Benjamin John Kortlang - 13 May 2026 Form 4 Insider Report for Enphase Energy, Inc. (ENPH)

Reporting relationship: Director
Issuer ticker: ENPH
Reported as of: 13 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 May 2026, 18:15:56 UTC
Prior SEC filing: 16 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Lisan Hung, Attorney-in-Fact for Benjamin Kortlang

Key filing fact

Benjamin John Kortlang filed Form 4 for Enphase Energy, Inc. (ENPH) on 15 May 2026.

Key facts

This page summarizes Benjamin John Kortlang's Form 4 filing for Enphase Energy, Inc. (ENPH).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 15 May 2026, 18:15.

Change

Previous filing in this sequence was filed on 16 May 2025.
Current net transaction value: $0.

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 0001543816 Primary reporting owner

Kortlang Benjamin John

Relationship: Director
Address: C/O ENPHASE ENERGY, INC., 47281 BAYSIDE PARKWAY, FREMONT
Signature: /s/ Lisan Hung, Attorney-in-Fact for Benjamin Kortlang
Signature date: 15 May 2026

Reported non-derivative transactions

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

ENPH transaction

Common Stock

Award

Transaction value
Shares: +5,952
Change %: +73%
Price: $0.000000^*
Shares after: 14,059
Date: 13 May 2026
Ownership: Direct
Footnotes: F1

ENPH holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,614
Date: 13 May 2026
Ownership: Joint Trust

ENPH holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 101,796
Date: 13 May 2026
Ownership: GRAT 1
Footnotes: F2

ENPH holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 101,795
Date: 13 May 2026
Ownership: GRAT 2
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Restricted stock units ("RSUs") issued pursuant to the 2021 Equity Incentive Plan (the "2021 Plan"). RSUs vest in four equal quarterly installments from the grant date, such that the total RSUs are fully vested on the earlier of (i) the one-year anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the 2021 Plan) through each applicable vesting date.

Footnote F2

Represents shares previously owned directly by the reporting person that were contributed to grantor retained annuity trust ("GRAT 1").

Footnote F3

Represents shares previously owned directly by the reporting person that were contributed to grantor retained annuity trust ("GRAT 2").