0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
After each filing
2
Jan 31
Sale
Sampath Anand
Insider
1 week
−2.6%S&P −0.2%
1 month
+26.7%S&P −1.5%
3 months
+28.7%S&P +3.5%
6 months
No result
Oct 16, 2025
Sale
Rep. Kevin Hern
House
1 week
+0.7%S&P +1.9%
1 month
+0.2%S&P +0.2%
3 months
−2.8%S&P +2.3%
6 months
+21.6%S&P +6.6%
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 MASI
54 held · newest 554 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.