AmpliTech Group, Inc. (AMPG) Corporate Subsidiaries

AmpliTech Group, Inc. (AMPG) is a publicly traded company on the Nasdaq, categorized under SIC 3669 (Communications Equipment, NEC). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: AMPG CIK: 1518461 Exchange: Nasdaq SIC 3669: Communications Equipment, NEC Fiscal Year End: 12/31 State: NV

Independent PCAOB Auditor

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Audit Firm Sadler, Gibb & Associates, LLC
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerTyler Neves
Audit LocationDraper, Utah, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
DEFA14A 2026-10-13 — DEFA14A 0001493152-26-046687 View SEC Doc Filr Page
DEF 14A 2026-10-13 2026-10-13 DEF 14A 0001493152-26-046670 View SEC Doc Filr Page
SCHEDULE 13G 2026-10-07 — SCHEDULE 13G Filing 0002073679-26-000164 View SEC Doc Filr Page
SCHEDULE 13G 2026-10-06 — SCHEDULE 13G Filing 0001104659-26-114133 View SEC Doc Filr Page
4 2026-08-21 2026-08-20 4 0001493152-26-039666 View SEC Doc Filr Page
8-K 2026-08-17 2026-08-17 8-K 0001493152-26-038625 View SEC Doc Filr Page
SCHEDULE 13G 2026-08-14 — SCHEDULE 13G Filing 0001446580-26-000090 View SEC Doc Filr Page
8-K 2026-08-13 2026-08-13 8-K 0001493152-26-037776 View SEC Doc Filr Page
10-Q 2026-08-13 2026-06-30 10-Q 0001493152-26-037751 View SEC Doc Filr Page
8-K 2026-08-12 2026-08-06 8-K 0001493152-26-037338 View SEC Doc Filr Page
4 2026-07-24 2026-07-22 4 0001493152-26-034586 View SEC Doc Filr Page
4 2026-07-24 2026-07-22 4 0001493152-26-034584 View SEC Doc Filr Page
4 2026-07-24 2026-07-22 4 0001493152-26-034581 View SEC Doc Filr Page
8-K 2026-07-22 2026-07-20 8-K 0001493152-26-034262 View SEC Doc Filr Page
25-NSE 2026-07-20 — 25-NSE Filing 0001354457-26-000707 View SEC Doc Filr Page
8-K 2026-07-08 2026-07-07 8-K 0001493152-26-032398 View SEC Doc Filr Page
4 2026-06-24 2026-06-23 4 0001493152-26-029947 View SEC Doc Filr Page
4 2026-06-24 2026-06-22 4 0001493152-26-029942 View SEC Doc Filr Page
144 2026-06-23 — 144 Filing 0001949846-26-000401 View SEC Doc Filr Page
144 2026-06-23 — 144 Filing 0001949846-26-000400 View SEC Doc Filr Page
8-K 2026-06-22 2026-06-22 8-K 0001493152-26-029585 View SEC Doc Filr Page
4 2026-06-02 2026-06-01 4 0001493152-26-026886 View SEC Doc Filr Page
4 2026-05-29 2026-05-28 4 0001493152-26-026375 View SEC Doc Filr Page
144 2026-05-28 — 144 Filing 0001493152-26-025688 View SEC Doc Filr Page
4 2026-05-26 2026-05-22 4 0001493152-26-025306 View SEC Doc Filr Page