SEC Form 4
Legend Biotech Corporation (LEGN) insider trading
In the 12 months to Oct 26, 2026, 2 LEGN insiders reported open-market sales of $347.7K across 2 filings; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $347.7K
- 2 filings · 2 insiders
- Open-market purchases
- $0
- 0 filings
Who traded LEGN, and when
- Sale
LEGN daily close from Oct 27, 2025 to Oct 26, 2026, between $16.65 and $36.28, last $20.69. 2 sale and 0 purchase filings by 2 insiders, marked at their filing dates. Corazon (Corsee) D. Sanders, Director: sold $258.9K across 1 filing, first filed Oct 1, 2026, last Oct 1, 2026. Patrick John Casey, Director: sold $88.8K across 1 filing, first filed Jul 2, 2026, last Jul 2, 2026.
Largest mark · tap a row for others
Corazon (Corsee) D. Sanders · Director
Sale $258,920
27,370 shares
Filed Oct 1, 2026 · traded Sep 29
Close on filing date $19.32
Corazon (Corsee) D. Sanders · Director
Director
$258.9K soldPatrick John Casey · Director
Director
$88.8K soldOpen-market trades
2 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Corazon (Corsee) D. Sanders | Director | $258.9K | — | 1 | — | |
| Patrick John Casey | Director | $88.8K | — | 1 | — |
| Filed | Insider | Type | Shares | Value | Held after | Source |
|---|---|---|---|---|---|---|
traded | Corazon (Corsee) D. Sanders Director | Sale | 27,370 ordinary shares | $258.9K | 52,731 | |
traded | Patrick John Casey Director | Sale | 6,000 ordinary shares | $88.8K | 48,604 |
Shares are as filed (ordinary shares or ADS); values are as converted to US$ in the filing.
GET /stocks/filings/vX/form-4?tickers=LEGN&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"LEGN"
],
"issuer_cik": "0001801198",
"owner_cik": "0001796536",
"accession_number": "0001796536-26-000010",
"form_type": "4",
"filing_date": "2026-10-01",
"period_of_report": "2026-09-29",
"issuer_name": "Legend Biotech Corp",
"issuer_trading_symbol": "LEGN",
"owner_name": "Sanders Corazon (Corsee) D.",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Ordinary Shares",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-29",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 27370,
"transaction_price_per_share": 9.46,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 52731,
"transaction_value": 258920.2,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The Ordinary Shares of the Issuer may be represented by American Depositary Shares (\"ADSs\"). Each ADS represents two ordinary shares of the Issuer."
},
{
"id": "F2",
"description": "The price reported in Column 4 is a weighted average price. The prices sold ranged from $9.445 to $9.48 per ordinary share. The reporting person will provide the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range."
}
]
},
{
"tickers": [
"LEGN"
],
"issuer_cik": "0001801198",
"owner_cik": "0002068365",
"accession_number": "0002068365-26-000005",
"form_type": "4",
"filing_date": "2026-07-02",
"period_of_report": "2026-06-30",
"issuer_name": "Legend Biotech Corp",
"issuer_trading_symbol": "LEGN",
"owner_name": "Casey Patrick John",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Ordinary Shares",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-06-30",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 6000,
"transaction_price_per_share": 14.8,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 48604,
"transaction_value": 88800,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The Ordinary Shares of the Issuer may be represented by American Depositary Shares (\"ADSs\"). Each ADS represents two ordinary shares of the Issuer."
},
{
"id": "F2",
"description": "The price reported in Column 4 represents the converted sales price of ADSs of $29.60 per ADS (which is equivalent to $14.80 per ordinary share)."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 13 records
- Tax withholding (sold to cover)3 records
- Grants and awards9 records
- Gifts1 record
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has the Legend Biotech Corporation's CEO sold stock?
No. Ingrid Zhang and Alan Bash and Ying Huang (CEOs) made no open-market sales filed as CEO in the last 12 months.
How current is LEGN’s insider data?
These are LEGN Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
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Track LEGN insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for LEGN every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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