4:22-md-03047•IN RE: SOCIAL MEDIA ADOLESCENT ADDICTION/PERSONAL INJURY PRODUCTS LIABILITY LITIGATION
IN RE: SOCIAL MEDIA ADOLESCENT ADDICTION/PERSONAL INJURY PRODUCTS LIABILITY LITIGATION
4:22-md-03047CandApr 8, 2026
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JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 [Parties and counsel listed on signature pages] UNITED STATES DISTRICT COURT NORTHERN DISTRICT OF CALIFORNIA OAKLAND DIVISION IN RE: SOCIAL MEDIA ADOLESCENT ADDICTION/PERSONAL INJURY PRODUCTS LIABILITY LITIGATION This Document Relates To: Breathitt County Board of Education v. Meta Platforms, Inc., et al., Case No.: 4:23-CV-1804 MDL No. 3047 Case No.: 4:22-md-03047-YGR JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS Judge: Hon. Yvonne Gonzalez Rogers Magistrate Judge: Hon. Peter H. Kang Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 1 of 8
- 2 - JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pursuant to Civil Local Rules 6-1(b), 6-2, and 7-12, the undersigned Parties by and through their counsel of record hereby declare, stipulate, and respectfully request: 1. By stipulation of the Parties and Order of the Court (ECF 2811), the deadline for Parties to file updated witness lists, which will include whether a witness is a “will call” or “may call,” and time estimates for each witness, was set for April 6, 2026. 2. The Parties have diligently worked on and met and conferred regarding their updated witness lists, but require a modest enlargement of time to file their respective lists. 3. The Parties have not previously requested an extension to this deadline in the Court’s Order Regarding Pretrial Schedule (Breathitt) (ECF 2811). 4. The Parties do not believe that the time modification sought will otherwise have any effect on the schedule for the case, including any other deadlines set forth in prior orders. 5. The Parties have met and conferred and agree, subject to Court approval, to enlarge the time to file their updated witness lists by four (4) days to April 10, 2026. PURSUANT TO STIPULATION, IT IS SO ORDERED. DATED: YVONNE GONZALEZ ROGERS UNITED STATES DISTRICT JUDGE April 8, 2026 Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 2 of 8
- 3 - JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Dated: April 5, 2026 Respectfully submitted, /s/ Lexi J. Hazam LEXI J. HAZAM LIEFF CABRASER HEIMANN & BERNSTEIN, LLP 275 Battery Street, 29th Floor San Francisco, CA 94111-3339 Telephone: 415-956-1000 lhazam@lchb.com PREVIN WARREN MOTLEY RICE LLC 401 9th Street NW Suite 630 Washington DC 20004 Telephone: 202-386-9610 pwarren@motleyrice.com Co-Lead Counsel MICHAEL M. WEINKOWITZ LEVIN SEDRAN & BERMAN, LLP 510 Walnut Street, Suite 500 Philadelphia, PA 19106 Telephone: 215-592-1500 MWeinkowitz@lfsblaw.com Co-chair of School District Committee Plaintiffs Leadership Committee KHALDOUN BAGHDADI WALKUP, MELODIA, KELLY & SCHOENBERGER, LLP 650 California Street, 26th Fl. San Francisco, CA 94108 Telephone: 415-981-7210 kbaghdadi@walkuplawoffice.com Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 3 of 8
- 4 - JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 RONALD E. JOHNSON, JR. SARAH N. EMERY HENDY JOHNSON VAUGHN EMERY PSC 600 West Main Street, Suite 100 Louisville, KY 40202 Telephone: 859-578-4444 rjohnson@justicestartshere.com semery@justicestartshere.com Attorneys for Plaintiffs Breathitt County Board of Education COVINGTON & BURLING LLP /s/ Ashley M. Simonsen ASHLEY M. SIMONSEN (Bar No. 275203) COVINGTON & BURLING LLP 1999 Avenue of the Stars Los Angeles, California 90067 Telephone: (424) 332-4800 Facsimile: (424) 332-4749 Email: asimonsen@cov.com PHYLLIS A. JONES (pro hac vice) PAUL W. SCHMIDT (pro hac vice) CHRISTIAN J. PISTILLI (pro hac vice) COVINGTON & BURLING LLP One City Center 850 Tenth Street, NW Washington, DC 20001-4956 Telephone: (202) 662-6000 Facsimile: (202) 662-6291 Email: pajones@cov.com Email: pschmidt@cov.com Email: cpistilli@cov.com Attorneys for Defendants Meta Platforms, Inc. f/k/a Facebook, Inc.; and Instagram, LLC Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 4 of 8
- 5 - JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 WILLIAMS & CONNOLLY LLP /s/ Joseph G. Petrosinelli JOSEPH G. PETROSINELLI, pro hac vice jpetrosinelli@wc.com ASHLEY W. HARDIN, pro hac vice ahardin@wc.com J. ANDREW KEYES, pro hac vice akeyes@wc.com NEELUM J. WADHWANI (SBN 247948) nwadhwani@wc.com WILLIAMS & CONNOLLY LLP 680 Maine Avenue SW Washington, DC 20024 Tel.: (202) 434-5000 Attorneys for Defendants YouTube, LLC and Google LLC KING & SPALDING LLP /s/ Geoffrey M. Drake GEOFFREY M. DRAKE, pro hac vice gdrake@kslaw.com TACARA D. HARRIS, pro hac vice tharris@kslaw.com KING & SPALDING LLP 1180 Peachtree Street, NE, Suite 1600 Atlanta, GA 30309 Telephone: (404) 572-4600 Facsimile: (404) 572-5100 DAVID P. MATTERN, pro hac vice dmattern@kslaw.com KING & SPALDING LLP 1700 Pennsylvania Avenue, NW Suite 900 Washington, D.C. 20006 Telephone: (202) 737-0500 Facsimile: (202) 626-3737 Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 5 of 8
- 6 - JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 BAILEY J. LANGNER (SBN 307753) blangner@kslaw.com KING & SPALDING LLP 50 California Street, Suite 3300 San Francisco, CA 94111 Telephone: (415) 318-1200 Facsimile: (415) 318-1300 Attorneys for Defendants TikTok Inc., ByteDance Inc., ByteDance Ltd., TikTok Ltd., and TikTok, LLC MUNGER, TOLLES & OLSON LLP /s/ Jonathan H. Blavin JONATHAN H. BLAVIN (State Bar No. 230269) Jonathan.Blavin@mto.com MUNGER, TOLLES & OLSON LLP 560 Mission Street, 27th Floor San Francisco, CA 94105 Tel: (415) 512-4000 VICTORIA A. DEGTYAREVA (State Bar No. 284199) Victoria.Degtyareva@mto.com MUNGER, TOLLES & OLSON LLP 350 South Grand Avenue, 50th Floor Los Angeles, CA 90071 Tel.: (213) 683-9100 Facsimile: (213) 687-3702 Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 6 of 8
- 7 - JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 KIRKLAND & ELLIS LLP /s/ Allison Brown ALLISON BROWN, pro hac vice alli.brown@kirkland.com KIRKLAND & ELLIS LLP 2005 Market Street, Suite 1000 Philadelphia, PA 19103 Tel.: (215) 268-5000 JESSICA DAVIDSON, pro hac vice jessica.davidson@kirkland.com JOHN J. NOLAN, pro hac vice jack.nolan@kirkland.com KIRKLAND & ELLIS LLP 601 Lexington Avenue New York, NY 10022 Tel.: (212) 446-4800 Attorneys for Defendant Snap Inc. Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 7 of 8
3466302.1 - 8 - JOINT STIPULATION AND [PROPOSED] ORDER ENLARGING TIME TO FILE UPDATED WITNESS LISTS 4:22-MD-03047-YGR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ATTESTATION I, Lexi J. Hazam, hereby attest, pursuant to N.D. Cal. Civil L.R. 5-1, that the concurrence to the filing of this document has been obtained from each signatory hereto. Dated: April 5, 2026 By: /s/ Lexi J. Hazam Case 4:22-md-03047-YGR Document 2929 Filed 04/08/26 Page 8 of 8
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