1
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
13
Aug 25
Sale
Young James Douglas
Insider
1 week
+11.1%S&P −0.5%
1 month
+8.3%S&P +0.4%
3 months
Result in10 trading days
6 months
Result in73 trading days
Aug 20
Sale
Young James Douglas
Insider
1 week
+3.9%S&P +1.1%
1 month
+10.1%S&P +1.7%
3 months
Result in7 trading days
6 months
Result in70 trading days
Aug 20
Sale
Beckelman Lee E
Insider
1 week
+3.9%S&P +1.1%
1 month
+10.1%S&P +1.7%
3 months
Result in7 trading days
6 months
Result in70 trading days
Aug 18
Sale
Green Christopher M.
Insider
1 week
−5.6%S&P −0.2%
1 month
+6.2%S&P −0.6%
3 months
Result in5 trading days
6 months
Result in68 trading days
Aug 18
Sale
Spurlin Sharon
Insider
1 week
−5.6%S&P −0.2%
1 month
+6.2%S&P −0.6%
3 months
Result in5 trading days
6 months
Result in68 trading days
Show all 13
Jun 2
Buy
WHELAN RONALD P
Insider
1 week
+9.2%S&P −3.0%
1 month
−4.3%S&P −1.7%
3 months
+8.7%S&P +0.5%
6 months
Result in15 trading days
May 29
Sale
Spurlin Sharon
Insider
1 week
+27.0%S&P −2.5%
1 month
+16.8%S&P −1.0%
3 months
+24.1%S&P +2.0%
6 months
Result in13 trading days
Mar 13
Sale
Pawlenty Timothy
Insider
1 week
+16.9%S&P −1.8%
1 month
+28.0%S&P +5.1%
3 months
+45.8%S&P +12.3%
6 months
+42.8%S&P +15.5%
Mar 11
Sale
Porcelli Francis Michael
Insider
1 week
+17.3%S&P −2.2%
1 month
+33.2%S&P +0.7%
3 months
+46.3%S&P +7.6%
6 months
+46.7%S&P +12.6%
Mar 6
Sale
Porcelli Francis Michael
Insider
1 week
−9.0%S&P −1.5%
1 month
+20.3%S&P −1.7%
3 months
+35.8%S&P +10.0%
6 months
+35.8%S&P +15.2%
Dec 1, 2025
Buy
WHELAN RONALD P
Insider
1 week
+40.1%S&P +0.5%
1 month
+24.5%S&P +0.5%
3 months
+27.0%S&P +1.0%
6 months
+61.8%S&P +11.5%
Sep 6, 2025
Buy
YOUNG CHARLES EDWIN
Insider
1 week
−2.6%S&P +1.9%
1 month
+11.4%S&P +3.4%
3 months
+104.5%S&P +6.0%
6 months
+101.9%S&P +5.0%
Sep 3, 2025
Sale
Green Christopher M.
Insider
1 week
+0.5%S&P +1.3%
1 month
+11.7%S&P +4.2%
3 months
+83.5%S&P +6.2%
6 months
+121.3%S&P +6.4%
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 SND
75 held · newest 575 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.