5
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
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After each filing
21
Jul 31
Buy
Siokas Grigorios
Insider
1 week
+8.1%S&P +3.5%
1 month
+12.6%S&P +2.7%
3 months
+28.7%S&P +3.2%
6 months
Result in56 trading days
Jul 30
Buy
Siokas Grigorios
Insider
1 week
+10.4%S&P +3.6%
1 month
+12.3%S&P +3.7%
3 months
+24.4%S&P +4.4%
6 months
Result in55 trading days
Jun 17
Buy
Terzis Georgios
Insider
1 week
−23.3%S&P −0.6%
1 month
−4.7%S&P +0.4%
3 months
+22.6%S&P +3.2%
6 months
Result in26 trading days
Jun 12
Buy
Siokas Grigorios
Insider
1 week
+0.6%S&P +0.6%
1 month
+32.6%S&P +2.0%
3 months
+28.2%S&P +2.8%
6 months
Result in23 trading days
Jun 12
Buy
Siokas Grigorios
Insider
1 week
+0.6%S&P +0.6%
1 month
+32.6%S&P +2.0%
3 months
+28.2%S&P +2.8%
6 months
Result in23 trading days
Show all 21
Feb 13
Buy
Siokas Grigorios
Insider
1 week
−1.7%S&P +0.1%
1 month
−8.7%S&P −1.6%
3 months
−21.3%S&P +8.7%
6 months
−46.5%S&P +13.9%
Feb 12
Buy
Siokas Grigorios
Insider
1 week
+0.1%S&P +1.2%
1 month
−6.2%S&P −1.8%
3 months
−17.9%S&P +10.1%
6 months
−41.6%S&P +14.6%
Jan 26
Buy
Siokas Grigorios
Insider
1 week
−9.1%S&P +0.4%
1 month
−21.4%S&P +0.1%
3 months
−28.3%S&P +3.5%
6 months
−61.5%S&P +7.5%
Jan 21
Buy
Siokas Grigorios
Insider
1 week
−5.4%S&P +1.5%
1 month
−28.2%S&P +0.6%
3 months
−28.9%S&P +4.1%
6 months
−61.6%S&P +8.3%
Jan 15
Buy
Siokas Grigorios
Insider
1 week
−8.0%S&P −0.4%
1 month
−32.6%S&P −1.4%
3 months
−25.0%S&P +2.9%
6 months
−57.5%S&P +7.8%
Jan 13
Buy
Siokas Grigorios
Insider
1 week
+11.2%S&P −1.2%
1 month
−20.2%S&P −1.8%
3 months
−16.5%S&P +1.2%
6 months
−40.0%S&P +8.8%
Jan 9
Buy
Siokas Grigorios
Insider
1 week
−4.6%S&P −0.3%
1 month
−23.4%S&P −0.3%
3 months
−40.8%S&P −0.9%
6 months
−44.2%S&P +8.9%
Jan 8
Buy
Siokas Grigorios
Insider
1 week
+4.5%S&P +0.4%
1 month
−18.0%S&P +0.6%
3 months
−42.2%S&P −1.2%
6 months
−40.5%S&P +9.2%
Jan 7
Buy
Siokas Grigorios
Insider
1 week
−14.3%S&P +0.1%
1 month
−13.6%S&P +0.2%
3 months
−44.3%S&P −1.1%
6 months
−43.8%S&P +10.1%
Dec 22, 2025
Buy
Siokas Grigorios
Insider
1 week
−5.0%S&P +0.3%
1 month
−6.0%S&P +0.6%
3 months
−35.6%S&P −3.8%
6 months
−65.0%S&P +7.8%
Dec 16, 2025
Buy
Siokas Grigorios
Insider
1 week
+3.6%S&P +1.6%
1 month
+4.5%S&P +2.2%
3 months
−37.3%S&P −2.5%
6 months
−57.6%S&P +10.9%
Dec 1, 2025
Buy
Siokas Grigorios
Insider
1 week
−19.0%S&P +0.5%
1 month
−11.5%S&P +0.5%
3 months
−31.3%S&P +1.0%
6 months
−56.2%S&P +11.5%
Nov 26, 2025
Buy
Siokas Grigorios
Insider
1 week
−21.7%S&P +0.7%
1 month
−22.4%S&P +1.5%
3 months
−36.4%S&P +1.3%
6 months
−60.1%S&P +12.2%
Nov 24, 2025
Buy
Siokas Grigorios
Insider
1 week
−20.1%S&P +1.9%
1 month
−23.6%S&P +3.5%
3 months
−43.4%S&P +3.4%
6 months
−62.4%S&P +13.5%
Nov 21, 2025
Buy
Siokas Grigorios
Insider
1 week
−16.9%S&P +3.2%
1 month
−23.3%S&P +4.7%
3 months
−41.3%S&P +5.5%
6 months
−60.9%S&P +14.5%
Nov 20, 2025
Buy
Siokas Grigorios
Insider
1 week
+2.9%S&P +4.7%
1 month
−15.0%S&P +5.3%
3 months
−41.7%S&P +5.6%
6 months
−57.9%S&P +15.7%
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 COSM
35 held · newest 535 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.