SecSonar.com

AmpliTech Group, Inc. (AMPG)

AmpliTech Group, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

AmpliTech Group, Inc. (AMPG) is a Communication Equipment company based in US with a market capitalization of $93.4M. Revenue grew 165.0% year-over-year and free cash flow was negative at -$9.7M. This page tracks AMPG's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 47 employees · IPO Jan 8, 2021

Valuation

Valuation & price

$2.95 · as of May 17, 2026 · -69.6% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

2.84

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$9.70$5.75$1.80Jul 25Dec 25Jul 26Jul 7, 25$2.05Jul 9, 25$2.30Jul 11, 25$2.18Jul 15, 25$2.38Jul 17, 25$2.93Jul 21, 25$2.93Jul 23, 25$2.69Jul 25, 25$3.07Jul 29, 25$3.12Jul 31, 25$2.95Aug 4, 25$3.07Aug 6, 25$2.92Aug 11, 25$3.29Aug 13, 25$3.66Aug 15, 25$3.10Aug 19, 25$2.96Aug 21, 25$3.08Aug 25, 25$3.16Aug 27, 25$3.06Aug 29, 25$3.80Sep 3, 25$3.97Sep 5, 25$3.82Sep 9, 25$4.09Sep 11, 25$3.82Sep 16, 25$4.36Sep 18, 25$4.14Sep 22, 25$4.56Sep 24, 25$4.14Sep 26, 25$3.84Sep 30, 25$3.89Oct 2, 25$4.47Oct 6, 25$4.47Oct 8, 25$4.32Oct 10, 25$3.82Oct 14, 25$4.08Oct 16, 25$3.82Oct 21, 25$3.79Oct 23, 25$3.37Oct 27, 25$3.39Oct 29, 25$3.64Oct 31, 25$3.60Nov 4, 25$3.12Nov 6, 25$3.13Nov 10, 25$2.75Nov 12, 25$2.60Nov 14, 25$3.14Nov 18, 25$3.12Nov 20, 25$2.86Nov 25, 25$3.24Nov 28, 25$3.30Dec 2, 25$3.10Dec 4, 25$3.46Dec 8, 25$3.43Dec 10, 25$3.50Dec 12, 25$3.08Dec 16, 25$3.08Dec 18, 25$2.92Dec 22, 25$3.03Dec 24, 25$3.06Dec 29, 25$2.83Jan 2, 26$3.28Jan 6, 26$3.52Jan 8, 26$3.37Jan 12, 26$3.88Jan 14, 26$3.75Jan 16, 26$3.64Jan 21, 26$3.64Jan 23, 26$4.14Jan 27, 26$3.39Jan 29, 26$3.17Feb 2, 26$3.22Feb 4, 26$2.85Feb 9, 26$3.10Feb 11, 26$2.80Feb 13, 26$2.70Feb 18, 26$2.68Feb 20, 26$2.65Feb 24, 26$2.66Feb 26, 26$2.79Mar 2, 26$2.82Mar 4, 26$2.77Mar 6, 26$2.54Mar 10, 26$2.54Mar 12, 26$2.52Mar 17, 26$2.78Mar 19, 26$2.59Mar 23, 26$2.56Mar 25, 26$2.74Mar 27, 26$1.80Mar 31, 26$1.90Apr 2, 26$1.93Apr 7, 26$1.83Apr 9, 26$1.82Apr 13, 26$2.01Apr 15, 26$2.08Apr 17, 26$2.04Apr 22, 26$1.99Apr 24, 26$1.95Apr 28, 26$1.93Apr 30, 26$1.96May 4, 26$2.20May 6, 26$2.30May 8, 26$2.20May 12, 26$2.69May 14, 26$2.87May 18, 26$3.70May 20, 26$4.43May 22, 26$5.04May 28, 26$4.73Jun 1, 26$5.15Jun 3, 26$5.33Jun 5, 26$5.18Jun 9, 26$6.84Jun 11, 26$8.67Jun 15, 26$7.50Jun 17, 26$9.70Jun 22, 26$8.45Jun 24, 26$7.07Jun 26, 26$6.55Jul 2, 26$5.99
$1.7652-week range$9.70
Loading valuation history…

Fundamentals

Key fundamentals

$93.4M

Market cap

165.0%

Revenue growth (YoY)

20.4%

Gross margin

-$9.7M

Free cash flow (USD)

-$802.5K

Net debt

Net cash position

101.2%

Share dilution

1/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$2.0MFY 2017$1.4MFY 2018$2.4MFY 2019$3.1MFY 2020$3.5MFY 2021$5.3MFY 2022$19.4MFY 2023$15.6MFY 2024$9.5MFY 2025$25.2M
$2M$25.2M

Free cash flow by year

2016 → 2025

FY 2016$332.3KFY 2017$-172.2KFY 2018$341.7KFY 2019$-32.7KFY 2020$-593.1KFY 2021$-3.3MFY 2022$-4.2MFY 2023$-4.4MFY 2024$-5.3MFY 2025$-9.7M
$332.3K-$9.7M

Gross margin by year

2021 → 2025

FY 202124.5%FY 202246.0%FY 202345.9%FY 202436.6%FY 202520.4%
24.5%20.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

5

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 13, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $61KMazziota Daniel Richard · Director · $60.5KJun 24, 2026Filing
  • Insider sellInsider Sell $77KMazziota Daniel Richard · Director · $77.1KJun 24, 2026Filing
  • 8-K eventCyber Fraud IncidentJun 22, 2026Filing
  • Insider sellInsider Sell $161KFlores Jorge Luis · Chief Operating Officer · $160.9KJun 2, 2026Filing
  • Insider sellInsider Sell $240KSanfratello Louisa · Director, Chief Financial Officer · $240.1KMay 29, 2026Filing
  • Insider sellInsider Sell $50KMazziota Daniel Richard · Director · $49.5KMay 26, 2026Filing
  • Quarterly report10-Q FiledMay 13, 2026Filing
  • 8-K eventEarnings ReleaseMay 13, 2026Filing

Questions

Frequently asked questions

What is AmpliTech Group, Inc.'s market cap?

AmpliTech Group, Inc. (AMPG) has a market capitalization of $93.4M.

What is AMPG's P/E ratio?

A meaningful P/E ratio is not available for AMPG — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is AMPG's price-to-book (P/B) ratio?

AMPG trades at 2.84 times book value per share.

Are insiders buying AMPG stock?

SEC Form 4 filings show no open-market insider buys at AmpliTech Group, Inc. in the last 90 days (5 sells).

Same arena

Related companies in Communication Equipment

AIRG

Airgain, Inc.

$89.1M

MOB

Mobilicom Ltd

$87.1M

OCC

Optical Cable Corporation

$125.1M

FKWL

Franklin Wireless Corp.

$34.8M

UTSI

UTStarcom Holdings Corp.

$27.4M

FIEE

FiEE, Inc.

$22.6M

Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.