DTST
Data Storage Corp · Technology · Market cap $6.7M
Insiders sold $40K net in the last 90 days ·4 sellers, 0 buyers· latest Form 4 filed Sep 15, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$723K
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Latest filing
Sep 15, 2026
Kempster Thomas
Data Storage Corp (DTST) has 36 SEC Form 4 filings (94 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Sep 15, 2026.
Inside the rolling window, 8 insiders at Data Storage Corp reported no open-market purchases and 13 open-market sales totaling $723K. The most active filer is Chairman and CEO Piluso Charles M. with 4 filings. Insiders have net sold $373K over the trailing 6 months. The most recent open-market filing is a sale of 3,500 shares by Director Kempster Thomas, dated Sep 11, 2026, worth $10K.
- Industry:Information Technology Services
- CEO:Charles Piluso
- Employees:7
- HQ:New York, NY, US
- IPO:2012-03-14
| Source | |||||||
|---|---|---|---|---|---|---|---|
Kempster ThomasFirst in 9 months | Director | Sale | 3,500 | $10K | Sep 15 | -0.7% | SEC ↗ |
Argen JohnFirst filing | Director | Sale | 3,000 | $9K | Sep 12 | -2.7% | SEC ↗ |
Stein CliffordFirst filing | Director | Sale | 3,991 | $12K | Sep 12 | -2.7% | SEC ↗ |
Mitchell Uwayne A.First filing | Director | Sale | 3,000 | $9K | Sep 12 | -2.7% | SEC ↗ |
Piluso Charles M.First in 6 months | Chairman and CEO | Sale | 12,555 | $49K | May 27 | -24.6% | SEC ↗ |
Piluso Charles M.First in 6 months | Chairman and CEO | Sale | 41,793 | $160K | May 27 | -24.6% | SEC ↗ |
Piluso Charles M.First in 6 months | Chairman and CEO | Sale | 32,610 | $125K | May 27 | -24.6% | SEC ↗ |
Correll Todd A.First filing | Director | Sale | 10,471 | $52K | Dec 15 | -43.2% | SEC ↗ |
Maglione Lawrence A.First filing | Director | Sale | 18,231 | $91K | Dec 15 | -43.2% | SEC ↗ |
Maglione Lawrence A.First filing | Director | Sale | 3,298 | $17K | Dec 15 | — | SEC ↗ |
Piluso Charles M.First filing | Chairman and CEO | Sale | 20,089 | $100K | Dec 12 | — | SEC ↗ |
Kempster ThomasFirst filing | Director, 10% Owner | Sale | 6,846 | $34K | Dec 12 | — | SEC ↗ |
Panagiotakos ChristosFirst filing | Chief Financial Officer | Sale | 11,053 | $55K | Dec 12 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does DTST have?
Data Storage Corp (DTST) has 36 SEC Form 4 filings (94 transaction rows) in the rolling 365-day window, disclosed by 8 distinct insiders. Most recent filing: Sep 15, 2026.
When was the most recent SEC Form 4 filing for DTST?
The most recent Form 4 filing for DTST on Tracefour is dated Sep 15, 2026.
Who is the most active insider at DTST?
The most active SEC Form 4 filer at DTST in the rolling window is Chairman and CEO Piluso Charles M., with 4 filings.
What is the net insider flow at DTST over the last 6 months?
Over the trailing 180 days, insiders at DTST have net sold $373K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at DTST in the current window?
Inside the rolling window, insiders at DTST bought $0 and sold $723K based on SEC Form 4 filings.
Can I get alerts for DTST insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Data Storage Corp (DTST). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Data Storage Corp is in the Technology sector.