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DTST · Data Storage Corp
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DTST Data Storage (DTST) Insider Trading, Ownership & Congress Trades

Software & IT · Services-computer processing & data preparation · CIK 0001419951
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
5
13F, latest reported quarter
Conversions, 180 days
9
Codes C/M, not in net · $0 priced

What the filings say about DTST

Insiders, 180 days
-$373.5K net sold
5 sellers · 0% of sales under a 10b5-1 plan

Data Storage insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Data Storage Corp insiders sold a net $373.5K of stock across 28 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Mitchell Uwayne A.
Director
SELL
2026-09-11 SEC
3,000
$8.8K
+5.8%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 15.8% of the 19,000 shares held after it.
  • 3 other insiders sold within 30 days.
  • 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Mitchell Uwayne A. sold about $8.8K of DTST on Sep 11, 2026; 3 other insiders sold within 30 days and 5 funds added in the latest 13F quarter.
Kempster Thomas
Director
SELL
2026-09-14 SECtraded 2026-09-11
3,500
$10.2K
+8.0%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on Dec 10, 2025.
  • The trade is 18.9% of the 18,500 shares held after it.
  • 3 other insiders sold within 30 days.
  • 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Kempster Thomas sold about $10.2K of DTST on Sep 11, 2026; 3 other insiders sold within 30 days and 5 funds added in the latest 13F quarter.
Stein Clifford
Director
SELL
2026-09-11 SECtraded 2026-09-10
3,991
$12.2K
+5.8%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 22.2% of the 18,009 shares held after it.
  • 3 other insiders sold within 30 days.
  • 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Stein Clifford sold about $12.2K of DTST on Sep 10, 2026; 3 other insiders sold within 30 days and 5 funds added in the latest 13F quarter.
Argen John
Director
SELL
2026-09-11 SECtraded 2026-09-10
3,000
$8.9K
+5.8%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 15.8% of the 19,000 shares held after it.
  • 3 other insiders sold within 30 days.
  • 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Argen John sold about $8.9K of DTST on Sep 10, 2026; 3 other insiders sold within 30 days and 5 funds added in the latest 13F quarter.
Piluso Charles M.
Chairman and CEO
SELL
2026-05-26 SEC
32,610
$124.6K
-18.0%
Context
  • 6 earlier Form 4 trades (code P or S) here by this insider (6 sales), the last on May 22, 2026.
  • The trade is 14.6% of the 223,074 shares held after it.
  • No other insider sold within 30 days.
  • 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chairman and CEO Piluso Charles M. sold about $124.6K of DTST on May 26, 2026; 5 funds added in the latest 13F quarter.
28 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$373.5K over 180 days
-$40.2K over 90 days · -$333.3K of it by a 10%+ holder
more than 63% of Software & IT
Congress
no House purchase disclosed in the last 12 months
Funds
5 funds bought in last quarter
below 94% of Software & IT
Revenue
+13.4% year over year
more than 59% of Software & IT
Margin
1389.4% net margin
the highest in Software & IT
Buybacks
no share repurchases reported
Short interest
2.3% of the float short (float per yahoo 2026-10-26) · 1.4 days to cover · settled 2026-09-30
below 57% of Software & IT
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch DTST

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The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-27.9%12M
-35%-17%+1%+19%2025-102025-122026-022026-042026-062026-082026-10 2026-05-22 · Piluso Charles M. sold $159.6K2026-05-26 · Piluso Charles M. sold $124.6K2025-12-10 · Piluso Charles M. sold $100.2K2025-12-11 · Maglione Lawrence A. sold $62.6K2025-12-10 · Panagiotakos Christos sold $55.2K2025-12-11 · Correll Todd A. sold $51.9K2026-05-21 · Piluso Charles M. sold $49.1K2025-12-10 · Kempster Thomas sold $34.2K2025-12-11 · Maglione Lawrence A. sold $28.6K2025-12-12 · Maglione Lawrence A. sold $14.0K2026-09-10 · Stein Clifford sold $12.2K2026-09-11 · Kempster Thomas sold $10.2K2026-09-10 · Argen John sold $8.9K2026-09-11 · Mitchell Uwayne A. sold $8.8K2025-12-12 · Maglione Lawrence A. sold $2.6K
Insider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns DTST: institutional holders (13F)

13F holdings, latest reported quarter
ANGELES WEALTH MANAGEMENT, LLC
43,100 sh
$148.7K
CITADEL ADVISORS LLC
23,624 sh
$81.5K
GEODE CAPITAL MANAGEMENT, LLC
18,942 sh
$65.4K
Focus Partners Wealth
17,829 sh
$61.5K
MILLENNIUM MANAGEMENT LLC
12,689 sh
$43.8K

Congress trades in DTST

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

DTST planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

DTST mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Fidelity Extended Market Index Fund
$51.8K position · as of 2026-05-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$28.2K position · as of 2026-06-30
0.0%
Fidelity Total Market Index Fund
$37.8K position · as of 2026-05-31
0.0%
Fidelity Series Total Market Index Fund
$10.3K position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $373.5K sold by insiders over 180 days, 5 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
TEAMMETACRWVCRMCRWDNETDDOGAPPIOTPCTYDUOLMDB

DTST financials

Revenue growth
+13.4%
XBRL, annual
Net margin
1389.4%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
the filed year and its quarters do not reconcile, so the trailing figure is withheld
Net margin, TTM
n/a
the filed year and its quarters do not reconcile, so the trailing figure is withheld
Free cash flow, TTM
-$5.1M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.00x
long-term debt only, 2021-06-30 (60 months older than the period end); equity 2026-06-30
Cash flow to debt
n/a
no debt to cover
Return on equity
+113.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+101.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-29.8%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
1.60x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
$7.0M
market value at close 2026-10-26 on 2026-08-13 shares, plus long-term debt only, 2021-06-30 (60 months older than the period end), minus cash 2026-06-30
FCF yield
-70.3%
TTM free cash flow over market value at close 2026-10-26
PEG, trailing
n/a
prior-year trailing EPS was a loss, growth undefined
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$1.4M$25.4M$25.0M$23.9M
Gross profit$614.3K$527.2K$9.6M$8.1M
Operating income-$3.6M-$3.3M-$168.4K-$4.1M
Net income$19.2M$523.2K$381.6K-$4.4M
EPS (diluted)2.640.080.05-0.64
Operating cash flow-$3.2M$1.7M$3.9M$663.8K
Cash$2.0M$1.1M$1.4M$2.3M
SEC XBRL, fiscal years, as known on 2026-10-28

DTST Stock Sonar score 6/7 axes

Find similar shapesCompare

DTST ranks highest on financial health (99th percentile) and profitability (73rd), and lowest on institutional and government (6th), among Software & IT peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
73
Inputs
  • Return on equity+113.7% · 96 pct, sector of 286
  • Return on assets+101.7% · 99 pct, sector of 381
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-29.8% · 22 pct, sector of 294
Financial health
100
Inputs
  • Debt to equity0.00x · 100 pct, sector of 288
  • Cash flow to debtno debt to cover
Growth
59
Inputs
  • Revenue growth, YoY+13.4% · 59 pct, sector of 480
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
30
Inputs
  • Net Form 4 buying (codes P and S), 180d-$373K · 61 pct, sector of 285
  • Insider buyers, 180d0 · 0 pct, sector of 290
Institutional and government
6
Inputs
  • Funds adding, latest quarter5 · 6 pct, sector of 415
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
36
Inputs
  • Short interest, % of float+2.3% · 67 pct, sector of 530
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-K+50.2% · 5 pct, sector of 316
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

DTST filings, in plain words

Are Data Storage insiders buying or selling DTST?

In the 180 days to 2026-10-28, Data Storage insiders were net sellers, a net $373.5K across purchases and sales reported on Form 4, by 5 sellers.

Read the full summary

In the 180 days to 2026-10-28, Data Storage insiders were net sellers of DTST, a net $373.5K across purchases and sales reported on Form 4 by 5 sellers. Most of that figure, $333.3K, came from a holder of 10% or more rather than an officer or director. None of the 7 insider sales was flagged as made under a Rule 10b5-1 plan. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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