XIE MICHAEL (VP, Engineering & CTO) sold 0.0% of their position (3.12K shares) of FORTINET, INC. on the open market

Open‑market sale worth $507.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales

XIE MICHAEL

Filed: 8/4/2026ACC: 0001475586-26-000018

InsiderXIE MICHAELCIK 1475586

→

IssuerFORTINET, INC.CIK 1262039

DirectorOfficer· VP, Engineering & CTO

Since Aug 2018

-6.31K

Net shares

Net seller

$1.02M

Total sold

Open market trades

0B · 4S

Total transactions

6.31K acquired · 12.61K disposed

Non-Derivative Transactions8

Common Stock

Direct

M · Option Exercise

+2.76K

Price / share

—

Trade value

—

% of position

0.0%

8/1/2026

9.92M→9.92M

Common Stock

Direct

M · Option Exercise

+2.24K

Price / share

—

Trade value

—

% of position

0.0%

8/1/2026

9.92M→9.92M

Common Stock

Direct

M · Option Exercise

+1.30K

Price / share

—

Trade value

—

% of position

0.0%

8/1/2026

9.92M→9.92M

Common Stock

Direct

F · Tax Withholding

−3.19K

Price / share

$161.95

Trade value

$515.81K

% of position

0.0%

8/1/2026

9.92M→9.92M

Common Stock

Direct

S · Sale

−700.00

Price / share

$160.36

Trade value

$112.25K

% of position

0.0%

8/3/2026

9.92M→9.92M

Common Stock

Direct

S · Sale

−200.00

Price / share

$161.75

Trade value

$32.35K

% of position

0.0%

8/3/2026

9.92M→9.92M

Common Stock

Direct

S · Sale

−1.42K

Price / share

$163.12

Trade value

$231.79K

% of position

0.0%

8/3/2026

9.92M→9.92M

Common Stock

Direct

S · Sale

−800.00

Price / share

$163.98

Trade value

$131.18K

% of position

0.0%

8/3/2026

9.92M→9.92M

Total

Net shares

+0.00

Net value

-$1.02M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/1/2026	M · Option Exercise	+2.76K	—	—	0.0%	9.92M	9.92M
Common Stock Direct	8/1/2026	M · Option Exercise	+2.24K	—	—	0.0%	9.92M	9.92M
Common Stock Direct	8/1/2026	M · Option Exercise	+1.30K	—	—	0.0%	9.92M	9.92M
Common Stock Direct	8/1/2026	F · Tax Withholding	−3.19K	$161.95	$515.81K	0.0%	9.92M	9.92M
Common Stock Direct	8/3/2026	S · Sale	−700.00	$160.36	$112.25K	0.0%	9.92M	9.92M
Common Stock Direct	8/3/2026	S · Sale	−200.00	$161.75	$32.35K	0.0%	9.92M	9.92M
Common Stock Direct	8/3/2026	S · Sale	−1.42K	$163.12	$231.79K	0.0%	9.92M	9.92M
Common Stock Direct	8/3/2026	S · Sale	−800.00	$163.98	$131.18K	0.0%	9.92M	9.92M
Total			+0.00		-$1.02M

Derivative Transactions3

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.76K shares

−2.76K

Strike price

Held after

5.53K

Exercisable

—

8/1/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.24K shares

−2.24K

Strike price

Held after

13.45K

Exercisable

—

8/1/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

1.30K shares

−1.30K

Strike price

Held after

13K

Exercisable

—

8/1/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock2.76K shares	8/1/2026	M · Option Exercise	−2.76K	—	5.53K
Restricted Stock Units Direct	Common Stock2.24K shares	8/1/2026	M · Option Exercise	−2.24K	—	13.45K
Restricted Stock Units Direct	Common Stock1.30K shares	8/1/2026	M · Option Exercise	−1.30K	—	13K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned4.65M

Common Stock

Indirect

Shares owned4.65M

Common Stock

Indirect

Shares owned5.51M

Common Stock

Indirect

Shares owned5.51M

Common Stock

Indirect

Shares owned25.68M

Total

46M indirect46M

Security Title	Shares Owned	Ownership Type
Common Stock	4.65M	Indirect
Common Stock	4.65M	Indirect
Common Stock	5.51M	Indirect
Common Stock	5.51M	Indirect
Common Stock	25.68M	Indirect
Total	46M	46M indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported