Kempster Thomas
- SEC CIK
- 0001688904
In the past year, 2 open-market sale filings worth $44.4K and no purchases.
Current role at each company
- DTST Data Storage CorpDirectoras of Sep 14, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $44.4K
- 2 filings
- Net
- −$44.4K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Kempster Thomas as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 (view filing)9:25 PM ET | Sep 11 | 3 days | Kempster ThomasDirector | SSale | −3.50K | $2.93 | −$10.2K | −15.9%18.5K after | |
| Dec 12, 2025 (view filing) | Dec 10 | 2 days | Kempster ThomasDirector, 10% Owner | SSale | −6.85K | $4.99 | −$34.2K | −0.8%872.0K after | |
| Apr 14, 2025 (view filing) | Apr 10 | 4 days | Kempster ThomasEVP | SSale | −2.33K | $3.25 | −$7.58K | −0.3%839.1K after | 10b5-1 |
| Mar 4, 2025 (view filing) | Mar 3 | 1 day | Kempster ThomasEVP | SSale | −1.37K | $3.83 | −$5.26K | −0.2%833.1K after | 10b5-1 |
| Jan 6, 2025 (view filing) | Jan 2 | 4 days | Kempster ThomasEVP | SSale | −1.59K | $4.23 | −$6.74K | −0.2%829.6K after |