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Insider · CIK 0001609805

Ran Nussbaum

directorowner

Files at KROS (Keros Therapeutics, Inc.), LBRX (LB PHARMACEUTICALS INC). First filing Sep 16, 2025, latest Sep 16, 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
1 / 0
$15M 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.

LBRX: LB PHARMACEUTICALS INC

LBRXOct 9, 2026 · close 37.22

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
65Notable
LBRXbuy 4
LB PHARMACEUTICALS INC
$15M
1,000,000 shares
+243%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 12, 2025LBRX
LB PHARMACEUTICALS INC
CConversion
Common Stockindirect: See footnote
+411,681--411,681Sep 16, 2025
Sep 12, 2025LBRX
LB PHARMACEUTICALS INC
POpen-market purchase
Common Stockindirect: See footnote
+1,000,000$15.00$15M1,411,681Sep 16, 2025
Sep 12, 2025LBRX
LB PHARMACEUTICALS INC
CConversion
Series C Preferred Stockderivativeindirect: See footnotes
-10,000,000--0Sep 16, 2025
Sep 10, 2025LBRX
LB PHARMACEUTICALS INC
AGrant or award
Stock Option (Right to Buy)derivative
+22,449$0.00$022,449Sep 12, 2025
Jun 4, 2025KROS
Keros Therapeutics, Inc.
AGrant or award
Common Stock
+5,250$0.00$05,250Jun 6, 2025
Jun 4, 2025KROS
Keros Therapeutics, Inc.
AGrant or award
Stock Option (right to buy)derivative
+10,500$0.00$010,500Jun 6, 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.

Ran Nussbaum: insider trades and track record | InsiderTell