Insider · CIK 0001535036
Clifford Stein
Files at DTST (Data Storage Corp). First filing Sep 11, 2026, latest Sep 11, 2026.
Clifford Stein files SEC Form 4 as director at DTST (Data Storage Corp). Since Sep 11, 2026, Clifford Stein has reported 0 open-market buys worth $0 and 1 open-market sell worth $12k, the latest filed on Sep 11, 2026.
A track record needs three past buys with six months of prices behind them; Clifford Stein has 0, so none is measured yet.
The newest scored trade: sold $12k of DTST on Sep 10, 2026, filed Sep 11, 2026, scored 35 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $12k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
DTST: Data Storage Corp
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | DTST Data Storage Corp | SOpen-market sale Common Stock | -3,991 | $3.05 | $12k | 18,009 | 32 d ago |
| Sep 2, 2026 | DTST Data Storage Corp | MOption exercise Common Stock | +10,000 | $0.00 | $0 | 10,000 | 39 d ago |
| Sep 2, 2026 | DTST Data Storage Corp | AGrant or award Common Stock | +12,000 | $0.00 | $0 | 22,000 | 39 d ago |
| Sep 2, 2026 | DTST Data Storage Corp | MOption exercise Restricted Stock Unitderivative | -10,000 | $0.00 | $0 | 0 | 39 d ago |
| Jan 29, 2026 | DTST Data Storage Corp | AGrant or award Restricted Stock Unitderivative | +10,000 | $0.00 | $0 | 10,000 | Feb 2, 2026 |
| Jan 14, 2026 | DTST Data Storage Corp | DDisposition to issuer Common Stock | -280,850 | $5.20 | $1.5M | 0 | Jan 16, 2026 |
| Jun 2, 2025 | DTST Data Storage Corp | AGrant or award Common Stock | +7,915 | $0.00 | $0 | 280,850 | Jun 11, 2025 |
Questions about Clifford Stein
Answered from the filings on this page, as of the latest one.
Is Clifford Stein buying or selling?
In the last 12 months Clifford Stein reported 0 open-market buys worth $0 and 1 open-market sell worth $12k on SEC Form 4; the latest was sold $12k of DTST on Sep 10, 2026. Grants, option exercises and tax withholding are not counted.
How did Clifford Stein's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Clifford Stein has 0.
Where does Clifford Stein file Form 4?
Clifford Stein has filed Form 4 at DTST (Data Storage Corp). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.