WHITTLE JOHN

PrivateCIK: 1476336
Location

SUNNYVALE, CA

WHITTLE JOHN (VP CorpDev&Strat Alliance, GC) sold 36.9% of their position (56.70K shares) of FORTINET, INC. on the open market

Open‑market sale worth $9.39M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderWHITTLE JOHNCIK 1476336
→
IssuerFORTINET, INC.CIK 1262039
Officer· VP CorpDev&Strat Alliance, GC
Since Aug 2018
-56.70K
Net shares
Net seller
$9.39M
Total sold
3
Open market trades
0B · 3S
7
Total transactions
56.70K acquired · 113.40K disposed
Non-Derivative Transactions5

Common Stock

Direct
M · Option Exercise

Shares

+53.87K

Price / share

$62.11

Trade value

$3.35M

% of position

55.5%
9/14/2026
96.99K→150.85K

Common Stock

Direct
S · Sale

Shares

−52.71K

Price / share

$165.43

Trade value

$8.72M

% of position

34.9%
9/14/2026
150.85K→98.14K

Common Stock

Direct
S · Sale

Shares

−1.16K

Price / share

$166.02

Trade value

$192.25K

% of position

1.2%
9/14/2026
98.14K→96.99K

Common Stock

Direct
M · Option Exercise

Shares

+2.83K

Price / share

$62.11

Trade value

$176.08K

% of position

2.9%
9/15/2026
96.99K→99.82K

Common Stock

Direct
S · Sale

Shares

−2.83K

Price / share

$168.74

Trade value

$478.38K

% of position

2.8%
9/15/2026
99.82K→96.99K
Total

Net shares

+0.00

Net value

-$5.87M

Derivative Transactions2

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

53.87K shares

Shares

−53.87K

Strike price

62.11

Held after

2.83K

Exercisable

—

9/14/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.83K shares

Shares

−2.83K

Strike price

62.11

Held after

0.00

Exercisable

—

9/15/2026
WHITTLE JOHN — Insider Transaction (Form 4) Filed Sep 16, 2026 | Finecho