Shash v. Biogen Inc.

Oral argument

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Source: CourtListener oral-argument corpus (CC0).

How courts have described this case

Verbatim parenthetical descriptions written by other courts when citing this decision. Ranked by citation-network relevance.

• “[N]othing requir[es] that a stock’s price must drop immediately following a corrective disclosure for loss causation to be sufficiently pled.”
• “allegations contained [in the complaint] otherwise plausibly established that Biogen’s stock price dropped after Massie’s report revealed the company’s misstatements about aducanumab”
• “the issue of when Biogen’s stock price actually dropped is a question of fact”
• following the approach set forth in Carbonite

Source: CourtListener parenthetical corpus (CC0).

Cited by

9 cases in this archive cite this case.

• Zhou v. Desktop Metal, Inc.
  First Circuit· 2024-10-28· cited 8×
• Analog Technologies, Inc. v. Analog Devices, Inc.
  First Circuit· 2024-06-18· cited 7×
• Humana Inc. v. Biogen, Inc.
  First Circuit· 2025-01-17· cited 7×
• Waltermeyer v. Hazlewood
  First Circuit· 2025-05-06· cited 7×
• Fustolo v. Select Portfolio Servicing, Inc.
  First Circuit· 2024-12-12· cited 2×
• Quinones v. Frequency Therapeutics, Inc.
  First Circuit· 2024-07-02· cited 1×
• Hellman v. Mass Dep't of Elementary and Secondary Education
  First Circuit· 2026-03-20
• Premca Extra Income Fund LP v. Angle
  First Circuit· 2026-06-05
• Huey v. Anavex Life Sciences Corporation
  Second Circuit· 2026-06-26

Cites

40 cases in this archive are cited by this case; the 20 most cited are listed.

• Ashcroft v. Iqbal
  Supreme Court· 2009-05-18· cited 149,772×
• Tellabs, Inc. v. Makor Issues & Rights, Ltd.
  Supreme Court· 2007-06-21· cited 6,044×
• Basic Inc. v. Levinson
  Supreme Court· 1988-03-07· cited 3,007×
• United States v. Ilario M.A. Zannino
  First Circuit· 1990-01-10· cited 2,914×
• Dura Pharmaceuticals, Inc. v. Broudo
  Supreme Court· 2005-04-19· cited 2,236×
• In Re Gilead Sciences Securities Litigation
  Ninth Circuit· 2008-08-11· cited 1,361×
• Lormand v. US Unwired, Inc.
  Fifth Circuit· 2009-04-09· cited 1,176×
• Matrixx Initiatives, Inc. v. Siracusano
  Supreme Court· 2011-03-22· cited 1,056×
• Katyle v. Penn National Gaming, Inc.
  Fourth Circuit· 2011-03-14· cited 578×
• FindWhat Investor Group v. FindWhat. Com
  Eleventh Circuit· 2011-09-30· cited 574×
• Omnicare, Inc. v. Laborers Dist. Council Constr. Industry Pension Fund
  Supreme Court· 2015-03-24· cited 523×
• Greebel v. FTP Software, Inc.
  First Circuit· 1999-10-08· cited 440×
• Clorox Co. Puerto Rico v. Proctor & Gamble Commercial Co.
  First Circuit· 2000-10-03· cited 285×
• Kleinman v. Elan Corp., plc
  Second Circuit· 2013-02-01· cited 278×
• Mesko v. Cabletron System, Inc.
  First Circuit· 2002-11-12· cited 224×
• Maldonado v. Dominguez
  First Circuit· 1998-03-02· cited 218×
• Aldridge v. A.T. Cross Corp.
  First Circuit· 2002-03-20· cited 191×
• Fed. Sec. L. Rep. P 92,864 Pearl J. Barker v. Henderson, Franklin, Starnes & Holt, and Taylor, Edenfield, Gilliam & Wiltshire
  Seventh Circuit· 1986-07-30· cited 170×
• Vicky Nguyen v. Endologix, Inc.
  Ninth Circuit· 2020-06-10· cited 92×
• Phillip J. Singer v. Kenneth Reali
  Fourth Circuit· 2018-02-22· cited 79×