STOCK TITAN

Enphase Energy (ENPH) director granted 5,952 RSUs under 2021 plan

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Malchow Joseph Ian reported acquisition or exercise transactions in this Form 4 filing.

Enphase Energy director Joseph Ian Malchow received a grant of 5,952 restricted stock units (RSUs) of common stock at no cost under the 2021 Equity Incentive Plan. These RSUs vest in four equal quarterly installments and will be fully vested by the earlier of one year from grant or the next annual stockholder meeting, bringing his direct holdings to 69,912 shares.

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Insider Malchow Joseph Ian
Role null
Type Security Shares Price Value
Grant/Award Common Stock 5,952 $0.00 --
Holdings After Transaction: Common Stock — 69,912 shares (Direct, null)
Footnotes (1)
  1. [object Object]
RSU grant size 5,952 RSUs Restricted stock units granted on 2026-05-13
Grant price $0.0000 per share Equity award granted at no cash cost
Post-transaction holdings 69,912 shares Total common stock directly held after RSU grant
Vesting schedule 4 equal quarterly installments RSUs vest over four quarters from grant date
Full vesting trigger Earlier of 1-year anniversary or next annual meeting Outside limit for full RSU vesting
Restricted stock units ("RSUs") financial
"Restricted stock units ("RSUs") issued pursuant to the 2021 Equity Incentive Plan"
Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.
2021 Equity Incentive Plan financial
"RSUs issued pursuant to the 2021 Equity Incentive Plan (the "2021 Plan")"
Continuous Service financial
"subject to the Reporting Person's Continuous Service (as defined in the 2021 Plan)"
SEC Form 4
FORM 4UNITED 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
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Malchow Joseph Ian

(Last)(First)(Middle)
C/O ENPHASE ENERGY
47281 BAYSIDE PARKWAY

(Street)
FREMONT CALIFORNIA 94538

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Enphase Energy, Inc. [ ENPH ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/13/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)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)
CodeVAmount(A) or (D)Price
Common Stock05/13/2026A5,952A(1)$069,912D
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 (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)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 (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. 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.
Remarks:
/s/ Lisan Hung, Attorney-in-fact for Joseph Malchow05/15/2026
** Signature of Reporting PersonDate
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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Enphase Energy (ENPH) report in this Form 4?

Enphase Energy reported that director Joseph Ian Malchow received 5,952 restricted stock units of common stock as a grant. The award was made at no cash cost to him under the company’s 2021 Equity Incentive Plan as equity-based compensation.

How many Enphase Energy (ENPH) shares does Joseph Ian Malchow hold after this grant?

After the grant, Joseph Ian Malchow directly holds 69,912 shares of Enphase Energy common stock. This total includes the 5,952 newly granted restricted stock units that will convert into shares as they vest over the specified schedule.

What is the vesting schedule for the 5,952 Enphase Energy (ENPH) RSUs?

The 5,952 RSUs vest in four equal quarterly installments starting from the grant date. All units become fully vested on the earlier of the one-year anniversary of the grant date or the date of Enphase Energy’s next annual meeting of stockholders.

Under which plan were the Enphase Energy (ENPH) RSUs granted to the director?

The RSUs were granted under Enphase Energy’s 2021 Equity Incentive Plan. This plan provides equity awards such as restricted stock units to directors and other participants, aligning their compensation with long-term shareholder interests through stock-based incentives.

Are there service conditions attached to the Enphase Energy (ENPH) RSU grant?

Yes. Vesting of the RSUs is subject to the director’s continued service with Enphase Energy. The award requires his Continuous Service, as defined in the 2021 Equity Incentive Plan, through each applicable quarterly vesting date to receive the underlying shares.