0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
10
Aug 20
Sale
KRETZMER W BRIAN
Insider
1 week
+0.8%S&P +1.1%
1 month
+3.7%S&P +1.7%
3 months
Result in18 trading days
6 months
Result in81 trading days
Aug 14
Sale
TANSLEY LORI A.
Insider
1 week
+1.3%S&P −1.4%
1 month
+6.9%S&P −2.4%
3 months
Result in14 trading days
6 months
Result in77 trading days
Aug 12
Sale
ROSSEN JEREMY
Insider
1 week
+1.0%S&P −0.4%
1 month
+2.3%S&P −1.1%
3 months
Result in12 trading days
6 months
Result in75 trading days
Jun 12
Sale
RICHTER BRET
Insider
1 week
−2.0%S&P +0.6%
1 month
+12.6%S&P +2.0%
3 months
+24.0%S&P +2.8%
6 months
Result in34 trading days
Jun 9
Sale
McDonald Kirk P
Insider
1 week
−0.9%S&P +1.8%
1 month
+12.5%S&P +2.7%
3 months
+19.3%S&P +3.7%
6 months
Result in31 trading days
Show all 10
Jun 5
Sale
ROSSEN JEREMY
Insider
1 week
+1.0%S&P +0.6%
1 month
+13.5%S&P +1.3%
3 months
+21.6%S&P +4.7%
6 months
Result in29 trading days
Jun 3
Sale
KRETZMER W BRIAN
Insider
1 week
+2.8%S&P −3.8%
1 month
+20.7%S&P −0.1%
3 months
+27.3%S&P +1.7%
6 months
Result in27 trading days
Jun 3
Sale
Barsten Jana
Insider
1 week
+2.8%S&P −3.8%
1 month
+20.7%S&P −0.1%
3 months
+27.3%S&P +1.7%
6 months
Result in27 trading days
May 30
Sale
ROSSEN JEREMY
Insider
1 week
+0.9%S&P −2.5%
1 month
+12.5%S&P −1.4%
3 months
+19.4%S&P +1.4%
6 months
Result in25 trading days
Sep 16, 2025
Buy
FAY SARAH ANN
Insider
1 week
−4.2%S&P +0.8%
1 month
−3.5%S&P +1.1%
3 months
−4.7%S&P +3.4%
6 months
+10.7%S&P +0.8%
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 ZD
55 held · newest 555 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.