X0609 4 2026-09-16 0000835011 MGP INGREDIENTS INC MGPI 0001853819 Lux Leslie false C/O CHRIS ERBLICH, ESQ. 5060 NORTH 40TH STREET, SUITE 250 PHOENIX AZ 85018 true true Member of 10% holder group 0001853885 Lux Children Irrevocable Trust dated May 24, 2012 false C/O CHRIS ERBLICH, ESQ. 5060 NORTH 40TH STREET, SUITE 250 PHOENIX AZ 85018 true true Member of 10% holder group false Common Stock 2026-09-16 4 S 0 27731 14.4026 D 0 I By Trust The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.31 per share to $14.55 per share, inclusive. The reporting person undertakes to provide to MGP Ingredients Inc. (MGPI), any security holder of MGPI, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (1) to this Form 4. The shares in these transactions were sold by the Lux Children Irrevocable Trust dated 5/24/2012, Leslie Lux sole Trustee ("Lux Children Trust"). Following the completion of these sales, 0 shares beneficially owned by the Lux Children Trust are included in the aggregate indirect ownership of the reporting person. Leslie Lux may be deemed to have held sole voting and dispositive power with respect to all of the shares owned by the Lux Children Trust. The Reporting Person and the Lux Children Trust may be deemed to be part of a group due to the entry by certain persons into a Shareholders Agreement dated April 1, 2021, as previously disclosed on the Reporting Person's Form 3/A filing with respect to MGPI dated October 7, 2021. The Reporting Person disclaims beneficial ownership of the shares of the Issuer's common stock reported herein, except to the extent of her pecuniary interest therein. /s/ Leslie Lux, Individually 2026-09-18 /s/ Leslie Lux, as Trustee 2026-09-18