Data Storage Corporation (DTST)

Data Storage Corporation at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Data Storage Corporation (DTST) is a Information Technology Services company based in US with a market capitalization of $23.1M. Revenue declined 94.5% year-over-year and free cash flow was negative at -$3.2M. This page tracks DTST's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 53 employees · IPO Mar 14, 2012

Valuation

Valuation & price

$4.06 · as of May 17, 2026 · -23.4% vs 52w high

1.5

P/E ratio

Latest-FY diluted EPS

0.57

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$5.14$4.18$3.23Jul 25Dec 25Jul 26Jul 7, 25$3.53Jul 9, 25$3.44Jul 11, 25$3.53Jul 15, 25$3.38Jul 17, 25$4.83Jul 21, 25$4.91Jul 23, 25$5.14Jul 25, 25$4.68Jul 29, 25$4.72Jul 31, 25$4.72Aug 4, 25$4.73Aug 6, 25$4.70Aug 11, 25$4.68Aug 13, 25$4.65Aug 15, 25$4.49Aug 19, 25$4.55Aug 21, 25$4.59Aug 25, 25$4.56Aug 27, 25$4.59Aug 29, 25$4.55Sep 3, 25$4.50Sep 5, 25$4.46Sep 9, 25$4.65Sep 11, 25$4.56Sep 16, 25$4.75Sep 18, 25$4.56Sep 22, 25$4.38Sep 24, 25$4.24Sep 26, 25$4.27Sep 30, 25$4.32Oct 2, 25$4.35Oct 6, 25$4.22Oct 8, 25$4.19Oct 10, 25$3.99Oct 14, 25$4.30Oct 16, 25$4.13Oct 21, 25$4.35Oct 23, 25$4.30Oct 27, 25$4.27Oct 29, 25$4.18Oct 31, 25$4.16Nov 4, 25$4.13Nov 6, 25$4.11Nov 10, 25$4.14Nov 12, 25$4.11Nov 14, 25$4.06Nov 18, 25$4.06Nov 20, 25$4.24Nov 25, 25$4.40Nov 28, 25$4.42Dec 2, 25$4.39Dec 4, 25$4.42Dec 8, 25$4.96Dec 10, 25$5.02Dec 12, 25$5.00Dec 16, 25$5.02Dec 18, 25$5.02Dec 22, 25$5.03Dec 24, 25$5.03Dec 29, 25$5.08Jan 2, 26$5.10Jan 6, 26$5.07Jan 8, 26$5.12Jan 12, 26$5.07Jan 14, 26$4.45Jan 16, 26$4.47Jan 21, 26$4.14Jan 23, 26$4.39Jan 27, 26$4.32Jan 29, 26$4.16Feb 2, 26$4.71Feb 4, 26$4.81Feb 9, 26$4.67Feb 11, 26$4.35Feb 13, 26$4.40Feb 18, 26$4.36Feb 20, 26$4.29Feb 24, 26$3.92Feb 26, 26$4.09Mar 2, 26$3.87Mar 4, 26$4.00Mar 6, 26$3.99Mar 10, 26$4.02Mar 12, 26$4.09Mar 17, 26$4.02Mar 19, 26$4.00Mar 23, 26$3.84Mar 25, 26$4.06Mar 27, 26$4.05Mar 31, 26$3.77Apr 2, 26$3.89Apr 7, 26$3.84Apr 9, 26$4.07Apr 13, 26$4.22Apr 15, 26$3.98Apr 17, 26$3.97Apr 22, 26$4.00Apr 24, 26$3.93Apr 28, 26$4.01Apr 30, 26$3.97May 4, 26$3.99May 6, 26$4.21May 8, 26$4.26May 12, 26$4.49May 14, 26$4.36May 18, 26$4.00May 20, 26$4.03May 22, 26$3.77May 28, 26$3.72Jun 1, 26$3.74Jun 3, 26$3.54Jun 5, 26$3.33Jun 9, 26$3.23Jun 11, 26$3.41Jun 15, 26$3.31Jun 17, 26$3.55Jun 22, 26$3.32Jun 24, 26$3.69Jun 26, 26$3.35Jul 2, 26$3.38
$3.1352-week range$5.30
Loading valuation history…

Fundamentals

Key fundamentals

$23.1M

Market cap

-94.5%

Revenue growth (YoY)

44.4%

Gross margin

-$3.2M

Free cash flow (USD)

-$41M

Net debt

Net cash position

4.9%

Share dilution

3/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

20162025

FY 2016$4.4MFY 2017$8.3MFY 2018$8.9MFY 2019$8.5MFY 2020$9.3MFY 2021$14.9MFY 2022$23.9MFY 2023$25.0MFY 2024$25.4MFY 2025$1.4M
$4.4M$1.4M

Free cash flow by year

20162025

FY 2016$31.9KFY 2017$478.7KFY 2018$471.5KFY 2019$759.3KFY 2020$929.6KFY 2021$-816.5KFY 2022$536.5KFY 2023$2.3MFY 2024$-60.3KFY 2025$-3.2M
$31.9K-$3.2M

Gross margin by year

20212025

FY 202143.1%FY 202233.9%FY 202338.4%FY 202443.8%FY 202544.4%
43.1%44.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

1

Insider sells · 90 days

Earnings

Last reported: May 15, 2026 (EPS $-0.25)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventEquity Distribution AgreementMay 27, 2026Filing
  • Insider sellInsider Sell $333KPiluso Charles M. · Director, Chairman and CEO, 10% Owner · $333.3KMay 26, 2026Filing
  • 8-K eventBusiness UpdateMay 15, 2026Filing
  • Quarterly report10-Q FiledMay 15, 2026Filing
  • 8-K eventFiscal Year 2025 ResultsApr 14, 2026Filing
  • Annual report10-K FiledApr 14, 2026Filing

Questions

Frequently asked questions

What is Data Storage Corporation's market cap?

Data Storage Corporation (DTST) has a market capitalization of $23.1M.

What is DTST's P/E ratio?

DTST trades at a price-to-earnings ratio of 1.5, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

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

DTST trades at 0.57 times book value per share.

When did Data Storage Corporation last report earnings?

DTST last reported earnings on May 15, 2026; the next date is not yet scheduled.

Are insiders buying DTST stock?

SEC Form 4 filings show no open-market insider buys at Data Storage Corporation in the last 90 days (1 sell).

Same arena

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Timeline

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

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News

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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.