5
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
15
Oct 20
Buy
Sims David C
Insider
1 week
−3.2%S&P +0.1%
1 month
Result in7 trading days
3 months
Result in49 trading days
6 months
Result in112 trading days
Sep 4
Buy
SIMS LUKE E
Insider
1 week
+1.1%S&P −1.2%
1 month
−3.5%S&P +1.4%
3 months
Result in18 trading days
6 months
Result in81 trading days
May 28
Buy
Sims David C
Insider
1 week
−0.2%S&P +0.3%
1 month
+1.8%S&P −1.6%
3 months
+5.3%S&P +2.4%
6 months
Result in12 trading days
May 19
Buy
SIMS LUKE E
Insider
1 week
+1.5%S&P +2.3%
1 month
−2.2%S&P +2.0%
3 months
+2.0%S&P +5.1%
6 months
Result in6 trading days
May 13
Buy
Tyler Donald G
Insider
1 week
+0.1%S&P −0.1%
1 month
+1.6%S&P −0.1%
3 months
+5.6%S&P +5.1%
6 months
Result in2 trading days
Show all 15
May 5
Buy
Tyler Donald G
Insider
1 week
−1.5%S&P +2.0%
1 month
−0.6%S&P +4.6%
3 months
+3.5%S&P +6.6%
6 months
+0.7%S&P +4.7%
Feb 13
Buy
Zalenko Neal F.
Insider
1 week
−1.5%S&P +0.1%
1 month
−3.1%S&P −1.6%
3 months
−6.6%S&P +8.7%
6 months
−4.8%S&P +13.9%
Feb 5
Buy
Zalenko Neal F.
Insider
1 week
+0.2%S&P +0.5%
1 month
−4.3%S&P +0.1%
3 months
−7.8%S&P +8.3%
6 months
−5.4%S&P +14.7%
Jan 14
Buy
Zalenko Neal F.
Insider
1 week
+2.5%S&P −0.2%
1 month
+1.1%S&P −1.2%
3 months
−7.2%S&P +1.9%
6 months
−4.3%S&P +8.2%
Dec 4, 2025
Buy
Zalenko Neal F.
Insider
1 week
+6.1%S&P +0.7%
1 month
+5.0%S&P +1.4%
3 months
+3.8%S&P −0.6%
6 months
−2.9%S&P +8.6%
Nov 29, 2025
Buy
Zalenko Neal F.
Insider
1 week
+2.0%S&P +0.5%
1 month
+7.0%S&P +0.5%
3 months
+5.9%S&P +1.0%
6 months
0.0%S&P +11.5%
Nov 20, 2025
Buy
Zalenko Neal F.
Insider
1 week
−0.8%S&P +4.7%
1 month
+7.4%S&P +5.3%
3 months
+9.2%S&P +5.6%
6 months
+1.1%S&P +15.7%
Nov 13, 2025
Buy
Zalenko Neal F.
Insider
1 week
+1.6%S&P −2.9%
1 month
+14.6%S&P +1.3%
3 months
+8.5%S&P +1.9%
6 months
+3.8%S&P +10.5%
Oct 22, 2025
Buy
SIMS LUKE E
Insider
1 week
0.0%S&P +2.9%
1 month
+2.1%S&P −2.3%
3 months
+9.6%S&P +3.5%
6 months
+3.3%S&P +7.5%
Oct 17, 2025
Buy
Sims David C
Insider
1 week
−3.2%S&P +1.9%
1 month
−2.8%S&P +0.2%
3 months
+5.6%S&P +2.3%
6 months
−0.6%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 GRF
15 held · newest 515 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.