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AmpliTech Group, Inc.

AMPGZ
Exchange
Nasdaq
Industry
Communications Equipment, NEC
SEC CIK
0001518461

In the last 90 days, AmpliTech Group, Inc. insiders filed 1 open-market purchase and 0 sales; 7 institutions reported holding it in 13F filings for Q2 2026, worth $5.06M in total; no superinvestor holds it.

Other share classesAMPG

Holders of 5% or more of AMPGZ

Holders whose latest Schedule 13D or 13G filing reports 5% or more of AmpliTech Group, Inc., largest stake first. The change is against the holder's previous filing.

No holder currently reports owning 5% or more of AmpliTech Group, Inc. on Schedule 13D or 13G.

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

Schedule 13D and 13G filings on AmpliTech Group, Inc., newest first.

No Schedule 13D or 13G filings on AmpliTech Group, Inc. are on file.

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell AmpliTech Group, Inc. shares.

No Form 144 notices for AmpliTech Group, Inc. are on file.