SecSonar.com

Lumen Technologies, Inc. (LUMN)

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

Lumen Technologies, Inc. (LUMN) is a Telecommunications Services company based in US with a market capitalization of $11.1B. Revenue declined 5.4% year-over-year and the company generated $371M in free cash flow. This page tracks LUMN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 24K employees · IPO Mar 17, 1980

Valuation

Valuation & price

$10.05 · as of May 17, 2026 · -15.0% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

—

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$11.00$7.37$3.74Jul 25Dec 25Jul 26Jul 7, 25$4.41Jul 9, 25$4.53Jul 11, 25$4.47Jul 15, 25$4.53Jul 17, 25$4.39Jul 21, 25$4.31Jul 23, 25$4.57Jul 25, 25$4.33Jul 29, 25$4.59Jul 31, 25$4.45Aug 4, 25$3.75Aug 6, 25$3.76Aug 11, 25$3.74Aug 13, 25$4.31Aug 15, 25$4.43Aug 19, 25$4.59Aug 21, 25$4.31Aug 25, 25$4.69Aug 27, 25$5.27Aug 29, 25$4.97Sep 3, 25$4.72Sep 5, 25$4.75Sep 9, 25$5.63Sep 11, 25$6.09Sep 16, 25$5.54Sep 18, 25$5.75Sep 22, 25$6.22Sep 24, 25$5.66Sep 26, 25$5.92Sep 30, 25$6.12Oct 2, 25$6.38Oct 6, 25$7.16Oct 8, 25$7.04Oct 10, 25$6.58Oct 14, 25$6.87Oct 16, 25$7.02Oct 21, 25$7.17Oct 23, 25$7.79Oct 27, 25$9.36Oct 29, 25$11.00Oct 31, 25$10.28Nov 4, 25$10.54Nov 6, 25$10.94Nov 10, 25$10.49Nov 12, 25$8.55Nov 14, 25$7.99Nov 18, 25$7.62Nov 20, 25$7.48Nov 25, 25$8.00Nov 28, 25$8.11Dec 2, 25$9.14Dec 4, 25$8.78Dec 8, 25$8.37Dec 10, 25$8.69Dec 12, 25$8.50Dec 16, 25$8.10Dec 18, 25$7.84Dec 22, 25$7.77Dec 24, 25$7.77Dec 29, 25$7.55Jan 2, 26$7.69Jan 6, 26$8.30Jan 8, 26$8.17Jan 12, 26$7.95Jan 14, 26$8.21Jan 16, 26$8.45Jan 21, 26$8.39Jan 23, 26$8.57Jan 27, 26$9.29Jan 29, 26$8.93Feb 2, 26$8.93Feb 4, 26$6.63Feb 9, 26$7.77Feb 11, 26$7.85Feb 13, 26$8.39Feb 18, 26$7.99Feb 20, 26$7.83Feb 24, 26$7.45Feb 26, 26$7.04Mar 2, 26$6.80Mar 4, 26$6.96Mar 6, 26$6.62Mar 10, 26$6.70Mar 12, 26$6.44Mar 17, 26$6.81Mar 19, 26$6.76Mar 23, 26$6.77Mar 25, 26$6.97Mar 27, 26$6.67Mar 31, 26$6.95Apr 2, 26$6.99Apr 7, 26$6.81Apr 9, 26$7.48Apr 13, 26$7.79Apr 15, 26$8.59Apr 17, 26$8.57Apr 22, 26$9.26Apr 24, 26$8.84Apr 28, 26$8.72Apr 30, 26$8.84May 4, 26$9.33May 6, 26$9.81May 8, 26$8.48May 12, 26$8.67May 14, 26$10.34May 18, 26$9.67May 20, 26$9.31May 22, 26$9.41May 28, 26$10.70Jun 1, 26$10.60Jun 3, 26$9.98Jun 5, 26$8.91Jun 9, 26$8.47Jun 11, 26$8.49Jun 15, 26$8.53Jun 17, 26$8.10Jun 22, 26$8.09Jun 24, 26$8.06Jun 26, 26$8.08Jul 2, 26$6.43
$3.7052-week range$11.83
Loading valuation history…

Fundamentals

Key fundamentals

$11.1B

Market cap

-5.4%

Revenue growth (YoY)

46.5%

Gross margin

$371M

Free cash flow (USD)

$16.7B

Net debt

0.7%

Share dilution

1/4

Graham criteria passed

Defensive-investor screen

Communication Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$17.5BFY 2017$17.7BFY 2018$23.4BFY 2019$21.5BFY 2020$20.7BFY 2021$19.7BFY 2022$17.5BFY 2023$14.6BFY 2024$13.1BFY 2025$12.4B
$17.5B$12.4B

Free cash flow by year

2016 → 2025

FY 2016$1.6BFY 2017$771.0MFY 2018$3.9BFY 2019$3.1BFY 2020$2.8BFY 2021$3.6BFY 2022$1.7BFY 2023$-940.0MFY 2024$1.1BFY 2025$371.0M
$1.6B$371M

Gross margin by year

2021 → 2025

FY 202156.9%FY 202255.0%FY 202350.9%FY 202448.9%FY 202546.5%
56.9%46.5%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventDebt IssuanceJun 11, 2026Filing
  • 8-K eventExchange Offers ExpirationJun 10, 2026Filing
  • 8-K eventAmended Articles of IncorporationMay 27, 2026Filing
  • 8-K eventNew Notes IssuedMay 21, 2026Filing
  • 8-K eventTender Offer ResultsMay 20, 2026Filing
  • 8-K eventBusiness DivestitureMay 20, 2026Filing
  • 8-K eventExchange Offers AnnouncedMay 20, 2026Filing
  • 8-K eventDebt RefinancingMay 14, 2026Filing
  • 8-K eventExchange Offer ExtensionMay 12, 2026Filing
  • 8-K eventSenior Notes OfferingMay 7, 2026Filing

Questions

Frequently asked questions

What is Lumen Technologies, Inc.'s market cap?

Lumen Technologies, Inc. (LUMN) has a market capitalization of $11.1B.

What is LUMN's P/E ratio?

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

Are insiders buying LUMN stock?

SEC Form 4 filings show no open-market insider buys at Lumen Technologies, Inc. in the last 90 days (0 sells).

Same arena

Related companies in Telecommunications Services

GSAT

Globalstar, Inc.

$10.8B

TIMB

TIM S.A.

$10.5B

KT

KT Corporation

$8.6B

TIGO

Millicom International Cellular S.A.

$14.2B

SKM

SK Telecom Co.,Ltd

$14.6B

UZE

Array Digital Infrastructure, Inc. 5.500% Senior Notes due 2070

$6.3B

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.