Christiane Ohlgart - 01 May 2026 Form 4 Insider Report for Fortinet, Inc. (FTNT)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
05 May 2026, 17:25:23 UTC
Prior SEC filing
20 Apr 2026
Next SEC filing
08 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Robert Turner, by power of attorney

Key filing fact

Christiane Ohlgart filed Form 4 for Fortinet, Inc. (FTNT) on 05 May 2026.

Key facts

  • This page summarizes Christiane Ohlgart's Form 4 filing for Fortinet, Inc. (FTNT).
  • 10 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 05 May 2026, 17:25.

Change

  • Previous filing in this sequence was filed on 20 Apr 2026.
  • Current net transaction value: -$53,461.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002016813 Primary reporting owner

Ohlgart Christiane

Relationship
Chief Financial Officer
Address
C/O FORTINET, INC., 909 KIFER ROAD, SUNNYVALE
Signature
/s/ Robert Turner, by power of attorney
Signature date
05 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FTNT transaction

Common Stock

Options Exercise

Transaction value
Shares
+2,366
Change %
+29%
Price
$0.000000*
Shares after
10,613
Date
01 May 2026
Ownership
Direct
Footnotes
F1
FTNT transaction

Common Stock

Options Exercise

Transaction value
Shares
+685
Change %
+6.5%
Price
$0.000000*
Shares after
11,298
Date
01 May 2026
Ownership
Direct
Footnotes
F2
FTNT transaction

Common Stock

Options Exercise

Transaction value
Shares
+650
Change %
+5.8%
Price
$0.000000*
Shares after
11,948
Date
01 May 2026
Ownership
Direct
Footnotes
F2
FTNT transaction

Common Stock

Options Exercise

Transaction value
Shares
+1,202
Change %
+10%
Price
$0.000000*
Shares after
13,150
Date
01 May 2026
Ownership
Direct
Footnotes
F2
FTNT transaction

Common Stock

Tax liability

Transaction value
Shares
-1,742
Change %
-13%
Price
$86.29*
Shares after
11,408
Date
01 May 2026
Ownership
Direct
Footnotes
F3
FTNT transaction

Common Stock

Sale

Transaction value
$53,461
Shares
-596
Change %
-5.2%
Price
$89.70
Shares after
10,812
Date
05 May 2026
Ownership
Direct
Footnotes
F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FTNT transaction Derivative

Performance Stock Units

Options Exercise

Transaction value
Shares
-2,366
Change %
-100%
Price
$0.000000*
Shares after
0
Date
01 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,366
Exercise price
$0.000000
Footnotes
F1, F5, F6, F7
FTNT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
-685
Change %
-11%
Price
$0.000000*
Shares after
5,478
Date
01 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
685
Exercise price
$0.000000
Footnotes
F2, F7, F8, F9
FTNT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
-650
Change %
-8.3%
Price
$0.000000*
Shares after
7,151
Date
01 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
650
Exercise price
$0.000000
Footnotes
F2, F7, F8, F10
FTNT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
-1,202
Change %
-25%
Price
$0.000000*
Shares after
3,608
Date
01 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,202
Exercise price
$0.000000
Footnotes
F2, F7, F8, F10
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 10 footnotes

Footnote F1

Vesting of performance stock units ("PSUs") previously granted to the Reporting Person.

Footnote F2

Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

Footnote F3

Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of restricted stock units.

Footnote F4

The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 7, 2025.

Footnote F5

Each PSU represents a contingent right to receive one share of the Issuer's common stock.

Footnote F6

100% of the PSUs vest and settle on May 1, 2026, subject to the Reporting Person's provision of service to the Issuer on such date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon settlement.

Footnote F7

RSUs and PSUs do not expire; they either vest or are canceled prior to the vesting date.

Footnote F8

Each RSU represents a contingent right to receive one share of the Issuer's common stock.

Footnote F9

25% of the RSUs vested on May 1, 2025, and the remaining 75% of the RSUs will vest in equal installments on each quarterly anniversary thereafter, until such time as the RSUs are 100% vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon settlement.

Footnote F10

25% of the RSUs vested on May 1, 2026, and the remaining 75% of the RSUs will vest in equal installments on each quarterly anniversary thereafter, until such time as the RSUs are 100% vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon settlement.

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