Data Storage Corporation (DTSTW) has 13 known insider and institutional holders on record. The largest holder is Schmittzeh Wendy with 387,409 shares. Other notable holders include Piluso Charles M. and Panagiotakos Christos.
Over the last 12 months, insiders have made 32 transactions in DTSTW stock — 15 buys (valued at $1.25M) and 4 sells (valued at $203.66K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
DTSTW Insider Ownership
Top Holder
Schmittzeh Wendy
387,409 shares
Buys (12 mo)
15
$1.25M value
Sells (12 mo)
4
$203.66K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Schmittzeh Wendy |
Officer |
387,409 |
2021-04-07 |
|
| 2 |
Piluso Charles M. |
10 Percent Owner, Officer: Chairman and CEO |
250,000 |
2026-02-18 |
|
| 3 |
Panagiotakos Christos |
Chief Financial Officer |
100,507 |
2026-02-18 |
|
| 4 |
Stallone Nancy |
Director |
10,000 |
2026-02-02 |
|
| 5 |
Argen John |
Director |
10,000 |
2026-02-02 |
|
| 6 |
Maglione Lawrence A. |
Director |
10,000 |
2026-02-02 |
|
| 7 |
Grover Matthew |
Director |
10,000 |
2026-02-02 |
|
| 8 |
Schwartz Harold J |
Director |
10,000 |
2026-02-02 |
|
| 9 |
Kempster Thomas |
Director |
10,000 |
2026-02-02 |
|
| 10 |
Stein Clifford |
Director |
10,000 |
2026-02-02 |
|
| 11 |
Correll Todd A. |
Director |
10,000 |
2026-02-02 |
|
| 12 |
Mitchell Uwayne A. |
Director |
10,000 |
2026-02-02 |
|
| 13 |
Hoffman Joseph B. |
Director |
2,500 |
2023-04-27 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-13 |
Panagiotakos Christos |
Chief Financial Officer |
RSU Award |
60,000 |
- |
- |
| 2026-02-13 |
Piluso Charles M. |
10 Percent Owner, Officer: Chairman and CEO |
RSU Award |
250,000 |
$4.84 |
$1.21M |
| 2026-02-09 |
Piluso Charles M. |
10 Percent Owner, Officer: Chairman and CEO |
RSU Award |
160,600 |
- |
- |
| 2026-01-29 |
Mitchell Uwayne A. |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Grover Matthew |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Kempster Thomas |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Schwartz Harold J |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Correll Todd A. |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Stein Clifford |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Maglione Lawrence A. |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Argen John |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-29 |
Stallone Nancy |
Director |
RSU Award |
10,000 |
- |
- |
| 2026-01-14 |
Mitchell Uwayne A. |
Director |
Return of Shares |
11,248 |
$5.20 |
$58.49K |
| 2026-01-14 |
Grover Matthew |
Director |
Return of Shares |
43,340 |
$5.20 |
$225.37K |
| 2025-12-12 |
Grover Matthew |
Director |
Tax Withholding of RSU |
10,202 |
$4.97 |
$50.7K |
| 2026-01-14 |
Kempster Thomas |
10 Percent Owner |
Return of Shares |
881,472 |
$5.20 |
$4.58M |
| 2026-01-14 |
Schwartz Harold J |
10 Percent Owner |
Return of Shares |
7,500 |
$5.20 |
$39K |
| 2026-01-14 |
Stein Clifford |
Director |
Return of Shares |
280,850 |
$5.20 |
$1.46M |
| 2026-01-14 |
Piluso Charles M. |
10 Percent Owner, Officer: Chairman and CEO |
Return of Shares |
230,116 |
$5.20 |
$1.2M |
| 2026-01-14 |
Maglione Lawrence A. |
Director |
Return of Shares |
24,752 |
$5.20 |
$128.71K |
| 2026-01-14 |
Argen John |
Director |
Return of Shares |
57,207 |
$5.20 |
$297.48K |
| 2026-01-14 |
Stallone Nancy |
Director |
Return of Shares |
11,248 |
$5.20 |
$58.49K |
| 2025-12-16 |
Schwartz Harold J |
10 Percent Owner |
Option Exercise |
10,352 |
$3.22 |
$33.33K |
| 2025-12-12 |
Grover Matthew |
Director |
Option Exercise |
627 |
$2.16 |
$1.35K |
| 2025-12-11 |
Grover Matthew |
Director |
Option Exercise (Sell) |
2,500 |
$1.82 |
$4.55K |
