1
Insider buys, 6 months
1
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
12
Sep 4
Buy
KNIGHT LESTER B
Insider
1 week
−3.6%S&P −1.2%
1 month
−15.2%S&P +1.4%
3 months
Result in29 trading days
6 months
Result in92 trading days
Jul 31
Sale
Zeidel Darren
Insider
1 week
−0.4%S&P +3.5%
1 month
−10.6%S&P +2.7%
3 months
Result in4 trading days
6 months
Result in67 trading days
Jul 22
Sale
Zeidel Darren
Insider
1 week
+7.0%S&P −2.4%
1 month
+0.1%S&P +2.0%
3 months
−15.6%S&P +3.2%
6 months
Result in60 trading days
Jul 21
Buy
Sen. Alan Armstrong
Senate
1 week
+7.0%S&P −2.4%
1 month
+0.1%S&P +2.0%
3 months
−15.6%S&P +3.2%
6 months
Result in60 trading days
Jul 10
Sale
Zeidel Darren
Insider
1 week
+2.9%S&P −1.5%
1 month
+0.2%S&P +2.4%
3 months
−22.2%S&P +2.8%
6 months
Result in52 trading days
Show all 12
Mar 3
Sale
Zeidel Darren
Insider
1 week
−5.3%S&P −0.5%
1 month
−5.2%S&P −3.4%
3 months
−6.0%S&P +12.0%
6 months
−3.3%S&P +12.6%
Feb 20
Sale
Zeidel Darren
Insider
1 week
+3.2%S&P −0.5%
1 month
+0.3%S&P −4.7%
3 months
0.0%S&P +8.0%
6 months
+9.8%S&P +11.7%
Feb 13
Buy
KNIGHT LESTER B
Insider
1 week
−2.0%S&P +0.1%
1 month
−0.2%S&P −1.6%
3 months
−1.1%S&P +8.7%
6 months
+8.5%S&P +13.9%
Nov 8, 2025
Sale
Zeidel Darren
Insider
1 week
+1.5%S&P −2.3%
1 month
−1.4%S&P +0.9%
3 months
−9.9%S&P +1.8%
6 months
−9.4%S&P +9.6%
Jun 22, 2025
Sale
Rep. Jefferson Shreve
House
1 week
−0.9%S&P +2.9%
1 month
−0.7%S&P +5.7%
3 months
−1.6%S&P +11.4%
6 months
−2.3%S&P +14.0%
Jun 17, 2025
Buy
Rep. Thomas H. Kean
House
1 week
+0.8%S&P +2.7%
1 month
0.0%S&P +5.6%
3 months
+0.8%S&P +11.2%
6 months
+0.8%S&P +13.0%
Apr 11, 2025
Buy
Rep. Jefferson Shreve
House
1 week
−4.1%S&P −2.2%
1 month
−8.2%S&P +9.0%
3 months
−7.6%S&P +16.1%
6 months
−5.8%S&P +23.5%
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 AON
59 held · newest 559 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 quartersUp 47 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗
Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.