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Insider · CIK 0001196201

Kathleen Laporte

director

Files at PRPO (Precipio, Inc.), BOLT (Bolt Biotherapeutics, Inc.), QTTB (Q32 Bio Inc.), ETNB (89bio, Inc.), CERO (CERO THERAPEUTICS HOLDINGS, INC.). First filing Sep 10, 2025, latest Sep 10, 2025.

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
0 / 1
$0 bought, $123k 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.

PRPO: Precipio, Inc.

PRPOOct 9, 2026 · close 23.12

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
45Moderate
PRPOsell
Precipio, Inc.
$123k
6,152 shares
-50%+366% from low0% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Director Stock Option (Right to Buy)derivative
+1,392--1,392Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DDisposition to issuer
Director Stock Option (Right to Buy)derivative
-1,392--0Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Director Stock Option (Right to Buy)derivative
+1,250--1,250Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DDisposition to issuer
Director Stock Option (Right to Buy)derivative
-1,250--0Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Director Stock Option (Right to Buy)derivative
+1,250--1,250Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DDisposition to issuer
Director Stock Option (Right to Buy)derivative
-1,250--0Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Director Stock Option (Right to Buy)derivative
+1,250--1,250Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DDisposition to issuer
Director Stock Option (Right to Buy)derivative
-1,250--0Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Director Stock Option (Right to Buy)derivative
+1,250--1,250Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DDisposition to issuer
Director Stock Option (Right to Buy)derivative
-1,250--0Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Director Stock Option (Right to Buy)derivative
+1,100--1,100Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DDisposition to issuer
Director Stock Option (Right to Buy)derivative
-1,100--0Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Director Stock Option (Right to Buy)derivative
+1,100--1,100Dec 16, 2025
Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DDisposition to issuer
Director Stock Option (Right to Buy)derivative
-1,100--0Dec 16, 2025
Oct 30, 2025ETNB
89bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-25,000$0.00$00Oct 30, 2025
Oct 30, 2025ETNB
89bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-12,500$0.00$00Oct 30, 2025
Oct 30, 2025ETNB
89bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-27,400$0.00$00Oct 30, 2025
Oct 30, 2025ETNB
89bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-45,150$0.00$00Oct 30, 2025
Oct 30, 2025ETNB
89bio, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-56,400$0.00$00Oct 30, 2025
Oct 23, 2025QTTB
Q32 Bio Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+53,521$0.00$053,521Oct 27, 2025
Oct 15, 2025PRPO
Precipio, Inc.
AGrant or award
Common Stock
+711$17.58$12k6,862Oct 16, 2025
Sep 8, 2025PRPO
Precipio, Inc.
SOpen-market sale
Common Stock
-6,152$20.06$123k6,151Sep 10, 2025
May 27, 2025BOLT
Bolt Biotherapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+1,100$0.00$01,100Jul 2, 2025
May 30, 2025CERO
CERO THERAPEUTICS HOLDINGS, INC.
AGrant or award
Stock Option (Right to Buy)derivative
+9,326$0.00$09,326Jun 2, 2025
Apr 15, 2025PRPO
Precipio, Inc.
AGrant or award
Common Stock
+2,232$5.60$12k12,303Apr 17, 2025
Mar 4, 2025CERO
CERO THERAPEUTICS HOLDINGS, INC.
AGrant or award
Stock Option (Right to Buy)derivative
+17,923$0.00$017,923Mar 6, 2025
Feb 24, 2025QTTB
Q32 Bio Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-5,431$0.00$00Feb 27, 2025
Feb 24, 2025QTTB
Q32 Bio Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+5,431$0.00$05,431Feb 27, 2025
Feb 24, 2025QTTB
Q32 Bio Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-1,947$0.00$00Feb 27, 2025
Feb 24, 2025QTTB
Q32 Bio Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+1,947$0.00$01,947Feb 27, 2025
Feb 24, 2025QTTB
Q32 Bio Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivative
-12,767$0.00$00Feb 27, 2025
Feb 24, 2025QTTB
Q32 Bio Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+12,767$0.00$012,767Feb 27, 2025
Feb 24, 2025CERO
CERO THERAPEUTICS HOLDINGS, INC.
AGrant or award
Stock Option (Right to Buy)derivative
+127,500$0.00$0255,000Feb 26, 2025
Feb 3, 2025ETNB
89bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+56,400$0.00$056,400Feb 5, 2025
Jan 14, 2025PRPO
Precipio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+1,000$0.00$01,000Jan 16, 2025
Dec 2, 2024CERO
CERO THERAPEUTICS HOLDINGS, INC.
AGrant or award
Stock Option (Right to Buy)derivative
+127,500$0.00$0127,500Dec 4, 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.

Kathleen Laporte: insider trades and track record | InsiderTell