DTST insider buying and SEC filings, explained
Data Storage Corp · CIK 1419951
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$580K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 11, 2026 | Sale | Thomas Kempster (Director) sold 3,500 shares at about $2.93 ($10K). Holdings down 16% to 18,500 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 14, 2026 |
| Sep 11, 2026 | Sale | Uwayne A. Mitchell (Director) sold 3,000 shares at about $2.95 ($9K). Holdings down 14% to 19,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| Sep 10, 2026 | Sale | John Argen (Director) sold 3,000 shares at about $2.97 ($9K). Holdings down 14% to 19,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| Sep 10, 2026 | Sale | Clifford Stein (Director) sold 3,991 shares at about $3.05 ($12K). Holdings down 18% to 18,009 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| May 21–26, 2026 | Sale | Charles M. Piluso (CEO and Director) sold 86,958 shares between May 21 and May 26 at about $3.83 ($333K). Holdings down 28% to 223,074 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 26, 2026 |
| Dec 12, 2025 | Sale | Lawrence A. Maglione (Director) sold 3,298 shares at about $5.03 ($17K). Holdings down 12% to 24,752 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 15, 2025 |
| Dec 10, 2025 | Sale | Charles M. Piluso (CEO and Director) sold 20,089 shares at about $4.99 ($100K). Holdings down 5% to 413,291 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 12, 2025 |
| Dec 10, 2025 | Sale | Thomas Kempster (Director and 10% owner) sold 6,846 shares at about $4.99 ($34K). Holdings down 1% to 871,972 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 12, 2025 |
| Dec 10, 2025 | Sale | Christos Panagiotakos (CFO) sold 11,053 shares at about $4.99 ($55K). Holdings down 21% to 40,507 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 12, 2025 |
36 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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