0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
10
Sep 15
Sale
Kempster Thomas
Insider
1 week
+1.7%S&P +2.4%
1 month
+11.7%S&P +1.9%
3 months
Result in35 trading days
6 months
Result in98 trading days
Sep 12
Sale
Mitchell Uwayne A.
Insider
1 week
−1.7%S&P +1.9%
1 month
+10.9%S&P +2.5%
3 months
Result in34 trading days
6 months
Result in97 trading days
Sep 12
Sale
Argen John
Insider
1 week
−1.7%S&P +1.9%
1 month
+10.9%S&P +2.5%
3 months
Result in34 trading days
6 months
Result in97 trading days
Sep 12
Sale
Stein Clifford
Insider
1 week
−1.7%S&P +1.9%
1 month
+10.9%S&P +2.5%
3 months
Result in34 trading days
6 months
Result in97 trading days
May 27
Sale
Piluso Charles M.
Insider
1 week
−6.3%S&P +0.5%
1 month
−11.4%S&P −2.6%
3 months
−21.2%S&P +2.3%
6 months
Result in22 trading days
Show all 10
Dec 16, 2025
Sale
Maglione Lawrence A.
Insider
1 week
+0.6%S&P +1.6%
1 month
−11.0%S&P +2.2%
3 months
−20.3%S&P −2.5%
6 months
−34.9%S&P +10.9%
Dec 16, 2025
Sale
Correll Todd A.
Insider
1 week
+0.6%S&P +1.6%
1 month
−11.0%S&P +2.2%
3 months
−20.3%S&P −2.5%
6 months
−34.9%S&P +10.9%
Dec 13, 2025
Sale
Panagiotakos Christos
Insider
1 week
+0.2%S&P +0.9%
1 month
−13.7%S&P +2.0%
3 months
−20.1%S&P −2.6%
6 months
−29.3%S&P +9.5%
Dec 13, 2025
Sale
Piluso Charles M.
Insider
1 week
+0.2%S&P +0.9%
1 month
−13.7%S&P +2.0%
3 months
−20.1%S&P −2.6%
6 months
−29.3%S&P +9.5%
Dec 13, 2025
Sale
Kempster Thomas
Insider
1 week
+0.2%S&P +0.9%
1 month
−13.7%S&P +2.0%
3 months
−20.1%S&P −2.6%
6 months
−29.3%S&P +9.5%
Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.
Filings for DTST
52 held · newest 552 held · newest 2Loading the filings.
Aeon news and offers by email
New sources, new features and offers like our founding price. A few times a month at most. Stop any time.
Government contracts, last 12 months
Awards of $10M and up, from USAspending · context, not a signalNo contracts of $10M or more in the last 12 months.
Lobbying
Last four quartersNo lobbying reports on file.