Mary Erginsoy - 01 Mar 2026 Form 4 Insider Report for Enphase Energy, Inc. (ENPH)

Reporting relationship: VP, Chief Accounting Officer
Issuer ticker: ENPH
Reported as of: 01 Mar 2026
Net transaction value: -$365,297
SEC form: 4
Accepted by SEC: 03 Mar 2026, 18:00:43 UTC
Prior SEC filing: 30 Jan 2026
Source filing: View source filing
Reporting owner signature: Lisan Hung, Attorney-in-Fact for Mary Erginsoy

Key filing fact

Mary Erginsoy filed Form 4 for Enphase Energy, Inc. (ENPH) on 03 Mar 2026.

Key facts

This page summarizes Mary Erginsoy's Form 4 filing for Enphase Energy, Inc. (ENPH).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Mar 2026, 18:00.

Change

Previous filing in this sequence was filed on 30 Jan 2026.
Current net transaction value: -$365,297.

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 0002022111 Primary reporting owner

Erginsoy Mary

Relationship: VP, Chief Accounting Officer
Address: 47281 BAYSIDE PARKWAY, FREMONT
Signature: Lisan Hung, Attorney-in-Fact for Mary Erginsoy
Signature date: 03 Mar 2026

Reported non-derivative transactions

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

ENPH transaction

Common Stock

Tax liability

Transaction value: $19,613
Shares: -464
Change %: -1.2%
Price: $42.27
Shares after: 38,715
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F1

ENPH transaction

Common Stock

Tax liability

Transaction value: $41,805
Shares: -989
Change %: -2.6%
Price: $42.27
Shares after: 37,726
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F2

ENPH transaction

Common Stock

Tax liability

Transaction value: $75,706
Shares: -1,791
Change %: -4.7%
Price: $42.27
Shares after: 35,935
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F3

ENPH transaction

Common Stock

Tax liability

Transaction value: $228,173
Shares: -5,398
Change %: -15%
Price: $42.27
Shares after: 30,537
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F4

ENPH holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,669
Date: 01 Mar 2026
Ownership: By Trust
Footnotes: F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Represents shares withheld by the Issuer to satisfy the tax withholding obligation associated with the vesting of RSUs granted to the Reporting Person on March 8, 2023.

Footnote F2

Represents shares withheld by the Issuer to satisfy the tax withholding obligation associated with the vesting of RSUs granted to the Reporting Person on January 15, 2024.

Footnote F3

Represents shares withheld by the Issuer to satisfy the tax withholding obligation associated with the vesting of RSUs granted to the Reporting Person on January 14, 2025.

Footnote F4

Represents shares withheld by the Issuer to satisfy the tax withholding obligation associated with the vesting of performance stock units granted to the Reporting Person on January 14, 2025.

Footnote F5

Shares are held in the Erginsoy Family Trust, in which the Reporting Person is a trustee.