Home β€Ί Stock analysis β€Ί AMPGZ

AmpliTech (AMPGZ) Stock: Why It's Down Today

Updated Oct 20, 2026, 4:00 PM ET Β· closing price

What changed since yesterday

AMPGZ slides 14.0% to $0.06 on 4.1x normal volume. Closed at $0.06, -14.02% vs the prior close of $0.07. Day range $0.05–$0.10, opened at $0.06.

Last close$0.06-14.02%
Day range0.05–0.10
Open0.06
Volume49.22K
52-week range0.05–0.10
Avg volume (20d)24.33K

AMPGZ daily analysis β€” what happened

A plain-English, data-only note for every US trading day (today's note updates every 2 hours while the market is open). Newest first; older days stay archived below.

Oct 20, 2026 β€” AMPGZ slides 14.0% to $0.06 on 4.1x normal volume
Oct 19, 2026 β€” AMPGZ slides 29.2% to $0.07 on 3.3x normal volume

AMPGZ bull case vs bear case (from the data)

Bull case
  • Annual revenue grew 165.0% in the latest fiscal year (SEC XBRL).
  • Insiders made 8 open-market purchases in the last 12 months.
Bear case
  • Latest fiscal-year net income: loss of $7.01M.
  • Insider selling outweighs buying: 17 sales vs 8 open-market buys among the 25 most recent reported insider trades (Form 4, last 12 months).
  • Share count up 46.0% in a year (dilution).
  • High volatility: average daily move of 21.6% over 20 sessions.
  • Thin trading (under $2M a day on average) can mean wide bid/ask spreads.

AMPGZ latest news & SEC filings

Every SEC filing by or about AMPGZ in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 13, 2026 Β· Form DEFA14A β€” Additional proxy materials

Additional proxy materials

Source: SEC EDGAR filing 0001493152-26-046687

Oct 13, 2026 Β· Form DEF 14A β€” Proxy statement

Proxy statement β€” agenda for the shareholder meeting (board elections, executive pay, votes)

Source: SEC EDGAR filing 0001493152-26-046670

Oct 7, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0002073679-26-000164

Oct 6, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001104659-26-114133

Aug 21, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001493152-26-039666

Aug 17, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001493152-26-038625

Aug 14, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001446580-26-000090

Aug 13, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001493152-26-037776

Aug 13, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001493152-26-037751

Aug 12, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001493152-26-037338

Jul 24, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001493152-26-034586

Jul 24, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001493152-26-034584

Jul 24, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001493152-26-034581

Jul 22, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001493152-26-034262

Jul 20, 2026 Β· Form 25-NSE β€” Notice that a security is being removed from exchange listing

Notice that a security is being removed from exchange listing

Source: SEC EDGAR filing 0001354457-26-000707

Things to know before you trade AMPGZ

AMPGZ market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 20, 20260.060.100.050.0649.22K
Oct 19, 20260.070.080.050.0718.28K
Oct 16, 20260.070.100.100.105.50K

About AmpliTech

AmpliTech (AMPGZ) is listed on the Nasdaq and classified by the SEC under β€œCommunications Equipment, NEC”. Its business address is in HAUPPAUGE, NY. State of incorporation: NV. Fiscal year ends December 31. SEC CIK 1518461.

AMPGZ board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Andrew Dylan LeeDirectorDec 15, 2025
Fawad MaqboolChief Executive OfficerAug 21, 2026
Daniel Richard MazziotaDirectorJul 24, 2026
Shailesh ModiDirectorJan 13, 2026
Louisa SanfratelloChief Financial OfficerMay 29, 2026

Executive officers

NameTitleLatest filing
Jorge Luis FloresChief Operating OfficerJul 24, 2026
Fawad MaqboolChief Executive OfficerAug 21, 2026
Louisa SanfratelloChief Financial OfficerMay 29, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Aug 20, 2026Fawad MaqboolBuy5,000$3.53
Aug 20, 2026Fawad MaqboolBuy7,247$3.45
Aug 20, 2026Fawad MaqboolBuy5,000$3.53
Aug 20, 2026Fawad MaqboolBuy7,247$3.45
Aug 20, 2026Fawad MaqboolBuy5,000$3.53
Aug 20, 2026Fawad MaqboolBuy7,247$3.45
Aug 20, 2026Fawad MaqboolBuy5,000$3.53
Aug 20, 2026Fawad MaqboolBuy7,247$3.45
Jun 23, 2026Daniel Richard MazziotaSale10,000$7.71
Jun 23, 2026Daniel Richard MazziotaSale10,000$7.71
Jun 23, 2026Daniel Richard MazziotaSale10,000$7.71
Jun 23, 2026Daniel Richard MazziotaSale10,000$7.71
Jun 22, 2026Daniel Richard MazziotaSale7,157$8.46
Jun 22, 2026Daniel Richard MazziotaSale7,157$8.46
Jun 22, 2026Daniel Richard MazziotaSale7,157$8.46

AMPGZ financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$25.20M$-7.01M-0.33$-8.68M
Dec 31, 2024$9.51M$-11.24M-1.04$-5.30M
Dec 31, 2023$15.58M$-2.47M-0.26$-3.47M
Dec 31, 2022β€”$-677.11K-0.07$-3.43M
Dec 31, 2021β€”$-4.76M-0.53$-2.20M

Latest balance sheet: total assets $58.51M, total liabilities $11.75M, cash $8.89M (as of Jun 30, 2026).

AMPGZ earnings / results-day log

DateFilingClose that day
Aug 13, 20268-K Item 2.02 (results)β€”
May 13, 20268-K Item 2.02 (results)β€”
Jan 5, 20268-K Item 2.02 (results)β€”
Aug 14, 20258-K Item 2.02 (results)β€”
Jul 17, 20258-K Item 2.02 (results)β€”
Mar 24, 20258-K Item 2.02 (results)β€”
Aug 14, 20248-K Item 2.02 (results)β€”
May 16, 20248-K Item 2.02 (results)β€”
Mar 31, 20238-K Item 2.02 (results)β€”
Aug 17, 20218-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 20, 2026, 4:00 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.