Data Storage's three largest insider shareholders as of September 09, 2026 are Charles M. Piluso (Chairman And Ceo, 223.07K shares), Charles M. Piluso (Chairman And Ceo, 223.07K shares), Christos Panagiotakos (Chief Financial Officer, 100.51K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Charles M. Piluso | Chairman And Ceo | 223,074 | 0 | 223,074 | 31.9% | 26 May, 2026 |
| 2 | Christos Panagiotakos | Chief Financial Officer | 100,507 | 0 | 100,507 | 14.4% | 18 Feb, 2026 |
| 3 | Mark Alexander Wyllie | Executive Vice President | 100,000 | 0 | 100,000 | 14.3% | 14 Jun, 2022 |
| 4 | Todd A. Correll | Director | 55,540 | 0 | 55,540 | 7.9% | 04 Sep, 2026 |
| 5 | Harold J Schwartz | President | 50,471 | 0 | 50,471 | 7.2% | 04 Sep, 2026 |
| 6 | John Argen | Director | 25,334 | 0 | 25,334 | 3.6% | 04 Sep, 2026 |
| 7 | Uwayne A. Mitchell | Director | 22,000 | 0 | 22,000 | 3.1% | 04 Sep, 2026 |
| 8 | Lawrence A. Maglione | Director | 22,000 | 0 | 22,000 | 3.1% | 04 Sep, 2026 |
| 9 | Clifford Stein | Director | 22,000 | 0 | 22,000 | 3.1% | 04 Sep, 2026 |
| 10 | Thomas Kempster | Evp | 22,000 | 0 | 22,000 | 3.1% | 04 Sep, 2026 |
| 11 | Matthew Grover | Director | 22,000 | 0 | 22,000 | 3.1% | 04 Sep, 2026 |
| 12 | Nancy Stallone | Director | 22,000 | 0 | 22,000 | 3.1% | 04 Sep, 2026 |
| 13 | Joseph B. Hoffman | Director | 12,500 | 0 | 12,500 | 1.8% | 10 Oct, 2023 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 02 Sep, 2026 | Uwayne A. Mitchell | Director | Acquired M | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Sep, 2026 | Thomas Kempster | Director | Acquired M | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Sep, 2026 | Lawrence A. Maglione | Director | Acquired M | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Sep, 2026 | John Argen | Director | Acquired M | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Sep, 2026 | Harold J Schwartz | Director | Acquired M | 10,000 | $0.00 | $0 | 38,471 | Direct |
| 02 Sep, 2026 | Todd A. Correll | Director | Acquired M | 10,000 | $0.00 | $0 | 43,540 | Direct |
| 02 Sep, 2026 | Nancy Stallone | Director | Acquired M | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Sep, 2026 | Clifford Stein | Director | Acquired M | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Sep, 2026 | Matthew Grover | Director | Acquired M | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Sep, 2026 | Matthew Grover | Director | Acquired A | 12,000 | $0.00 | $0 | 22,000 | Direct |
| 02 Sep, 2026 | Lawrence A. Maglione | Director | Acquired A | 12,000 | $0.00 | $0 | 22,000 | Direct |
| 02 Sep, 2026 | Nancy Stallone | Director | Acquired A | 12,000 | $0.00 | $0 | 22,000 | Direct |
| 02 Sep, 2026 | John Argen | Director | Acquired A | 12,000 | $0.00 | $0 | 22,000 | Direct |
| 02 Sep, 2026 | Uwayne A. Mitchell | Director | Acquired A | 12,000 | $0.00 | $0 | 22,000 | Direct |
| 02 Sep, 2026 | Todd A. Correll | Director | Acquired A | 12,000 | $0.00 | $0 | 55,540 | Direct |
| 02 Sep, 2026 | Harold J Schwartz | Director | Acquired A | 12,000 | $0.00 | $0 | 50,471 | Direct |
| 02 Sep, 2026 | Thomas Kempster | Director | Acquired A | 12,000 | $0.00 | $0 | 22,000 | Direct |
| 02 Sep, 2026 | Clifford Stein | Director | Acquired A | 12,000 | $0.00 | $0 | 22,000 | Direct |
| 02 Sep, 2026 | John Argen | Director | Disposed M | 10,000 | $0.00 | $0 | 0 | Direct |
| 02 Sep, 2026 | Harold J Schwartz | Director | Disposed M | 10,000 | $0.00 | $0 | 0 | Direct |