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Insider · CIK 0001778071

Third Rock Ventures V, L.P.

owner

Files at SEPN (Septerna, Inc.). First filing Oct 28, 2024, latest Oct 28, 2024.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$12M bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

SEPN: Septerna, Inc.

SEPNOct 9, 2026 · close 38.37

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
43Moderate
SEPNbuy 2
Septerna, Inc.
$12M
650,000 shares
+11%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 28, 2024SEPN
Septerna, Inc.
CConversion
Common Stock
+4,790,773$0.00$05,845,091Oct 28, 2024
Oct 28, 2024SEPN
Septerna, Inc.
CConversion
Common Stockindirect: See Footnotes
+2,872,956$0.00$02,872,956Oct 28, 2024
Oct 28, 2024SEPN
Septerna, Inc.
POpen-market purchase
Common Stock
+370,500$18.00$6.7M6,215,591Oct 28, 2024
Oct 28, 2024SEPN
Septerna, Inc.
POpen-market purchase
Common Stockindirect: See Footnotes
+279,500$18.00$5.0M3,152,456Oct 28, 2024
Oct 28, 2024SEPN
Septerna, Inc.
CConversion
Series A Preferred Stockderivative
-41,250,000$0.00$00Oct 28, 2024
Oct 28, 2024SEPN
Septerna, Inc.
CConversion
Series B Preferred Stockderivativeindirect: See Footnotes
-24,737,017$0.00$00Oct 28, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Third Rock Ventures V, L.P.: insider trades and track record | InsiderTell