Plastics Foam Products - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2023-03-07 13D/A CAF / Morgan Stanley China A Share Fund, Inc. Public Employees Retirement System Of Ohio 964,229 4.41 -15.08
2023-02-08 13D CAF / Morgan Stanley China A Share Fund, Inc. Public Employees Retirement System Of Ohio 1,135,389 5.19 2.97
2022-09-09 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 3,436,377 4.10 -18.01
2022-08-18 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 4,191,097 5.00 -19.26
2022-06-14 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 5,191,097 6.20 -20.06
2022-04-28 13D CAF / Morgan Stanley China A Share Fund, Inc. Public Employees Retirement System Of Ohio 1,102,667 5.04
2021-12-16 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 6,493,367 9.10 -17.63
2021-09-16 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 7,883,367 11.20 -15.59
2021-07-26 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 9,339,357 12.90 0.00
2021-03-12 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 9,339,357 13.20 -13.81
2020-12-14 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 10,835,352 15.40 3.06
2018-08-30 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 10,513,775 18.50 16.64
2018-05-31 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 9,013,775 16.00 0.00
2018-05-30 13D/A WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 9,013,775 16.00 0.00
2017-08-08 13D WMS / Advanced Drainage Systems, Inc. Berkshire Partners Holdings LLC 9,013,775 16.30