Insider sells 1,352 FTNT shares under 10b5-1

Rule 144 notice reports that Margrit Christiane Ohlgart sold shares of common stock under prearranged 10b5-1 instructions.

Rhea-AI Filing Summary

Rule 144 notice reports that Margrit Christiane Ohlgart sold shares of common stock under prearranged 10b5-1 instructions. The excerpt lists two sales: 596 shares on 05/05/2026 for $53,461.20 and 756 shares on 05/07/2026 for $83,160.00. The transactions are described as Rule 144/10b5-1 sales of vested RSU/PSU-related common stock.

Insights

Corporate Governance Analyst

Insider executed prearranged sales under a 10b5-1 plan.

The filing shows two Rule 144/10b5-1 dispositions by Margrit Christiane Ohlgart on 05/05/2026 and 05/07/2026, totaling 1,352 shares and $136,621.20 in proceeds as listed. These are labeled as sales of common stock tied to RSU/PSU vesting.

Such routine, plan-driven sales typically reflect liquidity actions rather than spontaneous trading; subsequent filings will show any further plan activity or remaining holdings if reported.

Key Figures

Shares sold on 05/05/2026: 596 shares Proceeds on 05/05/2026: $53,461.20 Shares sold on 05/07/2026: 756 shares +3 more

6 metrics

Shares sold on 05/05/2026 596 shares 10b5-1 sale

Proceeds on 05/05/2026 $53,461.20 amount listed for 596-share sale

Shares sold on 05/07/2026 756 shares 10b5-1 sale

Proceeds on 05/07/2026 $83,160.00 amount listed for 756-share sale

Total shares listed 1,352 shares sum of two listed sales (596 + 756)

Total proceeds listed $136,621.20 sum of two listed dollar amounts

Key Terms

10b5-1, Rule 144, RSU/PSU

3 terms

10b5-1 regulatory

"10b5-1 Sales for MARGRIT CHRISTIANE OHLGART"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

RSU/PSU financial

"Common | 05/01/2026 | RSU/PSU | Issuer"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did the Rule 144 filing for FTNT disclose?

It discloses two 10b5-1 sales by Margrit Christiane Ohlgart: 596 shares on 05/05/2026 for $53,461.20 and 756 shares on 05/07/2026 for $83,160.00. The sales are tied to vested RSU/PSU common stock.

Who executed the transactions reported in the FTNT Rule 144 notice?

The transactions were executed by Margrit Christiane Ohlgart under 10b5-1 instructions. The excerpt labels these as Rule 144/10b5-1 sales of common stock related to RSU/PSU vesting.

How many shares were sold in total in the FTNT excerpt?

The excerpt lists two sales totaling 1,352 shares (596 shares and 756 shares). The listed dollar amounts are $53,461.20 and $83,160.00, respectively.

Were the FTNT sales described as open-market trades or prearranged plan sales?

They are described as 10b5-1 sales, which indicates the transactions were executed pursuant to a prearranged trading plan rather than discretionary open-market trades.

Do the proceeds numbers in the FTNT excerpt indicate who received the cash?

The excerpt lists dollar totals for each sale ($53,461.20 and $83,160.00), but it does not state the recipient or how proceeds were used in the provided text.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/11/2026 - 04:40 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002016813
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	FORTINET, INC.
SEC File Number	001-34511
Address of Issuer	909 Kifer Road Sunnyvale CALIFORNIA 94086
Phone	4082357700
Name of Person for Whose Account the Securities are To Be Sold	MARGRIT CHRISTIANE OHLGART
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	238	27148.66	732648391	05/11/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/01/2026	RSU/PSU	Issuer			238	05/01/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for MARGRIT CHRISTIANE OHLGART 909 Kifer Road Sunnyvale CA 94086	Common	05/07/2026	756	83160.00
10b5-1 Sales for MARGRIT CHRISTIANE OHLGART 909 Kifer Road Sunnyvale CA 94086	Common	05/05/2026	596	53461.20

144: Remarks and Signature

Remarks
Date of Notice	05/11/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/07/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Margrit Christiane Ohlgart
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)