FTC Solar (NASDAQ: FTCI) director increases stake with 10,638-share purchase

Rhea-AI Filing Summary

FTC Solar, Inc. director reports open-market share purchase. A company director bought 10,638 shares of FTC Solar common stock on 12/16/2025, coded as a purchase transaction. The weighted average purchase price was $9.53 per share across multiple trades.

According to the filing, these trades were executed at prices ranging from $9.400 to $9.655 per share. After this transaction, the director beneficially owns 24,205 shares of FTC Solar common stock in direct ownership.

Insider Trade Summary

Net Buyer: 10,638 shares

Net Buy 1 txn

Insider Carroll Anthony

Role Director

Bought 10,638 shs ($101K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	10,638	$9.53	$101K

Holdings After Transaction: Common Stock — 24,205 shares (Direct)

Footnotes (1)

1. F1. Represents a weighted average purchase price per share for these shares, which were purchased in multiple transactions at prices ranging from $9.400 to $9.655. The Reporting Person undertakes to provide to the Issuer, the staff of the Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

FAQ

What insider transaction did FTC Solar (FTCI) disclose in this Form 4?

A director of FTC Solar, Inc. disclosed buying 10,638 shares of the company’s common stock in a reported transaction dated 12/16/2025.

At what price did the FTC Solar (FTCI) director buy shares?

The director’s purchase had a weighted average price of $9.53 per share, with individual trades executed between $9.400 and $9.655 per share.

How many FTC Solar (FTCI) shares does the director own after this transaction?

After the reported purchase, the director beneficially owns 24,205 shares of FTC Solar common stock in direct ownership.

What transaction code is shown for the FTC Solar (FTCI) insider trade?

The transaction is reported with code “P”, indicating a purchase of FTC Solar common stock.

Is the FTC Solar (FTCI) filer a director, officer, or 10% owner?

The reporting person is identified as a Director of FTC Solar, Inc. and is not marked as a 10% owner in the form.

Were the FTC Solar (FTCI) shares bought in a single trade or multiple trades?

The filing states the shares were bought in multiple transactions at prices ranging from $9.400 to $9.655 per share.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/18/2025 - 08:00 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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
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^*

Carroll Anthony

(Last) (First) (Middle)

10900 STONELAKE BLVD.

SUITE 100 QUARRY OAKS II BUILDING

(Street)

AUSTIN TX 78759

(City) (State) (Zip)

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
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

4. If Amendment, Date of 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

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	12/16/2025		P		10,638	A	$9.53(1)	24,205	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents a weighted average purchase price per share for these shares, which were purchased in multiple transactions at prices ranging from $9.400 to $9.655. The Reporting Person undertakes to provide to the Issuer, the staff of the Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

	/s/ Cathy Behnen, as Attorney-in-Fact	12/18/2025
	** Signature of Reporting Person	Date
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.