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Insider · CIK 0001177319

William Bradley

director

Files at GUTS (FRACTYL HEALTH, INC.). First filing Mar 17, 2025, latest Sep 16, 2026.

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
2 / 0
$60k 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.

GUTS: FRACTYL HEALTH, INC.

GUTSOct 9, 2026 · close 4.42

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
31Weak
GUTSbuy
FRACTYL HEALTH, INC.
$40k
64,516 shares
+76%-
38Weak
GUTSbuy 5
FRACTYL HEALTH, INC.
$20k
16,129 shares
--

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 14, 2026GUTS
FRACTYL HEALTH, INC.
POpen-market purchase
Common Stock
+64,516$0.62$40k149,13826 d ago
Jun 11, 2025GUTS
FRACTYL HEALTH, INC.
AGrant or award
Stock Optionderivative
+22,500$0.00$022,500Jun 13, 2025
Mar 13, 2025GUTS
FRACTYL HEALTH, INC.
POpen-market purchase
Common Stock
+16,129$1.26$20k16,129Mar 17, 2025

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.

William Bradley: insider trades and track record | InsiderTell