1
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
12
Aug 20
Buy
WALTERS GROUP
Insider
1 week
+1.0%S&P +1.1%
1 month
−21.1%S&P +1.7%
3 months
Result in7 trading days
6 months
Result in70 trading days
Aug 20
Buy
WALTERS WILLIAM THURMAN
Insider
1 week
+1.0%S&P +1.1%
1 month
−21.1%S&P +1.7%
3 months
Result in7 trading days
6 months
Result in70 trading days
Aug 20
Buy
WALTERS SUSAN BERKLEY
Insider
1 week
+1.0%S&P +1.1%
1 month
−21.1%S&P +1.7%
3 months
Result in7 trading days
6 months
Result in70 trading days
Feb 11
Sale
Bruns Ingmar
Insider
1 week
+3.7%S&P −1.1%
1 month
+11.5%S&P −4.3%
3 months
+76.1%S&P +7.6%
6 months
+70.8%S&P +13.0%
Feb 11
Sale
EASTLAND JULIA MARIE
Insider
1 week
+3.7%S&P −1.1%
1 month
+11.5%S&P −4.3%
3 months
+76.1%S&P +7.6%
6 months
+70.8%S&P +13.0%
Show all 12
Feb 11
Sale
Vultaggio Vincent
Insider
1 week
+3.7%S&P −1.1%
1 month
+11.5%S&P −4.3%
3 months
+76.1%S&P +7.6%
6 months
+70.8%S&P +13.0%
Feb 5
Sale
Vultaggio Vincent
Insider
1 week
+5.9%S&P +0.5%
1 month
+12.2%S&P +0.1%
3 months
+91.4%S&P +8.3%
6 months
+91.0%S&P +14.7%
Jan 9
Buy
WALTERS GROUP
Insider
1 week
−20.9%S&P −0.3%
1 month
−35.8%S&P −0.3%
3 months
+48.7%S&P −0.9%
6 months
+27.5%S&P +8.9%
Jan 9
Buy
WALTERS WILLIAM THURMAN
Insider
1 week
−20.9%S&P −0.3%
1 month
−35.8%S&P −0.3%
3 months
+48.7%S&P −0.9%
6 months
+27.5%S&P +8.9%
Jan 9
Buy
WALTERS SUSAN BERKLEY
Insider
1 week
−20.9%S&P −0.3%
1 month
−35.8%S&P −0.3%
3 months
+48.7%S&P −0.9%
6 months
+27.5%S&P +8.9%
Dec 16, 2025
Sale
Matrix Capital Management Company, LP
Insider
1 week
−2.2%S&P +1.6%
1 month
+114.5%S&P +2.2%
3 months
+85.5%S&P −2.5%
6 months
+168.1%S&P +10.9%
Dec 16, 2025
Sale
GOEL DAVID E.
Insider
1 week
−2.2%S&P +1.6%
1 month
+114.5%S&P +2.2%
3 months
+85.5%S&P −2.5%
6 months
+168.1%S&P +10.9%
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 ZNTL
30 held · newest 530 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.