SE
SEPN
Septerna, Inc.
45.23
+2.21%
2026-10-29
Last 90d 6 insider sales
52-week range
17.55
51.10
1-month+15.6%
3-month+31.3%
1-year+102.6%
vs 50-day+16.3%
vs 200-day+41.4%
Volatility67%
Beta0.97
$ vol/day$14M
ATH51.10
From ATH-11.5%
Next report2026-11-09
| Who | Entry | Move | What they said | When | |
|---|---|---|---|---|---|
| TRACKER - Insider Trades | long | 5.85 | +673.2% | Third Rock Ventures GP V, LP has been buying SEPN. The buy: Third Rock Ventures GP V, LP, a 10%+ owner, bought… | Mon, 24 Feb 2025 |
2026AprJulOct
bought sold · bigger dot, bigger trade · follows the chart’s range
| When | People | Size | Value | Price | |
|---|---|---|---|---|---|
| 11d | sched | 1 | $149,644 | 36.92 | |
| 2mo | sched | 1 | $126,078 | 37.33 | |
| 3mo | sell | 1 | $63,452,500 | 45.07 | |
| 3mo | sched | 1 | $7,399,858 | 45.07 | |
| 3mo | sched | 1 | $1,100,000 | 47.03 | |
| 3mo | sched | 1 | $114,920 | 39.55 | |
| 3mo | sched | 1 | $135,974 | 32.41 | |
| 4mo | sched | 1 | $114,528 | 34.05 | |
| 4mo | sched | 1 | $76,622 | 33.72 | |
| 4mo | sched | 1 | $532,590 | 36.80 | |
| 4mo | sched | 1 | $219,250 | 35.84 | |
| 5mo | sched | 1 | $171,665 | 30.20 | |
| 5mo | sched | 1 | $354,648 | 30.31 | |
| 6mo | sched | 1 | $97,354 | 25.70 | |
| 8mo | sched | 1 | $1,979,971 | 28.26 | |
| 8mo | sched | 1 | $115,856 | 26.45 | |
| 12mo | sell | 1 | $63,228 | 19.00 | |
| 1.6y | buy | 1 | $92,301 | 6.15 | |
| 1.7y | buy | 1 | $515,898 | 5.97 | |
| 1.7y | buy | 2 | $153,867 | 5.83 | |
| 1.7y | buy | 1 | $113,166 | 5.67 | |
| 1.7y | buy | 1 | $6,167,378 | 6.11 | |
| 1.7y | buy | 1 | $172,365 | 5.93 | |
| 2.0y | buy | 1 | $75,060,000 | 19.71 | |
| 2.0y | buy | 1 | $11,700,000 | 20.76 |
Next report 2026-11-09 (Monday, after close, in 10 days) · EPS estimate -0.40. It has finished the next session higher 38% of the time, average move 5.6%.
Day-after move, last 8 reports, oldest left.
| Reported | Est. | Actual | Surprise | Gap | Day 1 | Day 5 | |
|---|---|---|---|---|---|---|---|
| 2026-08-10 | beat | -0.49 | -0.29 | +41.2% | +1.9% | +22.9% | +12.7% |
| 2026-05-11 | beat | -0.44 | -0.19 | +56.9% | +3.8% | +5.4% | +12.5% |
| 2026-03-09 | miss | -0.22 | -0.24 | -8.5% | +1.2% | -3.6% | -13.4% |
| 2025-11-10 | miss | 0.79 | -0.10 | -112.3% | +1.5% | -2.2% | +16.9% |
| 2025-08-11 | miss | 0.93 | -0.56 | -160.4% | -4.3% | -2.5% | -4.9% |
| 2025-05-15 | miss | -0.38 | -0.49 | -29.9% | +4.4% | -2.8% | -9.2% |
| 2025-03-27 | miss | -0.42 | -0.64 | -52.4% | +1.3% | +2.4% | -5.5% |
| 2024-11-20 | miss | -0.94 | -8.40 | -793.6% | +1.2% | -3.2% | +12.4% |
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.1%
Next 1 week
+1.7%
Next 1 month
+2.8%
Mean reversion
Deeply overbought — RSI(2) at 98
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought.
Its dip-buy edge in history is -0.26%/day.
Mean-reversion stats →
1-month breakdown —
Market · β 0.97 +2.8%
$14M/day volume
67% volatility
+103% 1-year
-12% from ATH
52-week range · 83% of the way up · -12% from the high
$17.55$51.10
Not investment advice.
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