10% Owner · LeonaBio, Inc. · LeonaBio, Inc. — Warrant
Side
BUY
Value
$17.33B
Shares
5.50M
Price
$3,149.47
Executed
Oct 26, 2026
Disclosed
Oct 28, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Oct 26 executedOct 28, 2026 disclosed
LONA · 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.
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor 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.
Portman David J. filed this Form 4 reporting a open-market purchase of LONA on Oct 26, 2026. It became public on Oct 28, 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
10% Owner
Portman David J.cik:0002126186
Issuer
LeonaBio, Inc.cik:0001620463
Revision history · 0
No field has changed since this record was first ingested.
