NORTHERN TRUST CORP

Holdings History for AmpliTech Group, Inc. - Common Stock (AMPG)

Symbol: AMPG on Nasdaq
Investment type: Equity / Common Stock

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0%	+0%	$139,235	46,567	+5,551	+14%	$2.99	Q4 2025
30 Sep 2025	0%	+0%	$159,552	41,016	+1,147	+2.9%	$3.89	Q3 2025
30 Jun 2025	0%	0%	$84,522	39,869	0		$2.12	Q2 2025
31 Mar 2025	0%	+0%	$61,797	39,869	+27,217	+200%	$1.55	Q1 2025
31 Dec 2024	0%	0%	$65,031	12,652	0		$5.14	Q4 2024
30 Sep 2024	0%	0%	$9,870	12,652	0		$0.78	Q3 2024
30 Jun 2024	0%	0%	$13,285	12,652	0		$1.05	Q2 2024
31 Mar 2024	0%	0%	$23,406	12,652	0		$1.85	Q1 2024
31 Dec 2023	0%	0%	$23,786	12,652	0		$1.88	Q4 2023
30 Sep 2023	0%	0%	$25,557	12,652	0		$2.02	Q3 2023
30 Jun 2023	0%	0%	$29,226	12,652	0		$2.31	Q2 2023
31 Mar 2023	0%	0%	$34,920	12,652	0		$2.76	Q1 2023
31 Dec 2022	0%	0%	$26,822	12,652	0		$2.12	Q4 2022
30 Sep 2022	0%	0%	$23,000	12,652	0		$1.82	Q3 2022
30 Jun 2022	0%	0%	$26,000	12,652	0		$2.06	Q2 2022
31 Mar 2022	0%	0%	$43,000	12,652	0		$3.40	Q1 2022
31 Dec 2021	0%	0%	$50,000	12,652	0		$3.95	Q4 2021
30 Sep 2021	0%	+0%	$45,000	12,652	+12,652	NEW	$3.56	Q3 2021

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.