Sec Form 4 Filing - LIGHTSPEED VENTURE PARTNERS VIII LP @ SolarEdge Technologies Inc - 2015-03-31

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person LIGHTSPEED VENTURE PARTNERS VIII LP 2. Issuer Name and Ticker or Trading Symbol SolarEdge Technologies Inc [ SEDG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 2200 SAND HILL ROAD, STE. 100 3. Date of Earliest Transaction (MM/DD/YY) 03/31/2015 (Street) MENLO PARK, CA94025 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/31/2015 ( 1 ) C 3,580,650 A 3,580,650 D ( 2 ) ( 3 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Series C Convertible Preferred Stock ( 1 ) 03/31/2015 C 2,770,673 ( 1 ) ( 1 ) Common Stock 2,770,673 $ 0 0 D ( 2 ) ( 3 ) Series D Convertible Preferred Stock ( 1 ) 03/31/2015 C 378,824 ( 1 ) ( 1 ) Common Stock 378,823 $ 0 0 D ( 2 ) ( 3 ) Series D-1 Convertible Preferred Stock ( 1 ) 03/31/2015 C 102,521 ( 1 ) ( 1 ) Common Stock 102,521 $ 0 0 D ( 2 ) ( 3 ) Series D-2 Convertible Preferred Stock ( 1 ) 03/31/2015 C 123,026 ( 1 ) ( 1 ) Common Stock 123,026 $ 0 0 D ( 2 ) ( 3 ) Series D-3 Convertible Preferred Stock ( 1 ) 03/31/2015 C 205,606 ( 1 ) ( 1 ) Common Stock 205,605 $ 0 0 D ( 2 ) ( 3 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other LIGHTSPEED VENTURE PARTNERS VIII LP 2200 SAND HILL ROAD, STE. 100 MENLO PARK, CA94025 X Lightspeed Ultimate General Partner VIII, Ltd. 2200 SAND HILL ROAD, STE. 100 MENLO PARK, CA94025 X Lightspeed General Partner VIII, L.P. 2200 SAND HILL ROAD, STE. 100 MENLO PARK, CA94025 X SCHAEPE CHRISTOPHER J 2200 SAND HILL ROAD, STE. 100 MENLO PARK, CA94025 X Eggers Barry 2200 SAND HILL ROAD, STE. 100 MENLO PARK, CA94025 X Mhatre Ravi 2200 SAND HILL ROAD, STE. 100 MENLO PARK, CA94025 X Nieh Peter 2200 SAND HILL ROAD, STE. 100 MENLO PARK, CA94025 X Signatures Lightspeed Venture Partners VIII, L.P., by its general partner Lightspeed General Partner VIII, L.P., by its general partner Lightspeed Ultimate General Partner VIII, Ltd., by its Director, Peter Nieh, /s/Peter Nieh 03/31/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The convertible preferred stock converted into shares of common stock on a three-for-one basis and has no expiration date. ( 2 )Shares held directly by Lightspeed Venture Partners VIII, L.P. Lightspeed Ultimate General Partner VIII, Ltd. is the general partner of Lightspeed General Partner VIII, L.P. which is the general partner of Lightspeed Venture Partners VIII, L.P. As such, Lightspeed Ultimate General Partner VIII, Ltd. possesses the power to direct the voting and disposition of the shares owned by Lightspeed Venture Partners VIII, L.P. and may be deemed to have indirect beneficial ownership of the shares held by Lightspeed Venture Partners VIII, L.P. Christopher J. Schaepe, Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of Lightspeed Ultimate General Partner VIII, Ltd. and therefore may be deemed to possess power to direct the voting and disposition of the shares owned by Lightspeed Venture Partners VIII, L.P. and may be deemed to have indirect beneficial ownership of the shares held by Lightspeed Venture Partners VIII, L.P. ( 3 )Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Remarks: The combined ownership of the Lightspeed funds and affiliates (Lightspeed Venture Partners VIII, L.P., Lightspeed Ultimate General Partner VIII, Ltd., Lightspeed General Partner VIII, L.P., Christopher J. Schaepe, Barry Eggers, Ravi Mhatre and Peter Nieh) has dropped below 10%, following the initial public offering of SolarEdge Technologies Inc.'s common stock, and thus the aforementioned parties are no longer Section 16(a) reporting persons with respect to their holdings in SolarEdge Technologies, Inc.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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