Chief Scientific Officer · Keros Therapeutics, Inc. · Keros Therapeutics, Inc. — Employee Stock Option (Right to Buy)
Side
A
Value
—
Shares
75.0K
Price
—
Executed
Feb 24, 2026
Disclosed
Feb 26, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Feb 24 executedFeb 26, 2026 disclosed
KROS · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Grant or award — administrative, little informational value
Relative size+1 / 25
No reported dollar value · new position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+4 / 15
1 prior trade recorded in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Keros Therapeutics, Inc. — Employee Stock Option (Right to Buy)
Ticker
KROS
Shares
75.0K
Price per share
$0
Execution date (reported)
Feb 24, 2026
Owned after transaction
75.0K shares
Days from execution to publication
2
What this establishes
Lerner Lorena Raquel filed this Form 4 reporting a grant or award of KROS on Feb 24, 2026. It became public on Feb 26, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Chief Scientific Officer
Lerner Lorena Raquelcik:0002081359
Issuer
Keros Therapeutics, Inc.cik:0001664710
Revision history · 0
No field has changed since this record was first ingested.
