11 insiders reported 122 Form 4 transactions for Data Storage Corp (DTST) over the past 18 months (most recent 2026-09-14). Recent activity: Kempster Thomas (Director) Sell 3,500 shares, Argen John (Director) Sell 3,000 shares, Stein Clifford (Director) Sell 3,991 shares, Mitchell Uwayne A. (Director) Sell 3,000 shares, Schwartz Harold J (Director) Buy 10,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | Kempster Thomas | Director | Sell | 3,500 | $10,238 |
| 2026-09-11 | Argen John | Director | Sell | 3,000 | $8,910 |
| 2026-09-11 | Stein Clifford | Director | Sell | 3,991 | $12,173 |
| 2026-09-11 | Mitchell Uwayne A. | Director | Sell | 3,000 | $8,850 |
| 2026-09-04 | Schwartz Harold J | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Argen John | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Maglione Lawrence A. | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Stein Clifford | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Correll Todd A. | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Stallone Nancy | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Kempster Thomas | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Grover Matthew | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Mitchell Uwayne A. | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Stallone Nancy | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Argen John | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Maglione Lawrence A. | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Stein Clifford | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Correll Todd A. | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Schwartz Harold J | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Kempster Thomas | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Grover Matthew | Director | Buy | 12,000 | $0 |
| 2026-09-04 | Mitchell Uwayne A. | Director | Buy | 12,000 | $0 |
| 2026-05-26 | Piluso Charles M. | Chairman and CEO | Sell | 12,555 | $49,090 |
| 2026-05-26 | Piluso Charles M. | Chairman and CEO | Sell | 41,793 | $159,649 |
| 2026-05-26 | Piluso Charles M. | Chairman and CEO | Sell | 32,610 | $124,570 |
Source: SEC Form 4 filings · as of 2026-09-14