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Laurence M. Rosen

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The Rosen Law Firm PA

355 South Grand Avenue
Los Angeles , CA 90071
Phone: (213) 785-2610

New York Univ SOL; New York NY



Verdicts & Settlements
Case Name Topic Role Published
William Baker, Jill Sligay, Lenard Roque, and Amolkumar Vaidya, individually and on behalf of all others similarly situated v. Twitter Inc., Jack Dorsey, Ned Segal, Parag Agrawal, Damien Kieran Securities Plaintiff Jun. 7, 2024
In re: Zuora Inc. Derivative Litigation Securities Plaintiff Mar. 22, 2024
Jian Zhou, individually and on behalf of all others similarly situated v. Faraday Future Intelligent Electric Inc. f/k/a Property Solutions Acquisition Corp., Carsten Breitfeld, Zvi Glasman, Walter J. Mcbride, Jordan Vogel, Aaron Feldman, Yueting Jia Securities Plaintiff Feb. 9, 2024
Cenorina Guerrero v. JPMorgan Chase Bank, N.A. Contracts Plaintiff Jul. 14, 2023
Jeffrey N. Schneider,Individually and On Behalf of All Others Similarly Situated v. Champignon Brands Inc., Gareth Birdsall, Matthew Fish Securities Plaintiff Jul. 14, 2023
Gary Cheng, et al. v. Activision Blizzard Inc., et al. Securities Plaintiff May 5, 2023
Sung Kim, et al. v. Allakos Inc., et al. Securities Plaintiff Mar. 24, 2023
In re: Dropbox Inc. Securities Litigation Securities Plaintiff Mar. 3, 2023
In re Eventbrite, Inc. Securities Litigation Securities Plaintiff Jan. 13, 2023
In Re: Semiconductor Manufacturing International Corporation Securities Litigation Securities Plaintiff Dec. 23, 2022
Michael Sanders, individually and on behalf of all others similarly situated v. The Realreal Inc., Julie Wainwright, Matt Gustke, Steve Lo, Chip Baird, Maha Ibrahim, Rob Krolik, Michael Kumin, Stefan Larsson, Niki Leondakis, James Miller, Credit Suisse Securities (USA) LLC, BOFA Securities Inc., UBS Securities LLC, Keybanc Capital Markets Inc., Stifel, Nicolaus & Company, Cowen and Company LLC, Raymond James & Associates Inc. Securities Plaintiff Dec. 23, 2022
William Likas, individually and on behalf of all others similarly situated v. Chinacache International Holdings Ltd., Song Wang, Guangsheng Meng, Fengye Gao, Jing An Securities Plaintiff Dec. 9, 2022
George Barney, individually and on behalf of all others similarly situated v. Nova Lifestyle Inc., Thanh H. Lam, Ya Ming Wong, Jeffery Chuang, Yuen Ching Ho Securities Plaintiff Dec. 9, 2022
Jesus Mendoza, individually and on behalf of all others similarly situated v. HF Foods Group Inc.; Zhou Min Ni; Xiao Mou Zhang; Caixuan Xu; Jian Ming Ni Securities Plaintiff Dec. 9, 2022
Robert J. Matthews, individually and on behalf of all others similarly situated v. Fat Brands Inc., Andrew Wiederhorn, Ron Roe, Rebecca Hershinger, Ken Kuick Securities Plaintiff Nov. 18, 2022
Chris Hashem, individually and on behalf of all others similarly situated v. NMC Health PLC, Prasanth Manghat, Khalifa Bin Butti, Prashanth Shenoy, H.J. Mark Tompkins, B.R. Shetty Securities Plaintiff Jul. 8, 2022
Andrew Trampe, individually and on behalf of all others similarly situated v. CD Projekt S.A., Adam Michal Kicinski, Piotr Marcin Nielubowicz, Michal Nowakowski Securities Plaintiff Jan. 14, 2022
Christopher Vataj v. William D. Johnson, et al. Securities Plaintiff Jul. 23, 2021
Mingbo Cai, Individually and On Behalf of All Others Similarly Situated v. Switch Inc., Rob Roy, Gabe Nacht, Zareh Sarrafian, Donald Snyder, Tom Thomas, Bryan Wolf, Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, BMO Capital Markets Corp., Wells Fargo Securities LLC, Citigroup Global Markets Inc., Credit Suisse Securities, Jefferies LLC, BTIG LLC, Raymond James & Associates Inc., Stifel, Nicolaus & Company Inc., William Blair & Company LLC Securities Plaintiff Aug. 28, 2020
Brian Barry, individually and on behalf of all others similarly situated v. Colony Northstar Inc., Richard B. Saltzman, Darren J. Tangen, Neale Redington and David T. Hamamoto Securities Plaintiff Apr. 24, 2020
Trevor Mild, Individually and on Behalf of All Others Similarly Situated v. PPG Industries Inc., Michael H. McGarry, Vincent J. Morales, Mark C. Kelly Securities Plaintiff Feb. 7, 2020
Robert Shaffer, derivatively and on behalf of Extreme Networks Inc. v. John H. Kispert, Edward B. Meyercord III, Charles Carinalli, Edward H. Kennedy, John C. Shoemaker, Raj Khanna, Randi Paikoff Feigin, Maury Austin, Charles W. Berger, John T. Kurzweil, Ken Arola Securities Plaintiff Apr. 5, 2019
Yogina Rezko v. XBiotech Inc., John Simard, Queena Han and W.R. Hambrecht and Co., LLC Securities Plaintiff Mar. 1, 2019
Ronald Sgarlata, individually and on behalf of all others similarly situated v. PayPal Holdings Inc., Daniel H. Schulman, John D. Rainey Jr., Hamed Shahbazi Securities Plaintiff Feb. 8, 2019
Jay Rabkin, individually and on behalf of all others similarly situated v. Lion Biotechnologies Inc., Manish Singh, Michael Handelman, Kamilla Bjorlin Securities Plaintiff Jan. 25, 2019
Noe Barocio, Salvador Barocio, and Cindy Conybear, individually and on behalf of all others similarly situated v. Yingli Green Energy Holding Company Limited, Liansheng Miao, Yiyu Wang, and Zongwei "Bryan" Li Securities Plaintiff Dec. 14, 2018
Francis J. Bonanno, individually and on behalf of all others similarly situated v. Cellular Biomedicine Group Inc., et al. Securities Plaintiff Oct. 1, 2016
Kevin T. Knox, Noe Barocio, Salvador Barocio, Cindy Conybear, each individually and on behalf of all others similarly situated v. Yingli Green Energy Holding Company Limited, Liansheng Miao, Yiyu Wang, Zongwei "Bryan" Li Securities Plaintiff Jun. 11, 2016
In Re American Apparel Inc. Shareholder Litigation Securities Plaintiff May 31, 2014
Vinh Nguyen, individually and on behalf of all others similarly situated v. Radient Pharmaceuticals Corp., Douglas C. Maclellan, Akio Ariura Securities Plaintiff Mar. 1, 2014
United States of America and the States of California, Delaware, Florida, Illinois, Indiana, Michigan, Nevada, New Mexico, New York, Tennessee, Texas and the District of Columbia ex. rel. David Moore v. GlaxoSmithKline LLC Health Care Plaintiff Nov. 9, 2013
Zachary Lewy, Sampson Daruvalla, William Speigelberg, Ioannis Zoumas, individually and on behalf of all others similarly situated v. Gulf Resources Inc, Xiaobin Liu, Min Li, Ming Yang Securities Plaintiff Aug. 31, 2013
James Rose v. Deer Consumer Products Inc., Ying He, Edward Hua, Man Wai James Chiu, Zongshu Nie, Arnold Staloff, Yongmei Wang, Yuehua Xia, Qi Hua Xu and Walter Zhao Securities Plaintiff Aug. 24, 2013
Dan Katz, individually and on behalf of all others similarly situated v. China Century Dragon Media Inc., et al. Securities Plaintiff Aug. 3, 2013
Robert Stanger v. China Electric Motor Inc., Heung Sang Fong, Roth Capital Partners, LLC Fugui Wang, Yu Wang, WestPark Capital Inc. and Haixia Zhang Securities Plaintiff Jun. 22, 2013
Mark Henning, Roman Zaretski and Christian Stillmark, individually and on behalf of all others similarly situated v. Orient Paper Inc., Zhenyong Liu, Winston C. Yen, Dahong Zhou, Jing Hao, Drew Bernstein, Davis Accounting Group PC., Edwin Reece Davis Securities Plaintiff Jul. 21, 2012
Dan Katz, Peter Van Nuis and Julius Shapiro, individually and on behalf of all others similarly situated v. China Century Dragon Media Inc.; Haiming Fu; Dapeng Duan; Huhua Li; Zhifeng Yan; David de Campo; Yue Lu; Fang Yuan; Westpark Capital Inc.; Joseph Gunnar & Co. LLC; I-Bankers Securities Inc.; Aegis Capital Corporation; Richard Rappaport, Mallo Securities Plaintiff Dec. 31, 2011
Case Name Topic Role Published
William Baker, Jill Sligay, Lenard Roque, and Amolkumar Vaidya, individually and on behalf of all others similarly situated v. Twitter Inc., Jack Dorsey, Ned Segal, Parag Agrawal, Damien Kieran Securities Plaintiff Jun. 7, 2024
In re: Zuora Inc. Derivative Litigation Securities Plaintiff Mar. 22, 2024
Jian Zhou, individually and on behalf of all others similarly situated v. Faraday Future Intelligent Electric Inc. f/k/a Property Solutions Acquisition Corp., Carsten Breitfeld, Zvi Glasman, Walter J. Mcbride, Jordan Vogel, Aaron Feldman, Yueting Jia Securities Plaintiff Feb. 9, 2024
Cenorina Guerrero v. JPMorgan Chase Bank, N.A. Contracts Plaintiff Jul. 14, 2023
Jeffrey N. Schneider,Individually and On Behalf of All Others Similarly Situated v. Champignon Brands Inc., Gareth Birdsall, Matthew Fish Securities Plaintiff Jul. 14, 2023
Gary Cheng, et al. v. Activision Blizzard Inc., et al. Securities Plaintiff May 5, 2023
Sung Kim, et al. v. Allakos Inc., et al. Securities Plaintiff Mar. 24, 2023
In re: Dropbox Inc. Securities Litigation Securities Plaintiff Mar. 3, 2023
In re Eventbrite, Inc. Securities Litigation Securities Plaintiff Jan. 13, 2023
In Re: Semiconductor Manufacturing International Corporation Securities Litigation Securities Plaintiff Dec. 23, 2022
Michael Sanders, individually and on behalf of all others similarly situated v. The Realreal Inc., Julie Wainwright, Matt Gustke, Steve Lo, Chip Baird, Maha Ibrahim, Rob Krolik, Michael Kumin, Stefan Larsson, Niki Leondakis, James Miller, Credit Suisse Securities (USA) LLC, BOFA Securities Inc., UBS Securities LLC, Keybanc Capital Markets Inc., Stifel, Nicolaus & Company, Cowen and Company LLC, Raymond James & Associates Inc. Securities Plaintiff Dec. 23, 2022
William Likas, individually and on behalf of all others similarly situated v. Chinacache International Holdings Ltd., Song Wang, Guangsheng Meng, Fengye Gao, Jing An Securities Plaintiff Dec. 9, 2022
George Barney, individually and on behalf of all others similarly situated v. Nova Lifestyle Inc., Thanh H. Lam, Ya Ming Wong, Jeffery Chuang, Yuen Ching Ho Securities Plaintiff Dec. 9, 2022
Jesus Mendoza, individually and on behalf of all others similarly situated v. HF Foods Group Inc.; Zhou Min Ni; Xiao Mou Zhang; Caixuan Xu; Jian Ming Ni Securities Plaintiff Dec. 9, 2022
Robert J. Matthews, individually and on behalf of all others similarly situated v. Fat Brands Inc., Andrew Wiederhorn, Ron Roe, Rebecca Hershinger, Ken Kuick Securities Plaintiff Nov. 18, 2022
Chris Hashem, individually and on behalf of all others similarly situated v. NMC Health PLC, Prasanth Manghat, Khalifa Bin Butti, Prashanth Shenoy, H.J. Mark Tompkins, B.R. Shetty Securities Plaintiff Jul. 8, 2022
Andrew Trampe, individually and on behalf of all others similarly situated v. CD Projekt S.A., Adam Michal Kicinski, Piotr Marcin Nielubowicz, Michal Nowakowski Securities Plaintiff Jan. 14, 2022
Christopher Vataj v. William D. Johnson, et al. Securities Plaintiff Jul. 23, 2021
Mingbo Cai, Individually and On Behalf of All Others Similarly Situated v. Switch Inc., Rob Roy, Gabe Nacht, Zareh Sarrafian, Donald Snyder, Tom Thomas, Bryan Wolf, Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, BMO Capital Markets Corp., Wells Fargo Securities LLC, Citigroup Global Markets Inc., Credit Suisse Securities, Jefferies LLC, BTIG LLC, Raymond James & Associates Inc., Stifel, Nicolaus & Company Inc., William Blair & Company LLC Securities Plaintiff Aug. 28, 2020
Brian Barry, individually and on behalf of all others similarly situated v. Colony Northstar Inc., Richard B. Saltzman, Darren J. Tangen, Neale Redington and David T. Hamamoto Securities Plaintiff Apr. 24, 2020
Trevor Mild, Individually and on Behalf of All Others Similarly Situated v. PPG Industries Inc., Michael H. McGarry, Vincent J. Morales, Mark C. Kelly Securities Plaintiff Feb. 7, 2020
Robert Shaffer, derivatively and on behalf of Extreme Networks Inc. v. John H. Kispert, Edward B. Meyercord III, Charles Carinalli, Edward H. Kennedy, John C. Shoemaker, Raj Khanna, Randi Paikoff Feigin, Maury Austin, Charles W. Berger, John T. Kurzweil, Ken Arola Securities Plaintiff Apr. 5, 2019
Yogina Rezko v. XBiotech Inc., John Simard, Queena Han and W.R. Hambrecht and Co., LLC Securities Plaintiff Mar. 1, 2019
Ronald Sgarlata, individually and on behalf of all others similarly situated v. PayPal Holdings Inc., Daniel H. Schulman, John D. Rainey Jr., Hamed Shahbazi Securities Plaintiff Feb. 8, 2019
Jay Rabkin, individually and on behalf of all others similarly situated v. Lion Biotechnologies Inc., Manish Singh, Michael Handelman, Kamilla Bjorlin Securities Plaintiff Jan. 25, 2019
Noe Barocio, Salvador Barocio, and Cindy Conybear, individually and on behalf of all others similarly situated v. Yingli Green Energy Holding Company Limited, Liansheng Miao, Yiyu Wang, and Zongwei "Bryan" Li Securities Plaintiff Dec. 14, 2018
Francis J. Bonanno, individually and on behalf of all others similarly situated v. Cellular Biomedicine Group Inc., et al. Securities Plaintiff Oct. 1, 2016
Kevin T. Knox, Noe Barocio, Salvador Barocio, Cindy Conybear, each individually and on behalf of all others similarly situated v. Yingli Green Energy Holding Company Limited, Liansheng Miao, Yiyu Wang, Zongwei "Bryan" Li Securities Plaintiff Jun. 11, 2016
In Re American Apparel Inc. Shareholder Litigation Securities Plaintiff May 31, 2014
Vinh Nguyen, individually and on behalf of all others similarly situated v. Radient Pharmaceuticals Corp., Douglas C. Maclellan, Akio Ariura Securities Plaintiff Mar. 1, 2014
United States of America and the States of California, Delaware, Florida, Illinois, Indiana, Michigan, Nevada, New Mexico, New York, Tennessee, Texas and the District of Columbia ex. rel. David Moore v. GlaxoSmithKline LLC Health Care Plaintiff Nov. 9, 2013
Zachary Lewy, Sampson Daruvalla, William Speigelberg, Ioannis Zoumas, individually and on behalf of all others similarly situated v. Gulf Resources Inc, Xiaobin Liu, Min Li, Ming Yang Securities Plaintiff Aug. 31, 2013
James Rose v. Deer Consumer Products Inc., Ying He, Edward Hua, Man Wai James Chiu, Zongshu Nie, Arnold Staloff, Yongmei Wang, Yuehua Xia, Qi Hua Xu and Walter Zhao Securities Plaintiff Aug. 24, 2013
Dan Katz, individually and on behalf of all others similarly situated v. China Century Dragon Media Inc., et al. Securities Plaintiff Aug. 3, 2013
Robert Stanger v. China Electric Motor Inc., Heung Sang Fong, Roth Capital Partners, LLC Fugui Wang, Yu Wang, WestPark Capital Inc. and Haixia Zhang Securities Plaintiff Jun. 22, 2013
Mark Henning, Roman Zaretski and Christian Stillmark, individually and on behalf of all others similarly situated v. Orient Paper Inc., Zhenyong Liu, Winston C. Yen, Dahong Zhou, Jing Hao, Drew Bernstein, Davis Accounting Group PC., Edwin Reece Davis Securities Plaintiff Jul. 21, 2012
Dan Katz, Peter Van Nuis and Julius Shapiro, individually and on behalf of all others similarly situated v. China Century Dragon Media Inc.; Haiming Fu; Dapeng Duan; Huhua Li; Zhifeng Yan; David de Campo; Yue Lu; Fang Yuan; Westpark Capital Inc.; Joseph Gunnar & Co. LLC; I-Bankers Securities Inc.; Aegis Capital Corporation; Richard Rappaport, Mallo Securities Plaintiff Dec. 31, 2011