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AMP

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

  • Overview
  • Financials
  • Filings
  • Short Interest
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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

  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X02/primary_doc.xml
    2026-04-08
    7d ago
    311 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X02/primary_doc.xml
    2026-04-08
    7d ago
    599 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X02/primary_doc.xml
    2026-03-26
    20d ago
    7 KB ↗
  • DEFA14A
    DEFA14A
    amp-20251231xdefa14a.htm
    2026-03-20
    26d ago
    370 KB ↗
  • ARS
    ARS
    tm264222d2_ars.pdf
    2026-03-20
    26d ago
    4.7 MB ↗
  • DEF 14A
    DEF 14A
    amp-20260429xdef14a.htm
    2026-03-20
    26d ago
    10.0 MB ↗
  • 10-K/A
    10-K/A
    amp-20251231.htm
    2026-03-12
    1mo ago
    44.0 MB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-03-06
    1mo ago
    333 KB ↗
  • 10-K
    10-K
    amp-20251231.htm
    2026-02-19
    1mo ago
    71.8 MB ↗
  • 13F-HR
    Institutional holdings (13F)
    xslForm13F_X02/primary_doc.xml
    2026-02-17
    1mo ago
    5.6 MB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    8 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    608 KB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    9 KB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    8 KB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    98 KB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    98 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    306 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    98 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    9 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    458 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    111 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    9 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-17
    1mo ago
    381 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02122026_090258.xml
    2026-02-12
    2mo ago
    7 KB ↗
  • 8-K
    FORM 8-K
    tm266105d1_8k.htm· Items: 5.02
    2026-02-12
    2mo ago
    186 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02112026_090226.xml
    2026-02-11
    2mo ago
    15 KB ↗
  • 144
    144
    xsl144X01/primary_doc.xml
    2026-02-10
    2mo ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02102026_100255.xml
    2026-02-10
    2mo ago
    6 KB ↗
  • 144
    144
    xsl144X01/primary_doc.xml
    2026-02-09
    2mo ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02092026_090247.xml
    2026-02-09
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02062026_110216.xml
    2026-02-06
    2mo ago
    20 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-06
    2mo ago
    352 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2026-02-06
    2mo ago
    140 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02052026_100221.xml
    2026-02-05
    2mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02052026_100252.xml
    2026-02-05
    2mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02052026_100223.xml
    2026-02-05
    2mo ago
    6 KB ↗
  • 144
    144
    xsl144X01/primary_doc.xml
    2026-02-05
    2mo ago
    5 KB ↗
  • 144
    144
    xsl144X01/primary_doc.xml
    2026-02-04
    2mo ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_020201.xml
    2026-02-03
    2mo ago
    10 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_020233.xml
    2026-02-03
    2mo ago
    10 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_020205.xml
    2026-02-03
    2mo ago
    10 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_020233.xml
    2026-02-03
    2mo ago
    10 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_020242.xml
    2026-02-03
    2mo ago
    9 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_020223.xml
    2026-02-03
    2mo ago
    9 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_020237.xml
    2026-02-03
    2mo ago
    11 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_010243.xml
    2026-02-03
    2mo ago
    9 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-02042026_010207.xml
    2026-02-03
    2mo ago
    10 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_110143.xml
    2026-01-29
    2mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_110119.xml
    2026-01-29
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_110150.xml
    2026-01-29
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_110125.xml
    2026-01-29
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_110159.xml
    2026-01-29
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_110123.xml
    2026-01-29
    2mo ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_110156.xml
    2026-01-29
    2mo ago
    6 KB ↗
  • 8-K
    8-K
    amp-20260129.htm· Items: 2.02,9.01
    2026-01-29
    2mo ago
    1.3 MB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010148.xml
    2026-01-28
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010125.xml
    2026-01-28
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010130.xml
    2026-01-28
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010144.xml
    2026-01-28
    2mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010154.xml
    2026-01-28
    2mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010126.xml
    2026-01-28
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010159.xml
    2026-01-28
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010125.xml
    2026-01-28
    2mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-01292026_010100.xml
    2026-01-28
    2mo ago
    9 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-11252025_091155.xml
    2025-11-25
    4mo ago
    7 KB ↗
  • 144
    144
    xsl144X01/primary_doc.xml
    2025-11-21
    4mo ago
    5 KB ↗
  • 3
    Initial insider statement
    xslF345X02/form3-11202025_111137.xml
    2025-11-20
    4mo ago
    14 KB ↗
  • 13F-HR
    Institutional holdings (13F)
    xslForm13F_X02/primary_doc.xml
    2025-11-14
    5mo ago
    5.5 MB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    138 KB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    8 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    277 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    609 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    348 KB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    142 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    266 KB ↗
  • SCHEDULE 13G
    SCHEDULE 13G
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    209 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    183 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    102 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    117 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-11-14
    5mo ago
    328 KB ↗

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

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