X0508 4 2026-02-26 false 0000715787 INTERFACE INC TILE 0001833429 Poppens James 1280 WEST PEACHTREE STREET NW ATLANTA GA 30309 false true false false Vice President false Common Stock 2026-02-26 4 F false 4181.00 31.79 D 125710.00 D Common Stock 2026-02-26 4 A false 49678.00 0.00 A 175388.00 D Common Stock 2026-02-26 4 F false 22127.00 31.79 D 153261.00 D Common Stock 2026-02-26 4 S false 9144.00 31.56 D 144117.00 D Common Stock 2026-02-27 4 F false 9415.00 31.64 D 134702.00 D Common Stock 2026-02-27 4 S false 5206.00 31.28 D 129496.00 D Performance shares determined on the reported Transaction Date to have satisfied performance criteria and vested on the reported Transaction Date. Reflects a weighted average sale price of $31.56. The shares were sold in multiple transactions at prices ranging from $31.40 to $31.78 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. 1. Reflects a weighted average sale price of $31.28. The shares were sold in multiple transactions at prices ranging from $31.05 to $31.48 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. A substantial number of such shares are unvested restricted stock units subject to a risk of forfeiture under certain circumstances. /s/ David B. Foshee, Attorney in Fact 2026-03-02