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Insider · CIK 0002081359

Lorena Raquel Lerner

officer

Files at KROS (Keros Therapeutics, Inc.). First filing Feb 20, 2026, latest Feb 20, 2026.

Lorena Raquel Lerner files SEC Form 4 as officer at KROS (Keros Therapeutics, Inc.). Since Feb 20, 2026, Lorena Raquel Lerner has reported 0 open-market buys worth $0 and 1 open-market sell worth $63k, the latest filed on Feb 20, 2026.

A track record needs three past buys with six months of prices behind them; Lorena Raquel Lerner has 0, so none is measured yet.

The newest scored trade: sold $63k of KROS on Feb 18, 2026, filed Feb 20, 2026, scored 43 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $63k.

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, $63k 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.

KROS: Keros Therapeutics, Inc.

KROSOct 9, 2026 · close 11.95

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
KROSsell 4
Keros Therapeutics, Inc.
$63k
3,873 shares
-11%+69% from low-26% from high

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 24, 2026KROS
Keros Therapeutics, Inc.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+75,000$0.00$075,000Feb 26, 2026
Feb 18, 2026KROS
Keros Therapeutics, Inc.
SOpen-market sale
Common Stock
-3,873$16.35$63k31,127Feb 20, 2026

Questions about Lorena Raquel Lerner

Answered from the filings on this page, as of the latest one.

Is Lorena Raquel Lerner buying or selling?

In the last 12 months Lorena Raquel Lerner reported 0 open-market buys worth $0 and 1 open-market sell worth $63k on SEC Form 4; the latest was sold $63k of KROS on Feb 18, 2026. Grants, option exercises and tax withholding are not counted.

How did Lorena Raquel Lerner's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Lorena Raquel Lerner has 0.

Where does Lorena Raquel Lerner file Form 4?

Lorena Raquel Lerner has filed Form 4 at KROS (Keros Therapeutics, Inc.) as Chief Scientific Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.