28 results
PRE 14A
WMS
Advanced Drainage Systems Inc
1 Jun 20
Preliminary proxy
5:23pm
Oversight Responsibilities
Board Independence
Director Skills, Qualifications and Experience
Board Diversity and Renewal
Board and Director Evaluation Process … Policy
Directors' Service on Other Public Boards
Engagement with Stockholders and Governance Improvements
Sustainability Oversight
Certain Information
8-K
EX-99.4
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19 May 22
Advanced Drainage Systems Announces Fourth Quarter and Fiscal Year 2022 Results
6:59am
DEFA14A
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15 Jun 20
Additional proxy soliciting materials
4:54pm
8-K
EX-99.1
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30 May 18
Advanced Drainage Systems, Inc. Appoints New Directors
5:11pm
11-K
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25 Sep 23
Annual report of employee stock purchases
4:05pm
10-K
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29 Mar 16
Annual report
12:00am
ARS
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7 Jun 23
Annual report to shareholders
4:07pm
424B4
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4 Dec 14
Prospectus supplement with pricing info
12:00am