HMH Holding HMH SEC Filings

NASDAQ HMH
$10.94 -1.01 (-8.41%)
At close: Nov 6, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing HMH Holding Inc (HMH) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1424B3Prospectus0001628280-26-070117Nov 4, 2026 9:05 PM
210-QQuarterly & Annual Report0001628280-26-070108Nov 4, 2026 9:03 PM
38-KCurrent Report0001628280-26-070106Nov 4, 2026 9:02 PM
4EFFECTOthers9999999995-26-003299Oct 20, 2026 8:15 AM
5S-1Prospectus0001193125-26-405527Sep 28, 2026 9:14 PM
64Insider Transaction0001628280-26-060781Sep 4, 2026 9:57 PM
74Insider Transaction0001628280-26-060780Sep 4, 2026 9:56 PM
84Insider Transaction0001628280-26-060778Sep 4, 2026 9:55 PM
94Insider Transaction0001628280-26-060777Sep 4, 2026 9:54 PM
104Insider Transaction0001628280-26-060774Sep 4, 2026 9:52 PM
114Insider Transaction0001628280-26-060773Sep 4, 2026 9:51 PM
124Insider Transaction0001628280-26-060772Sep 4, 2026 9:50 PM
134Insider Transaction0001628280-26-060325Sep 3, 2026 6:19 PM
144Insider Transaction0001628280-26-060324Sep 3, 2026 6:18 PM
154Insider Transaction0001628280-26-060323Sep 3, 2026 6:18 PM
164Insider Transaction0001628280-26-060322Sep 3, 2026 6:17 PM
174Insider Transaction0001628280-26-060321Sep 3, 2026 6:16 PM
184Insider Transaction0001628280-26-060320Sep 3, 2026 6:16 PM
194Insider Transaction0001628280-26-060319Sep 3, 2026 6:15 PM
20SCHEDULE 13GBeneficial Ownership Report0001172661-26-003758Aug 14, 2026 8:16 PM
21SCHEDULE 13GBeneficial Ownership Report0000919574-26-005490Aug 14, 2026 8:08 PM
22SCHEDULE 13GBeneficial Ownership Report0000902219-26-000232Aug 13, 2026 8:05 PM
23SCHEDULE 13GBeneficial Ownership Report0001140361-26-032419Aug 12, 2026 3:23 PM
24SCHEDULE 13GBeneficial Ownership Report0000080255-26-000517Aug 7, 2026 6:20 PM
25SCHEDULE 13GBeneficial Ownership Report0000315066-26-002241Aug 7, 2026 3:04 PM
2610-QQuarterly & Annual Report0001628280-26-053385Aug 5, 2026 8:18 PM
278-KCurrent Report0001628280-26-053339Aug 5, 2026 8:08 PM
28SCHEDULE 13GBeneficial Ownership Report0002012383-26-002514Jul 28, 2026 8:44 PM
29SCHEDULE 13GBeneficial Ownership Report0001104659-26-082311Jul 9, 2026 9:36 PM
304Insider Transaction0001193125-26-279926Jun 23, 2026 10:55 PM
314Insider Transaction0001193125-26-279918Jun 23, 2026 10:51 PM
324Insider Transaction0001193125-26-279913Jun 23, 2026 10:47 PM
334Insider Transaction0001193125-26-279905Jun 23, 2026 10:42 PM
344Insider Transaction0001193125-26-279903Jun 23, 2026 10:41 PM
354Insider Transaction0001193125-26-279899Jun 23, 2026 10:38 PM
364Insider Transaction0001193125-26-279898Jun 23, 2026 10:38 PM
374Insider Transaction0001193125-26-211626May 7, 2026 7:17 PM
384Insider Transaction0001193125-26-211590May 7, 2026 7:08 PM
394Insider Transaction0001193125-26-211577May 7, 2026 7:06 PM
404Insider Transaction0002035763-26-000001May 7, 2026 7:04 PM
414Insider Transaction0001193125-26-211554May 7, 2026 7:00 PM
424Insider Transaction0001193125-26-211538May 7, 2026 6:57 PM
434Insider Transaction0001193125-26-211531May 7, 2026 6:56 PM
4410-QQuarterly & Annual Report0001628280-26-031295May 6, 2026 8:18 PM
458-KCurrent Report0001628280-26-031292May 6, 2026 8:17 PM
464Insider Transaction0000950157-26-000570May 4, 2026 12:24 AM
474Insider Transaction0001193125-26-204656May 4, 2026 12:00 AM
48SCHEDULE 13GBeneficial Ownership Report0001104659-26-041524Apr 9, 2026 8:23 PM
49SCHEDULE 13GBeneficial Ownership Report0001104659-26-040960Apr 8, 2026 8:47 PM
50SCHEDULE 13GBeneficial Ownership Report0001172661-26-001405Apr 8, 2026 8:14 PM

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