Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 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

(Print or Type Responses)

1. Name and Address of Reporting Person * Carroll Anthony 2. Issuer Name and Ticker or Trading Symbol FTC Solar, Inc. [FTCI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) 10900 STONELAKE BLVD., SUITE 100 QUARRY OAKS II BUILDING 3. Date of Earliest Transaction (Month/Day/Year) 05/04/2026 (Street) AUSTIN, TX 78759 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ 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 (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) Code V Amount (A) or (D) Price Common Stock 05/04/2026 A 400,000(1) A $ 0 434,205 D Common Stock 05/04/2026 A 200,000(2) A $ 0 634,205 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	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 control number.		SEC 1474 (9-02)

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 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Carroll Anthony 10900 STONELAKE BLVD. SUITE 100 QUARRY OAKS II BUILDING AUSTIN, TX 78759	X		Chief Executive Officer

Signatures

/s/ Cathy Behnen, as Attorney-in-Fact		05/06/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Reflects a grant of restricted stock units (RSUs) pursuant to an employment agreement and the Issuer's 2021 Stock Incentive Plan, and is subject to vesting as follows: (a) 200,000 of the RSUs (the "Three-Year Time-Based RSUs") vest over a three-year period, with 33.33% of the Three-Year Time-Based RSUs vesting on the one-year anniversary of the grant date, and 1/36 of such Three-Year Time-Based RSUs vesting at the end of each month for the next 24 months following the grant date; and (b) 200,000 of the RSUs (the "Four-Year Time-Based RSUs") vest over a four-year period, with 25% of such Four-Year Time-Based RSUs vesting on the one-year anniversary of the grant date, and 1/48 of such Four-Year Time-Based RSUs vesting at the end of each month for the next thirty-six months following the grant date.
(2)	Reflects a grant of performance based RSUs pursuant to an employment agreement and the Issuer's 2021 Stock Incentive Plan, and is subject to vesting, in whole or in part as further described in the employment agreement, upon (i) the Issuer's publicly traded common stock achieving a $10 and/or $20 price during the three year period from the grant date and (ii) the recipient's continued employment with the Issuer on any such date of achievement.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.