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AMPLITECH GROUP INC (AMPG) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:AMPG - US03211Q2003 - Common Stock

3.35 USD
+0.25 (+8.06%)
Last: 12/3/2025, 8:09:02 PM
3.34 USD
-0.01 (-0.3%)
After Hours: 12/3/2025, 8:09:02 PM
AMPG Ownership Chart.AMPG Ownership Chart: showing Insider, Institutional ownership and shares available to the public.AMPG Ownership.InsiderInstitutionalPublic



Shares Outstanding20.64M
Float17.60M
Float Short Interest Percentage4.05%
Owners (insider)14.54%
Owners (institutional)15.21%
Owners (insider) change0.07%
Owners (institutional) change17.37%
AMPG Institutional Ownership HistoryAMPG Institutional Ownership HistoryAMPG Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 1M 2M 3M 4M
AMPG Historical Insider Transactions ChartAMPG Historical Insider Buy and Sell Transactions ChartAMPG Historical Insider Transactions Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 2K 4K 6K
Date Name Type Shares Price Amount
Jun 20, 2025 Mazziota Daniel Richard Open Market Purchase 7157 2.00 $ 14,314.00
Apr 8, 2025 Mazziota Daniel Richard Open Market Purchase 5000 1.39 $ 6,950.00
Dec 19, 2024 Mazziota Daniel Richard Grant 15000 2.00 $ 30,000.00
Dec 19, 2024 Kappers Matthew Joseph Grant 15000 2.00 $ 30,000.00
Dec 19, 2024 Lee Andrew Dylan Grant 15000 2.00 $ 30,000.00