Heidi M. Silton
Lockridge Grindal Nauen PLLP
- Address of record
- 100 Washington Ave S Ste 2200, Mpls, MN 55401-2179, 612-596-4092
- hmsilton@locklaw.com
- Phone
- (612) 596-4092
- Fax
- Fax 612-339-0981
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Hutfilz v. Nutrien Ltd. Antitrust Class Action
A proposed class action has been filed against Nutrien Ltd. alleging antitrust violations. Based solely on the nature of suit designation, the complaint apparently concerns anticompetitive conduct, though the specific market, products, or conduct involved cannot be determined from the available docket information.
- Filed
- August 26, 2026
Archery Products Antitrust Class Action
A proposed class action alleges that defendants engaged in anticompetitive conduct related to archery products, apparently involving price-fixing, market allocation, or other antitrust violations. The case has been designated as multidistrict litigation, suggesting multiple related claims have been consolidated in federal court in Colorado.
- Filed
- October 16, 2025
- Represents
- Plaintiffs' Steering Committee, Alex Janochoski
GoodRx and Pharmacy Benefit Manager Antitrust Class Action
This appears to be a proposed class action against GoodRx and pharmacy benefit managers, apparently alleging antitrust violations. The case was recently filed, and the docket does not yet provide details of the alleged conduct, but it may concern pricing or competition issues affecting consumers of prescription drugs.
- Filed
- April 17, 2025
- Represents
- Minnesota Independent Pharmacists, Keaveny Drug, Inc., All Plaintiffs
Sugar Producers Antitrust Class Action
A proposed class action against sugar producers, apparently alleging a conspiracy to fix prices for granulated sugar in violation of antitrust laws. The case is coordinated as multidistrict litigation and includes both class claims and direct actions by businesses such as Albertsons. Consumers who purchased granulated sugar may be among the proposed class members, though the allegations are not yet proven.
- Filed
- June 7, 2024
- Represents
- Plaintiffs' Steering Committee
Sugar Price-Fixing Antitrust Class Action
A proposed class action against American Sugar Refining, Inc. and other sugar producers, apparently alleging antitrust violations related to sugar pricing. The docket indicates service on multiple sugar companies and cooperatives, suggesting claims of a conspiracy to fix prices in the sugar industry. These are allegations in a newly filed case, not proven facts and not yet a settlement.
- Filed
- April 11, 2024
- Represents
- Union Public House, LLC, The
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.