax / Compensation Filing
2026-09-02
FFIV insider Form 4 filed for equity award, exercise, or tax withholding
OKEKE ANGELIQUE M (EVP, General Counsel) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Restricted Stock Unit
|
3,002 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: OKEKE ANGELIQUE M (EVP, General Counsel)
Form 4
Open-market sale
Insider Selling
2026-08-06
FFIV insider FOUNTAIN THOMAS DEAN (EVP Global Services & Strategy) sold 1,208 shares (~$500.9K)
FOUNTAIN THOMAS DEAN, listed as EVP Global Services & Strategy at F5, INC., reported an open-market sale of 1,208 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
1,208 |
$414.63 |
$500.9K |
Filing: Form 4 (Insider Transaction)
Insider: FOUNTAIN THOMAS DEAN (EVP Global Services & Strategy)
Shares: 1,208
Est. Value: $500.9K
Form 4
Open-market sale
Insider Selling
2026-08-06
FFIV insider Locoh-Donou Francois (Director, President, CEO & Director) sold 3,782 shares (~$1.56M)
Locoh-Donou Francois, listed as Director, President, CEO & Director at F5, INC., reported an open-market sale of 3,782 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
200 |
$409.68 |
$81.9K |
S |
Open-market sale
|
1,100 |
$410.94 |
$452.0K |
S |
Open-market sale
|
642 |
$411.82 |
$264.4K |
S |
Open-market sale
|
996 |
$412.90 |
$411.2K |
S |
Open-market sale
|
320 |
$414.10 |
$132.5K |
S |
Open-market sale
|
284 |
$415.03 |
$117.9K |
S |
Open-market sale
|
200 |
$415.97 |
$83.2K |
S |
Open-market sale
|
40 |
$416.83 |
$16.7K |
Filing: Form 4 (Insider Transaction)
Insider: Locoh-Donou Francois (Director, President, CEO & Director)
Shares: 3,782
Est. Value: $1.56M
Form 4
Compensation award
Tax / Compensation Filing
2026-08-04
FFIV insider Form 4 filed for equity award, exercise, or tax withholding
Peterman Catherine A (Chief People Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Restricted Stock Unit
|
8,618 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Peterman Catherine A (Chief People Officer)
Form 4
Open-market sale
Insider Selling
2026-08-04
FFIV insider WHALEN CHAD MICHAEL (EVP, Worldwide Sales) sold 703 shares (~$284.6K)
WHALEN CHAD MICHAEL, listed as EVP, Worldwide Sales at F5, INC., reported an open-market sale of 703 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,318 |
— |
— |
F |
Tax withholding on vested shares
|
911 |
$402.57 |
$366.7K |
S |
Open-market sale
|
703 |
$404.86 |
$284.6K |
M |
Option exercise
derivative · Restricted Stock Unit
|
668 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
717 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
933 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: WHALEN CHAD MICHAEL (EVP, Worldwide Sales)
Shares: 703
Est. Value: $284.6K
Form 4
Open-market sale
Insider Selling
2026-08-04
FFIV insider Werner Edward Cooper (Chief Financial Officer) sold 599 shares (~$243.1K)
Werner Edward Cooper, listed as Chief Financial Officer at F5, INC., reported an open-market sale of 599 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
987 |
— |
— |
F |
Tax withholding on vested shares
|
388 |
$402.57 |
$156.2K |
S |
Open-market sale
|
599 |
$405.92 |
$243.1K |
M |
Option exercise
derivative · Restricted Stock Unit
|
453 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
534 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Werner Edward Cooper (Chief Financial Officer)
Shares: 599
Est. Value: $243.1K
Form 4
Open-market sale
Insider Selling
2026-08-04
FFIV insider OKEKE ANGELIQUE M (EVP, General Counsel) sold 515 shares (~$208.3K)
OKEKE ANGELIQUE M, listed as EVP, General Counsel at F5, INC., reported an open-market sale of 515 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
1,060 |
— |
— |
F |
Tax withholding on vested shares
|
415 |
$402.57 |
$167.1K |
S |
Open-market sale
|
515 |
$404.49 |
$208.3K |
M |
Option exercise
derivative · Restricted Stock Unit
|
113 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
375 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
238 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
334 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: OKEKE ANGELIQUE M (EVP, General Counsel)
Shares: 515
Est. Value: $208.3K
Form 4
Option exercise
Tax / Compensation Filing
2026-08-04
FFIV insider Form 4 filed for equity award, exercise, or tax withholding
MONTOYA MICHAEL F (Chief Technology Ops Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,136 |
— |
— |
F |
Tax withholding on vested shares
|
840 |
$402.57 |
$338.2K |
M |
Option exercise
derivative · Restricted Stock Unit
|
1,602 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
534 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: MONTOYA MICHAEL F (Chief Technology Ops Officer)
Shares: 2,976
Form 4
Open-market sale
Insider Selling
2026-08-04
FFIV insider Maddison John Anthony (Chief Product Mkting Officer) sold 1,000 shares (~$405.9K)
Maddison John Anthony, listed as Chief Product Mkting Officer at F5, INC., reported an open-market sale of 1,000 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
454 |
— |
— |
F |
Tax withholding on vested shares
|
250 |
$402.57 |
$100.6K |
S |
Open-market sale
|
1,000 |
$405.85 |
$405.9K |
M |
Option exercise
derivative · Restricted Stock Unit
|
454 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Maddison John Anthony (Chief Product Mkting Officer)
Shares: 1,000
Est. Value: $405.9K
Form 4
Option exercise
Tax / Compensation Filing
2026-08-04
FFIV insider Form 4 filed for equity award, exercise, or tax withholding
Locoh-Donou Francois (Director, President, CEO & Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
6,233 |
— |
— |
F |
Tax withholding on vested shares
|
2,451 |
$402.57 |
$986.7K |
M |
Option exercise
derivative · Restricted Stock Unit
|
2,113 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
1,597 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
2,523 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Locoh-Donou Francois (Director, President, CEO & Director)
Shares: 8,684
Form 4
Option exercise
Tax / Compensation Filing
2026-08-04
FFIV insider Form 4 filed for equity award, exercise, or tax withholding
FOUNTAIN THOMAS DEAN (EVP Global Services & Strategy) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,700 |
— |
— |
F |
Tax withholding on vested shares
|
1,492 |
$402.57 |
$600.6K |
M |
Option exercise
derivative · Restricted Stock Unit
|
950 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
708 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
1,042 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: FOUNTAIN THOMAS DEAN (EVP Global Services & Strategy)
Shares: 4,192
Form 4
Open-market sale
Insider Selling
2026-08-04
FFIV insider ANAND KUNAL (Chief Technology Officer) sold 392 shares (~$158.6K)
ANAND KUNAL, listed as Chief Technology Officer at F5, INC., reported an open-market sale of 392 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
1,290 |
— |
— |
F |
Tax withholding on vested shares
|
506 |
$402.57 |
$203.7K |
S |
Open-market sale
|
392 |
$404.63 |
$158.6K |
M |
Option exercise
derivative · Restricted Stock Unit
|
622 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Unit
|
668 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: ANAND KUNAL (Chief Technology Officer)
Shares: 392
Est. Value: $158.6K
Form 4
Open-market sale
Insider Selling
2026-08-03
FFIV insider MEHTA NIKHIL RAMESH (Director) sold 4,000 shares (~$1.56M)
MEHTA NIKHIL RAMESH, listed as Director at F5, INC., reported an open-market sale of 4,000 FFIV shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
943 |
$387.07 |
$365.0K |
S |
Open-market sale
|
717 |
$388.10 |
$278.3K |
S |
Open-market sale
|
692 |
$388.68 |
$269.0K |
S |
Open-market sale
|
992 |
$390.07 |
$386.9K |
S |
Open-market sale
|
458 |
$390.93 |
$179.0K |
S |
Open-market sale
|
198 |
$391.72 |
$77.6K |
Filing: Form 4 (Insider Transaction)
Insider: MEHTA NIKHIL RAMESH (Director)
Shares: 4,000
Est. Value: $1.56M