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Waste Management (WM) SEC Filing (8-K) 2015

Browse all Waste Management SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

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Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

2015

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 2, 2015 05:10 PM

2026

4

Insider ownership (buying, selling) activity

Aug 10, 2026 07:03 PM

S-8

Registration of shares for employee stock plans

Jul 31, 2026 03:04 PM

10-Q

Quarterly financial results and management updates

Jul 29, 2026 12:37 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 28, 2026 04:42 PM

11-K

Annual performance report of employee stock plans

Jun 18, 2026 02:46 PM

4

Insider ownership (buying, selling) activity

Jun 8, 2026 03:53 PM

4

Insider ownership (buying, selling) activity

May 21, 2026 03:25 PM

4

Insider ownership (buying, selling) activity

May 21, 2026 03:22 PM

4

Insider ownership (buying, selling) activity

May 21, 2026 03:22 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:07 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:03 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:04 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:04 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:04 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:05 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:06 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:06 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 14, 2026 09:00 AM

3

Initial disclosure of insider ownership

May 14, 2026 11:25 AM

8-K

Material company events (earnings, M&A, or leadership changes)

May 13, 2026 09:09 AM

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026 02:32 PM

10-Q

Quarterly financial results and management updates

Apr 29, 2026 12:57 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 28, 2026 04:41 PM

4

Insider ownership (buying, selling) activity

Apr 7, 2026 11:46 AM

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 31, 2026 08:09 AM

DEFA14A

Additional or supplemental proxy disclosures

Mar 31, 2026 08:11 AM

ARS

Annual Report to Shareholders

Mar 31, 2026 08:13 AM

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026 02:17 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 25, 2026 04:23 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 13, 2026 04:30 PM

4

Insider ownership (buying, selling) activity

Mar 10, 2026 01:50 PM

4

Insider ownership (buying, selling) activity

Mar 10, 2026 01:51 PM

4

Insider ownership (buying, selling) activity

Mar 10, 2026 01:51 PM

4

Insider ownership (buying, selling) activity

Mar 10, 2026 01:51 PM

4

Insider ownership (buying, selling) activity

Mar 10, 2026 03:43 PM

4

Insider ownership (buying, selling) activity

Mar 9, 2026 08:10 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 6, 2026 04:33 PM

4

Insider ownership (buying, selling) activity

Mar 5, 2026 03:32 PM

4

Insider ownership (buying, selling) activity

Mar 5, 2026 03:33 PM

4

Insider ownership (buying, selling) activity

Mar 5, 2026 03:33 PM

Waste Management (Form 8-K) 2015

Current Events / Material company events (earnings, M&A, or leadership changes)

Jan 2, 2015 05:10 PM

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