1
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
6
Jun 29
Buy
Middleton Fred A
Insider
1 week
−3.2%S&P +0.9%
1 month
−24.7%S&P −1.6%
3 months
−66.0%S&P +3.6%
6 months
Result in33 trading days
Sep 22, 2025
Buy
Roberts Eric W
Insider
1 week
−4.3%S&P −0.5%
1 month
−3.1%S&P +0.7%
3 months
+96.6%S&P +2.4%
6 months
−80.8%S&P −1.5%
Sep 17, 2025
Buy
Roberts Eric W
Insider
1 week
−2.2%S&P +0.6%
1 month
+1.6%S&P +0.5%
3 months
+63.1%S&P +3.3%
6 months
−77.0%S&P +0.7%
Sep 15, 2025
Buy
Roberts Eric W
Insider
1 week
+13.3%S&P +1.2%
1 month
+14.0%S&P +0.5%
3 months
+51.9%S&P +3.4%
6 months
−70.8%S&P +2.1%
Sep 11, 2025
Buy
Roberts Eric W
Insider
1 week
−6.4%S&P +0.7%
1 month
−7.7%S&P −0.4%
3 months
+32.9%S&P +4.8%
6 months
−75.8%S&P +1.3%
Show all 6
Sep 2, 2025
Buy
Roberts Eric W
Insider
1 week
+15.5%S&P +1.6%
1 month
−1.3%S&P +4.7%
3 months
+38.4%S&P +6.5%
6 months
−79.9%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 CALC
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.