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CHMG

SEC EDGAR filings — 10-K/Q, 8-K, Form 4 insider transactions, offerings, ownership reports.

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  • Financials
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AllFinancial (10-K/Q)Material (8-K)Offerings (S-1/S-3/424B)Insider (Form 4)Ownership (13D/G/F)

80 filings

  • 8-K
    FORM 8-K
    f8k_040726.htm· Items: 8.01,9.01
    2026-04-07
    7d ago
    186 KB ↗
  • 10-K
    10-K
    chmg-20251231.htm
    2026-03-13
    1mo ago
    27.7 MB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772485451.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772484490.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772484247.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772483914.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772483614.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772483295.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772482979.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772482623.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772482263.xml
    2026-03-02
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772481929.xml
    2026-03-02
    1mo ago
    6 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1772132944.xml
    2026-02-26
    1mo ago
    6 KB ↗
  • 144
    144
    xsl144X01/primary_doc.xml
    2026-02-25
    1mo ago
    6 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771528195.xml
    2026-02-19
    1mo ago
    361 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771523620.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771523257.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771523052.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771522865.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771522673.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771522435.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771522169.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771521741.xml
    2026-02-19
    1mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1771521464.xml
    2026-02-19
    1mo ago
    6 KB ↗
  • 8-K
    FORM 8-K
    f8k_021726.htm· Items: 8.01,9.01
    2026-02-17
    1mo ago
    214 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-13
    2mo ago
    9 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1770300834.xml
    2026-02-05
    2mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1770215600.xml
    2026-02-04
    2mo ago
    5 KB ↗
  • 144
    144
    xsl144X01/primary_doc.xml
    2026-02-03
    2mo ago
    4 KB ↗
  • 8-K
    FORM 8-K
    f8k_020326.htm· Items: 7.01,9.01
    2026-02-02
    2mo ago
    8.7 MB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1770061362.xml
    2026-02-02
    2mo ago
    5 KB ↗
  • 8-K
    FORM 8-K
    f8k_012626.htm· Items: 2.02,9.01
    2026-01-26
    2mo ago
    1.3 MB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769192414.xml
    2026-01-23
    2mo ago
    365 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769192126.xml
    2026-01-23
    2mo ago
    362 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769191846.xml
    2026-01-23
    2mo ago
    362 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769191614.xml
    2026-01-23
    2mo ago
    363 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769191316.xml
    2026-01-23
    2mo ago
    356 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769191092.xml
    2026-01-23
    2mo ago
    362 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769190892.xml
    2026-01-23
    2mo ago
    359 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769190552.xml
    2026-01-23
    2mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769190372.xml
    2026-01-23
    2mo ago
    363 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769190209.xml
    2026-01-23
    2mo ago
    367 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769189995.xml
    2026-01-23
    2mo ago
    365 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1769185275.xml
    2026-01-23
    2mo ago
    363 KB ↗
  • 5
    FORM 5
    xslF345X05/wk-form5_1768574881.xml
    2026-01-16
    2mo ago
    4 KB ↗
  • 5
    FORM 5
    xslF345X05/wk-form5_1767881435.xml
    2026-01-08
    3mo ago
    5 KB ↗
  • 5
    FORM 5
    xslF345X05/wk-form5_1767811231.xml
    2026-01-07
    3mo ago
    5 KB ↗
  • 5
    FORM 5
    xslF345X05/wk-form5_1767810263.xml
    2026-01-07
    3mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766428085.xml
    2025-12-22
    3mo ago
    355 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766427333.xml
    2025-12-22
    3mo ago
    6 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766426999.xml
    2025-12-22
    3mo ago
    6 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766426220.xml
    2025-12-22
    3mo ago
    6 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766425910.xml
    2025-12-22
    3mo ago
    7 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766425282.xml
    2025-12-22
    3mo ago
    7 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766424981.xml
    2025-12-22
    3mo ago
    6 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1766424491.xml
    2025-12-22
    3mo ago
    353 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1765999589.xml
    2025-12-17
    3mo ago
    365 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1765998784.xml
    2025-12-17
    3mo ago
    7 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1765997991.xml
    2025-12-17
    3mo ago
    356 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1765997359.xml
    2025-12-17
    3mo ago
    305 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1765996793.xml
    2025-12-17
    3mo ago
    357 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1765994882.xml
    2025-12-17
    3mo ago
    360 KB ↗
  • 8-K
    FORM 8-K
    f8k_111825.htm· Items: 8.01,9.01
    2025-11-18
    4mo ago
    215 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-13
    5mo ago
    13 KB ↗
  • 8-K
    FORM 8-K
    f8k_110725.htm· Items: 7.01,9.01
    2025-11-07
    5mo ago
    9.8 MB ↗
  • 10-Q
    10-Q
    chmg-20250930.htm
    2025-11-06
    5mo ago
    22.2 MB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1761829596.xml
    2025-10-30
    5mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1761758470.xml
    2025-10-29
    5mo ago
    355 KB ↗
  • 8-K
    FORM 8-K
    f8k_102125.htm· Items: 2.02,9.01
    2025-10-21
    5mo ago
    1.2 MB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1759415631.xml
    2025-10-02
    6mo ago
    360 KB ↗
  • 8-K
    FORM 8-K
    f8k_091125.htm· Items: 5.02,9.01
    2025-09-11
    7mo ago
    192 KB ↗
  • 8-K
    FORM 8-K
    f8k_090225.htm· Items: 7.01,9.01
    2025-09-02
    7mo ago
    9.6 MB ↗
  • 8-K
    FORM 8-K
    f8k_081925.htm· Items: 8.01,9.01
    2025-08-19
    7mo ago
    216 KB ↗
  • 10-Q
    10-Q
    chmg-20250630.htm
    2025-08-07
    8mo ago
    22.1 MB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1754415176.xml
    2025-08-05
    8mo ago
    353 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1753732797.xml
    2025-07-28
    8mo ago
    5 KB ↗
  • 8-K
    FORM 8-K
    f8k_072525.htm· Items: 7.01,9.01
    2025-07-25
    8mo ago
    10.0 MB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1753462294.xml
    2025-07-25
    8mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1753457646.xml
    2025-07-25
    8mo ago
    5 KB ↗
  • 4
    FORM 4
    xslF345X05/wk-form4_1753381722.xml
    2025-07-24
    8mo ago
    355 KB ↗

Filings sourced directly from SEC EDGAR. Click any row to open the original document on sec.gov.

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