Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Kempster Thomas (CIK 1688904) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-14). Recent activity: Sell DTST (3,500 shares), Buy DTST (10,000 shares), Buy DTST (12,000 shares), Sell DTST (881,472 shares), Sell DTST (6,846 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | Data Storage Corp (DTST) | Director | Sell | 3,500 | $10,238 |
| 2026-09-04 | Data Storage Corp (DTST) | Director | Buy | 10,000 | $0 |
| 2026-09-04 | Data Storage Corp (DTST) | Director | Buy | 12,000 | $0 |
| 2026-01-16 | Data Storage Corp (DTST) | Director | Sell | 881,472 | $4.6M |
| 2025-12-12 | Data Storage Corp (DTST) | Director | Sell | 6,846 | $34,162 |
| 2025-09-15 | Data Storage Corp (DTST) | EVP | Buy | 4,902 | $0 |
| 2025-09-15 | Data Storage Corp (DTST) | EVP | Buy | 8,334 | $0 |
| 2025-08-05 | Data Storage Corp (DTST) | EVP | Buy | 16,666 | $33,332 |
| 2025-08-05 | Data Storage Corp (DTST) | EVP | Buy | 9,804 | $19,216 |
| 2025-04-14 | Data Storage Corp (DTST) | EVP | Buy | 8,333 | $0 |
| 2025-04-14 | Data Storage Corp (DTST) | EVP | Sell | 2,333 | $7,582 |
Source: SEC Form 4 filings · as of 2026-09-14