SEPNNasdaq

Septerna, Inc.

Alert me on SEPN

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 20 Sale Bhatt Elizabeth Insider

1 week

Result in1 trading day

1 month

Result in17 trading days

3 months

Result in59 trading days

6 months

Result in122 trading days

Sep 4 Sale Long Daniel D. Insider

1 week

+7.6%S&P −1.2%

1 month

−2.9%S&P +1.4%

3 months

Result in28 trading days

6 months

Result in91 trading days

Aug 15 Sale RA CAPITAL MANAGEMENT, L.P. Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale RA Capital Healthcare Fund LP Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale RA Capital Nexus Fund III, L.P. Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Show all 26

Aug 15 Sale Kolchinsky Peter Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale Shah Rajeev M. Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale Third Rock Ventures V, L.P. Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale Third Rock Ventures GP V, LP Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale TRV GP V, LLC Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale Third Rock Ventures VI, L.P. Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale Third Rock Ventures GP VI, L.P. Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 15 Sale TRV GP VI, LLC Insider

1 week

−8.3%S&P −1.2%

1 month

−13.0%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 14 Sale Bhatt Elizabeth Insider

1 week

−10.1%S&P −1.4%

1 month

−12.7%S&P −2.4%

3 months

Result in13 trading days

6 months

Result in76 trading days

Aug 6 Sale Long Daniel D. Insider

1 week

+14.2%S&P +1.2%

1 month

−7.0%S&P +0.2%

3 months

Result in7 trading days

6 months

Result in70 trading days

Jul 18 Sale Bhatt Elizabeth Insider

1 week

+4.0%S&P −0.4%

1 month

+36.0%S&P +3.4%

3 months

+12.9%S&P +3.1%

6 months

Result in57 trading days

Jul 3 Sale Long Daniel D. Insider

1 week

+2.7%S&P −0.3%

1 month

+16.5%S&P +2.7%

3 months

+12.7%S&P +2.7%

6 months

Result in47 trading days

Jul 1 Sale Shaikhly Samira Insider

1 week

+9.3%S&P +0.8%

1 month

−0.5%S&P +0.2%

3 months

+13.1%S&P +2.5%

6 months

Result in45 trading days

Jun 25 Sale Long Daniel D. Insider

1 week

−1.6%S&P +1.4%

1 month

−3.0%S&P +0.7%

3 months

+10.4%S&P +4.7%

6 months

Result in41 trading days

Jun 17 Sale Shaikhly Samira Insider

1 week

−3.5%S&P −0.6%

1 month

−10.0%S&P +0.4%

3 months

+10.3%S&P +3.2%

6 months

Result in36 trading days

Jun 4 Sale Shaikhly Samira Insider

1 week

+8.5%S&P −2.6%

1 month

+14.2%S&P −1.0%

3 months

+17.3%S&P +2.4%

6 months

Result in27 trading days

May 29 Sale Shaikhly Samira Insider

1 week

+3.1%S&P −2.5%

1 month

+10.9%S&P −1.0%

3 months

+28.8%S&P +2.0%

6 months

Result in23 trading days

Apr 18 Sale Bhatt Elizabeth Insider

1 week

−6.6%S&P +0.9%

1 month

−1.3%S&P +3.5%

3 months

+25.4%S&P +5.9%

6 months

+35.4%S&P +8.7%

Mar 5 Sale Shaikhly Samira Insider

1 week

−3.7%S&P −2.2%

1 month

−9.8%S&P −3.0%

3 months

+14.2%S&P +11.4%

6 months

+34.0%S&P +14.1%

Feb 21 Sale Bhatt Elizabeth Insider

1 week

+2.3%S&P +0.6%

1 month

−16.3%S&P −4.0%

3 months

+1.3%S&P +9.6%

6 months

+44.7%S&P +12.5%

Nov 14, 2025 Sale Long Daniel D. Insider

1 week

+9.9%S&P −1.9%

1 month

+12.7%S&P +1.0%

3 months

+21.6%S&P +2.4%

6 months

+13.9%S&P +9.8%

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 SEPN

53 held · newest 553 held · newest 2

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See all 53 filings for SEPN

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 signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.