3
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
7
May 12
Buy
HAGEMANN ROBERT
Insider
1 week
−5.7%S&P −0.6%
1 month
+5.0%S&P −0.1%
3 months
+16.7%S&P +4.9%
6 months
Result in12 trading days
May 12
Buy
Stafeil Jeffrey
Insider
1 week
−5.7%S&P −0.6%
1 month
+5.0%S&P −0.1%
3 months
+16.7%S&P +4.9%
6 months
Result in12 trading days
Mar 6
Buy
Venturelli Larry M
Insider
1 week
−12.3%S&P −1.5%
1 month
−14.2%S&P −1.7%
3 months
−5.0%S&P +10.0%
6 months
−5.0%S&P +15.2%
Mar 5
Buy
Rietbroek Robbert
Insider
1 week
−11.7%S&P −2.2%
1 month
−12.7%S&P −3.0%
3 months
−3.2%S&P +11.4%
6 months
−1.7%S&P +14.1%
Oct 22, 2025
Sale
Rep. Lisa McClain
House
1 week
−9.1%S&P +1.2%
1 month
−11.9%S&P −1.9%
3 months
−13.5%S&P +3.4%
6 months
−44.7%S&P +7.1%
Show all 7
Aug 13, 2025
Buy
Rep. Lisa McClain
House
1 week
+1.1%S&P −1.5%
1 month
−10.2%S&P +2.5%
3 months
−30.3%S&P +6.3%
6 months
−44.4%S&P +6.3%
Feb 13, 2025
Sale
Rep. Rob Bresnahan
House
1 week
+0.7%S&P −2.0%
1 month
−1.2%S&P −8.0%
3 months
−11.4%S&P −2.2%
6 months
−15.6%S&P +6.1%
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 GPK
64 held · newest 564 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.