Form4.ai tracks every SEC insider trade in real time. See every DTST insider filing with a free account — no card.
See every DTST insider filing — free account, no card.
Free accountData Storage Corp (DTST) has 13 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 4 sales totalling $40K. Most recent filing: Sept. 14, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 14, 2026 SEC filing | Kempster Thomas Director | Sold | $10,238 | — |
| Sep 11, 2026 SEC filing | Argen John Director | Sold | $8,910 | — |
| Sep 11, 2026 SEC filing | Stein Clifford Director | Sold | $12,173 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.