5
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
9
Aug 25
Buy
Hayden Michael R
Insider
1 week
−9.8%S&P −0.5%
1 month
+1.2%S&P +0.4%
3 months
Result in10 trading days
6 months
Result in73 trading days
Aug 18
Buy
Montalbano John S.
Insider
1 week
+12.4%S&P −0.2%
1 month
+14.5%S&P −0.6%
3 months
Result in5 trading days
6 months
Result in68 trading days
Aug 14
Buy
Hayden Michael R
Insider
1 week
−0.5%S&P −1.4%
1 month
+0.3%S&P −2.4%
3 months
Result in3 trading days
6 months
Result in66 trading days
Aug 14
Buy
Booth Andrew
Insider
1 week
−0.5%S&P −1.4%
1 month
+0.3%S&P −2.4%
3 months
Result in3 trading days
6 months
Result in66 trading days
May 18
Buy
Montalbano John S.
Insider
1 week
+27.2%S&P +1.6%
1 month
+30.8%S&P +0.3%
3 months
+167.3%S&P +4.2%
6 months
Result in5 trading days
Show all 9
Mar 2
Buy
Thermopylae Holdings Ltd.
Insider
1 week
−7.9%S&P −1.2%
1 month
−8.6%S&P −5.0%
3 months
+69.1%S&P +10.8%
6 months
+200.5%S&P +12.3%
Feb 28
Buy
Thermopylae Holdings Ltd.
Insider
1 week
−7.9%S&P −1.2%
1 month
−8.6%S&P −5.0%
3 months
+69.1%S&P +10.8%
6 months
+200.5%S&P +12.3%
Feb 27
Buy
Booth Andrew
Insider
1 week
−4.4%S&P −2.0%
1 month
−9.1%S&P −7.6%
3 months
+70.9%S&P +10.6%
6 months
+214.4%S&P +12.7%
Nov 26, 2025
Buy
Montalbano John S.
Insider
1 week
+0.3%S&P +0.7%
1 month
−4.9%S&P +1.5%
3 months
+4.9%S&P +1.3%
6 months
+77.5%S&P +12.2%
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 ABCL
23 held · newest 523 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.