4
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
This chart is shown by TradingView, which receives your IP address when it loads.
After each filing
13
Sep 1
Buy
Guillaume Stephen J
Insider
1 week
+3.3%S&P +0.1%
1 month
−0.3%S&P +0.5%
3 months
Result in26 trading days
6 months
Result in89 trading days
Aug 6
Buy
Painter John P II
Insider
1 week
−0.7%S&P +1.2%
1 month
+0.8%S&P +0.2%
3 months
Result in8 trading days
6 months
Result in71 trading days
Jul 9
Sale
Gephart LeeAnn
Insider
1 week
+4.7%S&P −0.1%
1 month
+12.5%S&P +2.9%
3 months
+11.2%S&P +3.6%
6 months
Result in51 trading days
Jun 25
Sale
Gephart LeeAnn
Insider
1 week
+1.7%S&P +1.4%
1 month
+7.0%S&P +0.7%
3 months
+12.4%S&P +4.7%
6 months
Result in42 trading days
Jun 2
Buy
Guillaume Stephen J
Insider
1 week
+4.8%S&P −3.0%
1 month
+12.9%S&P −1.7%
3 months
+25.0%S&P +0.5%
6 months
Result in26 trading days
Show all 13
May 28
Sale
Gephart LeeAnn
Insider
1 week
−2.9%S&P +0.3%
1 month
+9.0%S&P −1.6%
3 months
+23.7%S&P +2.4%
6 months
Result in23 trading days
May 12
Buy
Painter John P II
Insider
1 week
+1.8%S&P −0.6%
1 month
+7.3%S&P −0.1%
3 months
+32.4%S&P +4.9%
6 months
Result in12 trading days
Mar 6
Buy
Painter John P II
Insider
1 week
−3.3%S&P −1.5%
1 month
+8.4%S&P −1.7%
3 months
+7.2%S&P +10.0%
6 months
+37.0%S&P +15.2%
Mar 2
Buy
Guillaume Stephen J
Insider
1 week
+0.8%S&P −1.2%
1 month
+1.6%S&P −5.0%
3 months
+8.0%S&P +10.8%
6 months
+34.4%S&P +12.3%
Dec 1, 2025
Buy
Guillaume Stephen J
Insider
1 week
+7.2%S&P +0.5%
1 month
+5.2%S&P +0.5%
3 months
+16.6%S&P +1.0%
6 months
+16.5%S&P +11.5%
Nov 5, 2025
Buy
BLACK RANDALL E
Insider
1 week
−0.5%S&P +0.9%
1 month
+0.6%S&P +1.2%
3 months
+17.5%S&P +2.2%
6 months
+15.0%S&P +9.5%
Nov 4, 2025
Buy
BLACK RANDALL E
Insider
1 week
+4.3%S&P +1.1%
1 month
+3.4%S&P +1.4%
3 months
+21.9%S&P +0.6%
6 months
+21.2%S&P +9.0%
Sep 2, 2025
Buy
Guillaume Stephen J
Insider
1 week
+2.3%S&P +1.6%
1 month
+1.7%S&P +4.7%
3 months
−7.9%S&P +6.5%
6 months
+7.3%S&P +7.6%
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 CZFS
90 held · newest 590 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.