0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
This chart is shown by TradingView, which receives your IP address when it loads.
After each filing
70
Sep 22
Sale
RA CAPITAL MANAGEMENT, L.P.
Insider
1 week
−14.5%S&P −1.2%
1 month
−35.7%S&P 0.0%
3 months
Result in34 trading days
6 months
Result in97 trading days
Sep 22
Sale
RA Capital Healthcare Fund LP
Insider
1 week
−14.5%S&P −1.2%
1 month
−35.7%S&P 0.0%
3 months
Result in34 trading days
6 months
Result in97 trading days
Sep 22
Sale
RA Capital Nexus Fund, L.P.
Insider
1 week
−14.5%S&P −1.2%
1 month
−35.7%S&P 0.0%
3 months
Result in34 trading days
6 months
Result in97 trading days
Sep 22
Sale
RA Capital Nexus Fund III, L.P.
Insider
1 week
−14.5%S&P −1.2%
1 month
−35.7%S&P 0.0%
3 months
Result in34 trading days
6 months
Result in97 trading days
Sep 22
Sale
Kolchinsky Peter
Insider
1 week
−14.5%S&P −1.2%
1 month
−35.7%S&P 0.0%
3 months
Result in34 trading days
6 months
Result in97 trading days
Show all 70
Sep 22
Sale
Shah Rajeev M.
Insider
1 week
−14.5%S&P −1.2%
1 month
−35.7%S&P 0.0%
3 months
Result in34 trading days
6 months
Result in97 trading days
Jul 10
Sale
ORBIMED ADVISORS LLC
Insider
1 week
+9.1%S&P −1.5%
1 month
−90.1%S&P +2.4%
3 months
−89.2%S&P +2.8%
6 months
Result in46 trading days
Jul 10
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
+9.1%S&P −1.5%
1 month
−90.1%S&P +2.4%
3 months
−89.2%S&P +2.8%
6 months
Result in46 trading days
Jul 10
Sale
Thompson Peter A.
Insider
1 week
+9.1%S&P −1.5%
1 month
−90.1%S&P +2.4%
3 months
−89.2%S&P +2.8%
6 months
Result in46 trading days
Jul 8
Sale
Fitzpatrick Jennifer
Insider
1 week
+0.9%S&P +1.3%
1 month
+12.7%S&P +3.1%
3 months
−89.2%S&P +4.8%
6 months
Result in44 trading days
Jul 3
Sale
Thompson Peter A.
Insider
1 week
+1.9%S&P −0.3%
1 month
+15.8%S&P +2.7%
3 months
−88.6%S&P +2.7%
6 months
Result in42 trading days
Jul 3
Sale
ORBIMED ADVISORS LLC
Insider
1 week
+1.9%S&P −0.3%
1 month
+15.8%S&P +2.7%
3 months
−88.6%S&P +2.7%
6 months
Result in42 trading days
Jul 3
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
+1.9%S&P −0.3%
1 month
+15.8%S&P +2.7%
3 months
−88.6%S&P +2.7%
6 months
Result in42 trading days
May 30
Sale
Thompson Peter A.
Insider
1 week
−18.1%S&P −2.5%
1 month
+1.8%S&P −1.4%
3 months
−85.3%S&P +1.4%
6 months
Result in19 trading days
May 30
Sale
ORBIMED ADVISORS LLC
Insider
1 week
−18.1%S&P −2.5%
1 month
+1.8%S&P −1.4%
3 months
−85.3%S&P +1.4%
6 months
Result in19 trading days
May 30
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
−18.1%S&P −2.5%
1 month
+1.8%S&P −1.4%
3 months
−85.3%S&P +1.4%
6 months
Result in19 trading days
May 12
Sale
ORBIMED ADVISORS LLC
Insider
1 week
−8.0%S&P −0.6%
1 month
−11.9%S&P −0.1%
3 months
−84.7%S&P +4.9%
6 months
Result in6 trading days
May 12
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
−8.0%S&P −0.6%
1 month
−11.9%S&P −0.1%
3 months
−84.7%S&P +4.9%
6 months
Result in6 trading days
May 12
Sale
Thompson Peter A.
Insider
1 week
−8.0%S&P −0.6%
1 month
−11.9%S&P −0.1%
3 months
−84.7%S&P +4.9%
6 months
Result in6 trading days
Apr 22
Sale
Thompson Peter A.
Insider
1 week
−13.4%S&P +0.1%
1 month
−3.4%S&P +4.4%
3 months
+2.0%S&P +4.1%
6 months
−91.0%S&P +9.2%
Apr 22
Sale
ORBIMED ADVISORS LLC
Insider
1 week
−13.4%S&P +0.1%
1 month
−3.4%S&P +4.4%
3 months
+2.0%S&P +4.1%
6 months
−91.0%S&P +9.2%
Apr 22
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
−13.4%S&P +0.1%
1 month
−3.4%S&P +4.4%
3 months
+2.0%S&P +4.1%
6 months
−91.0%S&P +9.2%
Apr 17
Sale
Thompson Peter A.
Insider
1 week
−12.5%S&P +0.5%
1 month
−9.9%S&P +4.0%
3 months
+4.9%S&P +4.8%
6 months
−91.1%S&P +8.0%
Apr 17
Sale
ORBIMED ADVISORS LLC
Insider
1 week
−12.5%S&P +0.5%
1 month
−9.9%S&P +4.0%
3 months
+4.9%S&P +4.8%
6 months
−91.1%S&P +8.0%
Apr 17
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
−12.5%S&P +0.5%
1 month
−9.9%S&P +4.0%
3 months
+4.9%S&P +4.8%
6 months
−91.1%S&P +8.0%
Mar 7
Sale
Fitzpatrick Jennifer
Insider
1 week
−1.0%S&P −1.4%
1 month
−1.5%S&P −0.1%
3 months
−10.7%S&P +9.3%
6 months
−80.5%S&P +13.5%
Feb 5
Sale
ORBIMED ADVISORS LLC
Insider
1 week
+6.8%S&P +0.5%
1 month
+6.5%S&P +0.1%
3 months
+22.9%S&P +8.3%
6 months
+44.8%S&P +14.7%
Feb 5
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
+6.8%S&P +0.5%
1 month
+6.5%S&P +0.1%
3 months
+22.9%S&P +8.3%
6 months
+44.8%S&P +14.7%
Feb 5
Sale
Thompson Peter A.
Insider
1 week
+6.8%S&P +0.5%
1 month
+6.5%S&P +0.1%
3 months
+22.9%S&P +8.3%
6 months
+44.8%S&P +14.7%
Jan 27
Sale
TPG GP A, LLC
Insider
1 week
+2.5%S&P −0.9%
1 month
−12.4%S&P −0.9%
3 months
−8.8%S&P +2.6%
6 months
+3.2%S&P +5.4%
Jan 27
Sale
COULTER JAMES G
Insider
1 week
+2.5%S&P −0.9%
1 month
−12.4%S&P −0.9%
3 months
−8.8%S&P +2.6%
6 months
+3.2%S&P +5.4%
Jan 27
Sale
WINKELRIED JON
Insider
1 week
+2.5%S&P −0.9%
1 month
−12.4%S&P −0.9%
3 months
−8.8%S&P +2.6%
6 months
+3.2%S&P +5.4%
Dec 30, 2025
Sale
ORBIMED ADVISORS LLC
Insider
1 week
+4.4%S&P +0.4%
1 month
+2.1%S&P +0.7%
3 months
−0.2%S&P −4.4%
6 months
+6.3%S&P +9.0%
Dec 30, 2025
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
+4.4%S&P +0.4%
1 month
+2.1%S&P +0.7%
3 months
−0.2%S&P −4.4%
6 months
+6.3%S&P +9.0%
Dec 30, 2025
Sale
Thompson Peter A.
Insider
1 week
+4.4%S&P +0.4%
1 month
+2.1%S&P +0.7%
3 months
−0.2%S&P −4.4%
6 months
+6.3%S&P +9.0%
Dec 20, 2025
Sale
ORBIMED ADVISORS LLC
Insider
1 week
−2.4%S&P +0.3%
1 month
−0.1%S&P +0.6%
3 months
−12.6%S&P −3.8%
6 months
+0.8%S&P +7.8%
Dec 20, 2025
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
−2.4%S&P +0.3%
1 month
−0.1%S&P +0.6%
3 months
−12.6%S&P −3.8%
6 months
+0.8%S&P +7.8%
Dec 20, 2025
Sale
Thompson Peter A.
Insider
1 week
−2.4%S&P +0.3%
1 month
−0.1%S&P +0.6%
3 months
−12.6%S&P −3.8%
6 months
+0.8%S&P +7.8%
Dec 10, 2025
Sale
Fitzpatrick Jennifer
Insider
1 week
+4.6%S&P −2.4%
1 month
−11.8%S&P +1.4%
3 months
−9.4%S&P −3.4%
6 months
−12.8%S&P +8.5%
Nov 27, 2025
Sale
Thompson Peter A.
Insider
1 week
−7.5%S&P +0.3%
1 month
−5.0%S&P +0.8%
3 months
−21.8%S&P −0.2%
6 months
−16.3%S&P +11.8%
Nov 27, 2025
Sale
ORBIMED ADVISORS LLC
Insider
1 week
−7.5%S&P +0.3%
1 month
−5.0%S&P +0.8%
3 months
−21.8%S&P −0.2%
6 months
−16.3%S&P +11.8%
Nov 27, 2025
Sale
OrbiMed Capital GP VIII LLC
Insider
1 week
−7.5%S&P +0.3%
1 month
−5.0%S&P +0.8%
3 months
−21.8%S&P −0.2%
6 months
−16.3%S&P +11.8%
Nov 25, 2025
Sale
RA CAPITAL MANAGEMENT, L.P.
Insider
1 week
−7.0%S&P +1.3%
1 month
−1.3%S&P +2.6%
3 months
−17.5%S&P +1.9%
6 months
−3.3%S&P +12.7%
Nov 25, 2025
Sale
RA Capital Healthcare Fund LP
Insider
1 week
−7.0%S&P +1.3%
1 month
−1.3%S&P +2.6%
3 months
−17.5%S&P +1.9%
6 months
−3.3%S&P +12.7%
Nov 25, 2025
Sale
RA Capital Nexus Fund, L.P.
Insider
1 week
−7.0%S&P +1.3%
1 month
−1.3%S&P +2.6%
3 months
−17.5%S&P +1.9%
6 months
−3.3%S&P +12.7%
Nov 25, 2025
Sale
RA Capital Nexus Fund III, L.P.
Insider
1 week
−7.0%S&P +1.3%
1 month
−1.3%S&P +2.6%
3 months
−17.5%S&P +1.9%
6 months
−3.3%S&P +12.7%
Nov 25, 2025
Sale
Kolchinsky Peter
Insider
1 week
−7.0%S&P +1.3%
1 month
−1.3%S&P +2.6%
3 months
−17.5%S&P +1.9%
6 months
−3.3%S&P +12.7%
Nov 25, 2025
Sale
Shah Rajeev M.
Insider
1 week
−7.0%S&P +1.3%
1 month
−1.3%S&P +2.6%
3 months
−17.5%S&P +1.9%
6 months
−3.3%S&P +12.7%
Nov 20, 2025
Sale
RA CAPITAL MANAGEMENT, L.P.
Insider
1 week
+11.9%S&P +4.7%
1 month
+8.9%S&P +5.3%
3 months
−4.2%S&P +5.6%
6 months
+10.1%S&P +15.7%
Nov 20, 2025
Sale
RA Capital Healthcare Fund LP
Insider
1 week
+11.9%S&P +4.7%
1 month
+8.9%S&P +5.3%
3 months
−4.2%S&P +5.6%
6 months
+10.1%S&P +15.7%
Nov 20, 2025
Sale
RA Capital Nexus Fund, L.P.
Insider
1 week
+11.9%S&P +4.7%
1 month
+8.9%S&P +5.3%
3 months
−4.2%S&P +5.6%
6 months
+10.1%S&P +15.7%
Nov 20, 2025
Sale
RA Capital Nexus Fund III, L.P.
Insider
1 week
+11.9%S&P +4.7%
1 month
+8.9%S&P +5.3%
3 months
−4.2%S&P +5.6%
6 months
+10.1%S&P +15.7%
Nov 20, 2025
Sale
Kolchinsky Peter
Insider
1 week
+11.9%S&P +4.7%
1 month
+8.9%S&P +5.3%
3 months
−4.2%S&P +5.6%
6 months
+10.1%S&P +15.7%
Nov 20, 2025
Sale
Shah Rajeev M.
Insider
1 week
+11.9%S&P +4.7%
1 month
+8.9%S&P +5.3%
3 months
−4.2%S&P +5.6%
6 months
+10.1%S&P +15.7%
Oct 29, 2025
Sale
RA CAPITAL MANAGEMENT, L.P.
Insider
1 week
−6.5%S&P −1.4%
1 month
+16.1%S&P −0.6%
3 months
+12.6%S&P +1.0%
6 months
+4.3%S&P +5.4%
Oct 29, 2025
Sale
RA Capital Healthcare Fund LP
Insider
1 week
−6.5%S&P −1.4%
1 month
+16.1%S&P −0.6%
3 months
+12.6%S&P +1.0%
6 months
+4.3%S&P +5.4%
Oct 29, 2025
Sale
RA Capital Nexus Fund, L.P.
Insider
1 week
−6.5%S&P −1.4%
1 month
+16.1%S&P −0.6%
3 months
+12.6%S&P +1.0%
6 months
+4.3%S&P +5.4%
Oct 29, 2025
Sale
RA Capital Nexus Fund III, L.P.
Insider
1 week
−6.5%S&P −1.4%
1 month
+16.1%S&P −0.6%
3 months
+12.6%S&P +1.0%
6 months
+4.3%S&P +5.4%
Oct 29, 2025
Sale
Kolchinsky Peter
Insider
1 week
−6.5%S&P −1.4%
1 month
+16.1%S&P −0.6%
3 months
+12.6%S&P +1.0%
6 months
+4.3%S&P +5.4%
Oct 29, 2025
Sale
Shah Rajeev M.
Insider
1 week
−6.5%S&P −1.4%
1 month
+16.1%S&P −0.6%
3 months
+12.6%S&P +1.0%
6 months
+4.3%S&P +5.4%
Oct 23, 2025
Sale
Cloonan Michael
Insider
1 week
−4.0%S&P +1.2%
1 month
+10.3%S&P −1.9%
3 months
+7.6%S&P +3.4%
6 months
−1.0%S&P +7.1%
Oct 22, 2025
Sale
Booth Bruce
Insider
1 week
−3.5%S&P +2.9%
1 month
+0.1%S&P −2.3%
3 months
+8.9%S&P +3.5%
6 months
−2.0%S&P +7.5%
Oct 21, 2025
Sale
Booth Bruce
Insider
1 week
−7.2%S&P +2.3%
1 month
−9.6%S&P −1.3%
3 months
−1.7%S&P +2.9%
6 months
−9.8%S&P +6.1%
Oct 18, 2025
Sale
Cloonan Michael
Insider
1 week
+19.0%S&P +2.1%
1 month
+21.5%S&P −1.7%
3 months
+26.7%S&P +2.4%
6 months
+34.2%S&P +6.5%
Oct 16, 2025
Sale
Booth Bruce
Insider
1 week
+21.0%S&P +1.7%
1 month
+13.1%S&P +1.7%
3 months
+19.5%S&P +5.0%
6 months
+30.3%S&P +7.9%
Oct 8, 2025
Sale
Booth Bruce
Insider
1 week
+8.5%S&P −1.2%
1 month
+20.7%S&P −0.4%
3 months
+28.4%S&P +2.7%
6 months
+32.9%S&P +1.5%
Oct 2, 2025
Sale
Booth Bruce
Insider
1 week
−3.2%S&P +0.3%
1 month
+30.4%S&P +1.9%
3 months
+33.8%S&P +2.4%
6 months
+27.6%S&P −1.0%
Oct 1, 2025
Sale
Cloonan Michael
Insider
1 week
+0.1%S&P +0.7%
1 month
+33.5%S&P +1.7%
3 months
+44.5%S&P +2.3%
6 months
+42.2%S&P −1.3%
Sep 6, 2025
Sale
Fitzpatrick Jennifer
Insider
1 week
+3.2%S&P +1.9%
1 month
+32.3%S&P +3.4%
3 months
+86.4%S&P +6.0%
6 months
+76.1%S&P +5.0%
Sep 4, 2025
Sale
Ridloff Elena
Insider
1 week
+3.2%S&P +1.3%
1 month
+30.1%S&P +3.4%
3 months
+78.5%S&P +5.6%
6 months
+55.8%S&P +4.2%
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 SION
127 held · newest 5127 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.