Donn S. Lux - 10 Dec 2025 SCHEDULE 13D/A Report for MGP INGREDIENTS INC Common Stock, no par value (MGPI)

Filing manager
Donn S. Lux
Reporting owner
Lux Donn S.
Security
MGP INGREDIENTS INC Common Stock, no par value
Beneficially owned shares
6,682,541 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

31%

Beneficial ownership of this reported class.

Shares

6,682,541 shares

Shares beneficially owned as disclosed.

Event date

10 Dec 2025

Date tied to the ownership event or amendment.

Accepted by SEC

12 Dec 2025

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership
31%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
MGPI
Shares outstanding
21,281,978 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
12 Dec 2025, 14:06:58 UTC
Event date
10 Dec 2025
Prior SEC filing
21 Nov 2025
Source filing
View source filing

Key filing fact

Donn S. Lux disclosed 31% ownership in MGP INGREDIENTS INC Common Stock, no par value (MGPI) on 10 Dec 2025.

Key facts

  • Donn S. Lux filed SCHEDULE 13D/A for MGP INGREDIENTS INC Common Stock, no par value (MGPI).
  • Disclosed ownership: 31%.
  • Date of event: 10 Dec 2025.

Change

  • Previous schedule filing date: 21 Nov 2025.
  • Current filing was accepted on 12 Dec 2025, 14:06.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (17)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
Luxco 2017 Irrevocable Trust dated 6/19/2017 31% 6,682,541 1,513,771 6,682,541 /s/ Donn S. Lux Donn S. Lux/Investment Trustee
Ann S. Lux 2005 Irrevocable Trust FBO Donn S. Lux dated 9/16/2005 31% 6,682,541 771,688 6,682,541 /s/ Donn S. Lux Donn S. Lux/Trustee
Ann S. Lux 2005 Irrevocable Trust FBO Donn S. Lux QSST 31% 6,682,541 152,805 6,682,541 /s/ Donn S. Lux Donn S. Lux/Trustee
Andrew Broddon Lux Luxco Irrevocable Trust dated 7/30/2012 31% 6,682,541 183,685 6,682,541 /s/ Michele Lux Michele Lux/Co-Trustee
Philip Donn Lux Luxco Irrevocable Trust dated 7/30/2012 31% 6,682,541 183,685 6,682,541 /s/ Michele Lux Michele Lux/Co-Trustee
Caroline L. Kaplan Revocable Trust dated 12/16/2009 31% 6,682,541 0 6,682,541 /s/ Caroline Lux Kaplan Caroline Lux Kaplan/Trustee
Ann S. Lux 2005 Irrevocable Trust FBO Caroline Lux Kaplan dated 9/16/2005 31% 6,682,541 530,958 6,682,541 s/ Caroline Lux Kaplan Caroline Lux Kaplan/Trustee
Ann S. Lux 2005 Irrevocable Trust FBO Catherine N. Lux dated 9/16/2005 31% 6,682,541 623,458 6,682,541 /s/ Catherine N. Lux Catherine N. Lux/Co-Trustee
CNL 2013 Irrevocable Trust dated 4/2/2013 31% 6,682,541 14,731 6,682,541 /s/ Catherine N. Lux Catherine N. Lux/Co-Trustee
Ann S. Lux 2005 Irrevocable Trust FBO Paul S. Lux dated 9/16/2005 31% 6,682,541 583,458 6,682,541 /s/ Paul S. Lux Paul S. Lux/Trustee
Lux Children Irrevocable Trust dated 5/24/2012 31% 6,682,541 27,731 6,682,541 /s/ Leslie Lux Leslie Lux/Trustee
Lux Donn S. 31% 6,682,541 2,438,264 6,682,541 /s/ Donn S. Lux Donn S. Lux 0001853861
Leslie Lux 31% 6,682,541 27,731 6,682,541 /s/ Leslie Lux Leslie Lux
Paul S. Lux 31% 6,682,541 583,458 6,682,541 /s/ Paul S. Lux Paul S. Lux
Caroline Lux Kaplan 31% 6,682,541 530,958 6,682,541 /s/ Caroline Lux Kaplan Caroline Lux Kaplan
Catherine N. Lux 31% 6,682,541 0 6,682,541 /s/ Catherine N. Lux Catherine N. Lux
TFO Trust Company, LLC 31% 6,682,541 0 6,682,541 /s/ Lisa Davis Lisa Davis/Trust Officer
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