UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. __)*

ForeScout Technologies, Inc.

(Name of Issuer)

Common Stock, $0.001 par value per share

(Title of Class of Securities)

34553D101

(CUSIP Number)

Ofira Kadmor

Director of Finance
Pitango Venture Capital
11 HaMenofim St. Bldg. B
Herzliya 46725, Israel
Tel +972-9-971-8129

(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)

December 31, 2017

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

*The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

(1) This percentage is calculated based on 37,906,920 shares of common stock of the Issuer that were issued and outstanding as of December 5, 2017, which number appeared in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2017, which was filed by the Issuer with the SEC on December 8, 2017.

(1) This percentage is calculated based on 37,906,920 shares of common stock of the Issuer that were issued and outstanding as of December 5, 2017, which number appeared in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2017, which was filed by the Issuer with the SEC on December 8, 2017.  

(1) This percentage is calculated based on 37,906,920 shares of common stock of the Issuer that were issued and outstanding as of December 5, 2017, which number appeared in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2017, which was filed by the Issuer with the SEC on December 8, 2017. 

(1) This percentage is calculated based on 37,906,920 shares of common stock of the Issuer that were issued and outstanding as of December 5, 2017, which number appeared in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2017, which was filed by the Issuer with the SEC on December 8, 2017.

(1) This percentage is calculated based on 37,906,920 shares of common stock of the Issuer that were issued and outstanding as of December 5, 2017, which number appeared in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2017, which was filed by the Issuer with the SEC on December 8, 2017. 

(1) This percentage is calculated based on 37,906,920 shares of common stock of the Issuer that were issued and outstanding as of December 5, 2017, which number appeared in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2017, which was filed by the Issuer with the SEC on December 8, 2017.

(1) Consists of (i) the 3,450,208 shares of common stock of the Issuer, in the aggregate, held by Pitango Venture Capital Fund III (USA) L.P., Pitango Venture Capital Fund III (USA) Non-Q L.P., Pitango Parallel Investor Fund III (USA) L.P, and Pitango Principals Fund III (USA) L.P., for each of which the Reporting Person serves as general partner and possesses sole voting and dispositive power with respect to its shares, as well as (ii) 175,810 shares of common stock, in the aggregate, held by Pitango Venture Capital Fund III Trusts 2000 Ltd. in trust for Pitango CEO Fund III (USA) L.P. and Pitango CEO Fund III (Israel) L.P., for each of which the Reporting Person serves as general partner and as to which shares the Reporting Person therefore possesses sole voting and dispositive power.

(2) This percentage is calculated based on 37,906,920 shares of common stock of the Issuer that were issued and outstanding as of December 5, 2017, which number appeared in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2017, which was filed by the Issuer with the SEC on December 8, 2017.  

Item 1.

Item 2.

Item 3.  If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

Not applicable.

Item 4.  Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

The Pitango Principals possess shared voting and dispositive power with respect to all shares of Common Stock held by all of the Pitango Reporting Persons and may therefore be deemed to beneficially own an aggregate of 4,379,625 shares of Common Stock, constituting 11.6% of the issued and outstanding shares of Common Stock. Each of the Pitango Principals disclaims beneficial ownership of all such shares of Common Stock except to the extent of his pecuniary interest therein.

Item 5.  Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following: ¨.

Item 6.  Ownership of More than Five Percent on Behalf of Another Person. 

If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.

Not applicable.

Item 7.  Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company. 

If a parent holding company or control person has filed this schedule pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company or control person has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.

Not applicable.

Item 8.  Identification and Classification of Members of the Group.

If a group has filed this schedule pursuant to Rule 13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identity of each member of the group.

Not applicable.

Item 9.  Notice of Dissolution of Group.

Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. (See Item 5)

Not applicable.

Item 10.  Certification.

Not applicable.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

EXHIBIT 1

JOINT FILING AGREEMENT

In accordance with the requirements of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and subject to the limitations set forth therein, the parties set forth below agree to jointly file the Schedule 13G to which this joint filing agreement is attached, and any and all amendments thereto, and have duly executed this joint filing agreement as of the date set forth below.

Date: February 14, 2018