Interface officer sells 28,451 shares at $35.99

Interface Inc.’s vice president and secretary reported a Rule 10b5-1 planned sale of 28,451 shares, with 146,563 shares reported as owned afterward.

Rhea-AI Filing Summary

INTERFACE INC (TILE) officer David B. Foshee, Vice President/Secretary, reported selling 28,451 shares of common stock on September 8, 2026 in an open-market transaction under a Rule 10b5-1 trading plan adopted on June 5, 2026. The weighted average sale price was $35.99 per share, and he reported owning 146,563 shares afterward, a substantial number of which are unvested restricted stock units subject to forfeiture.

Insider Trade Summary 10b5-1

Net Seller: 28,451 shares

Net Sell 1 txn

Insider Foshee David B

Role Vice President/Secretary

Sold 28,451 shs ($1.02M)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2, F3	28,451	$35.99	$1.02M

Holdings After Transaction: Common Stock — 146,563 shares (Direct)

Footnotes (3)

1. F1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 5, 2026.
2. F2. Reflects a weighted average sale price of $35.99. The shares were sold in multiple transactions at prices ranging from $35.38 to $37.02 per share, inclusive. The reporting person will provide to Interface, Inc., any security holder of Interface, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
3. F3. A substantial number of such shares are unvested restricted stock units subject to a risk of forfeiture under certain circumstances.

Key Figures

Shares sold: 28,451 shares Weighted average sale price: $35.99 per share Sale price range: $35.38–$37.02 per share +2 more

5 metrics

Shares sold 28,451 shares Open-market sale of Interface Inc. common stock on September 8, 2026

Weighted average sale price $35.99 per share Average price across multiple trades in the September 8, 2026 sale

Sale price range $35.38–$37.02 per share Price range of individual trades in the reported sale

Shares owned after transaction 146,563 shares Direct holdings reported after the September 8, 2026 sale

Rule 10b5-1 plan adoption date June 5, 2026 Date on which the trading plan governing the sale was adopted

Key Terms

Rule 10b5-1 trading plan, weighted average sale price, restricted stock units, risk of forfeiture

4 terms

Rule 10b5-1 trading plan regulatory

"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average sale price financial

"Reflects a weighted average sale price of $35.99."

restricted stock units financial

"A substantial number of such shares are unvested restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

risk of forfeiture regulatory

"restricted stock units subject to a risk of forfeiture under certain circumstances"

FAQ

What insider transaction did TILE report for David B. Foshee?

David B. Foshee reported a sale of 28,451 shares of Interface Inc. common stock on September 8, 2026. The sale was reported as an open-market transaction under a Rule 10b5-1 trading plan adopted on June 5, 2026.

At what price were the TILE shares sold by David B. Foshee?

The filing reports a weighted average sale price of $35.99 per share. The shares were sold in multiple trades at prices ranging from $35.38 to $37.02 per share, inclusive.

How many TILE shares does David B. Foshee own after this transaction?

After the September 8, 2026 sale, David B. Foshee reported owning 146,563 shares of Interface Inc. common stock. A substantial number of these shares are unvested restricted stock units subject to a risk of forfeiture under certain circumstances.

Was the TILE insider sale made under a Rule 10b5-1 trading plan?

Yes. The sale on September 8, 2026 was effected under a Rule 10b5-1 trading plan adopted by David B. Foshee on June 5, 2026, as disclosed in the footnotes.

Is detailed trade data for the TILE insider sale available?

Yes. The filing states that David B. Foshee will provide full information about the number of shares sold at each separate price within the $35.38–$37.02 range to Interface Inc., any security holder, or SEC staff upon request.

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Available on EDGAR 09/10/2026 - 10:20 AM Accepted by SEC EDGAR 09/10/2026 - 10:19 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).

X

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^*

Foshee David B

(Last) (First) (Middle)

1280 WEST PEACHTREE ST. NW

(Street)

ATLANTA GEORGIA 30309

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
INTERFACE INC [ TILE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Vice President/Secretary

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/08/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/08/2026(1)		S		28,451	D	$35.99(2)	146,563(3)	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. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 5, 2026.

2. Reflects a weighted average sale price of $35.99. The shares were sold in multiple transactions at prices ranging from $35.38 to $37.02 per share, inclusive. The reporting person will provide to Interface, Inc., any security holder of Interface, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

3. A substantial number of such shares are unvested restricted stock units subject to a risk of forfeiture under certain circumstances.

Remarks:

	/s/ David B. Foshee	09/10/2026
	** 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.
* Form 4: SEC 1474 (03-26)