Penumbra, Inc.

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Case Number: 20-CA-398151

Date Filed: 10/27/2026

Status: Open

Location: Roseville, CA

Region Assigned: Region 20, San Francisco, California

Docket Activity

Date	Document	Issued/Filed By
10/27/2026	Signed Charge Against Employer*	Charging Party

The Docket Activity list does not reflect all actions in this case.

* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.

Participant	Address	Phone
Charging Party Legal Representative Sencer, Caren Weinberg, Roger & Rosenfeld	1375 55th Street Emeryville, CA 94608	(510)337-1001

Charging Party Notification Haller, William International Association of Machinists and Aerospace Workers	9000 Machinists Place Upper Marlboro, MD 20772	(301)967-4510

Charging Party Union Machinists and Mechanics Local 2182, District 190	Sacramento, CA 95825

Charged Party / Respondent Employer Penumbra, Inc.	Roseville, CA 95747

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