DTST
Data Storage Corp
Services-Computer Processing & Data PreparationNasdaqNon-accelerated filer<br>Smaller reporting company
Total Trades
17
Buys
0
Sells
13
Largest Trade
N/A
Insiders
6
Institutional Funds
21
Inst. Value
$1M+
Activist Filings
6
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Maglione Lawrence A. | Director | SELL | $100K–$500K | 22K | $5.01 | Dec 16, 2025 |
| Maglione Lawrence A. | Director | EXERCISE | $50K–$100K | 24K | $2.38 | Dec 16, 2025 |
| Correll Todd A. | Director | SELL | $50K–$100K | 10K | $4.96 | Dec 16, 2025 |
| Correll Todd A. | Director | EXERCISE | $50K–$100K | 21K | $2.43 | Dec 16, 2025 |
| Piluso Charles M. | Chairman and CEO | SELL | $100K–$500K | 20K | $4.99 | Dec 13, 2025 |
| Kempster Thomas | Director | SELL | $15K–$50K | 7K | $4.99 | Dec 13, 2025 |
| Panagiotakos Christos | CFO | SELL | $50K–$100K | 11K | $4.99 | Dec 13, 2025 |
| Kempster Thomas | EVP | EXERCISE | N/A | 8K | — | Apr 14, 2025 |
| Kempster Thomas | EVP | SELL | $1K–$15K | 2K | $3.25 | Apr 14, 2025 |
| Schwartz Harold J | President | EXERCISE | N/A | 8K | — | Apr 14, 2025 |
| Schwartz Harold J | President | SELL | $1K–$15K | 2K | $3.25 | Apr 14, 2025 |
| Piluso Charles M. | Chairman and CEO | SELL | $1K–$15K | 3K | $3.55 | Apr 1, 2025 |
| Panagiotakos Christos | CFO | SELL | $1K–$15K | 2K | $3.61 | Apr 1, 2025 |
| Schwartz Harold J | President | SELL | $1K–$15K | 2K | $4.23 | Jan 7, 2025 |
| Piluso Charles M. | Chairman and CEO | SELL | $1K–$15K | 2K | $4.23 | Jan 7, 2025 |
| Kempster Thomas | EVP | SELL | $1K–$15K | 2K | $4.23 | Jan 7, 2025 |
| Panagiotakos Christos | CFO | SELL | $1K–$15K | 2K | $4.23 | Jan 7, 2025 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 21 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| BARD ASSOCIATES INC | 228K | $1M+ | SH |
| VANGUARD GROUP INC | 156K | $500K+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 136K | $500K+ | SH |
| Alpine Global Management, LLC | 50K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 46K | $100K–$500K | SH |
| ANGELES WEALTH MANAGEMENT, LLC | 43K | $100K–$500K | SH |
| Focus Partners Wealth | 39K | $100K–$500K | SH |
| Yakira Capital Management, Inc. | 34K | $100K–$500K | SH |
| DIMENSIONAL FUND ADVISORS LP | 34K | $100K–$500K | SH |
| FNY Investment Advisers, LLC | 27K | $100K–$500K | SH |
| Centiva Capital, LP | 21K | $100K–$500K | SH |
| LPL Financial LLC | 16K | $50K–$100K | SH |
| HERITAGE INVESTORS MANAGEMENT CORP | 15K | $50K–$100K | SH |
| STATE STREET CORP | 11K | $50K–$100K | SH |
| CITIGROUP INC | 580 | $1K–$15K | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 362 | $1K–$15K | SH |
| SBI Securities Co., Ltd. | 300 | $1K–$15K | SH |
| UBS Group AG | 208 | $1K–$15K | SH |
| Stone House Investment Management, LLC | 200 | $1K–$15K | SH |
| Marquette Asset Management, LLC | 99 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 18, 2026
10.0%
1.5M shares
SC 13G/A · Feb 5, 2026
0.0%
0 shares
SC 13G/A · Nov 14, 2025
7.3%
375K shares
SC 13G/A · Aug 15, 2025
10.0%
526K shares
Bard Associates, Inc. 36-3452497
SC 13G/A · Jan 4, 2024
6.9%
485K shares
Bard Associates, Inc. 36-3452497
SC 13G · Feb 14, 2022
7.2%
495K shares