SCHEDULE 13G 0001164508 XXXXXXXX LIVE Common Shares 12/31/2025 0001701758 Lovesac Co 54738L109 421 ATLANTIC STREET, SUITE 200 STAMFORD CT 06901 Rule 13d-1(b) ARROWSTREET CAPITAL, LIMITED PARTNERSHIP MA 748036.00 0.00 780636.00 0.00 780636.00 5.3 IA ARROWSTREET CAPITAL HOLDING LLC DE 748036.00 0.00 780636.00 0.00 780636.00 5.3 HC Lovesac Co 421 ATLANTIC STREET, SUITE 200, STAMFORD, CONNECTICUT, 06901 Arrowstreet Capital, Limited Partnership ("ASC") Arrowstreet Capital Holding LLC ("ACH") 200 Clarendon Street 30th Floor Boston Massachusetts 02116 ASC: Massachusetts ACH: Delaware N IA HC 780,636 ASC: 5.3% ACH: 5.3% 748,036 0 780,636 0 Y N N This Schedule is filed by ASC, in its capacity as investment adviser to a number of its investment advisory clients, and by ACH, in its capacity as the ultimate parent company of ASC. The securities to which this Schedule relates are held by investment advisory clients of ASC. No such investment advisory client of ASC is known by ASC or by ACH to hold more than five percent of the class of securities to which this Schedule relates. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Kimberly Kelley 02/13/2026 ARROWSTREET CAPITAL HOLDING LLC Eric Burnett 02/13/2026