$LEGN insider trading

Over the last 12 months, Legend Biotech insiders reported no purchases and 2 sales totaling $171K across SEC Form 4 filings.

$171K
2
2
0%
Side
$10K$100KJun '26JulAug
Huang Ying
Casey Patrick John

All insider trades

Jun 30, 2026Casey Patrick John▼ Sale6,000$14.8$89K-11%
Jun 25, 2026Huang Ying▼ Sale5,566$14.78$82K-2.2%

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $LEGN feed.

LEGN Insider Trading — Form 4 Buys & Sells | alphai