LEGN · Insider Trading

Legend Biotech Corporation American Depositary Shares

Every open-market purchase and sale reported by LEGN officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
14
most recent
Open-Market Buys
0
code P
Sales
4
code S
Reporting Insiders
10
current holders
LEGN — Recent Form 4 Transactions (latest 2026-10-01)
FiledInsiderRole TypeSharesValue
2026-10-01 Corazon (Corsee) D. Sanders Director Sell −27,370 −$258.92K
2026-09-28 Darren Xiaohui Ji Director A +28,330 —
2026-09-28 Peter Salovey Director A +28,330 —
2026-09-28 Corazon (Corsee) D. Sanders Director A +20,986 —
2026-09-28 Patrick John Casey Director A +20,986 —
2026-09-28 Li Mao Director A +20,986 —
2026-09-28 Tomas J. Heyman Director A +20,986 —
2026-09-23 Carlos E Santos Chief Financial Officer MIXED +14,246 −$49.63K
2026-09-16 Ingrid Zhang Chief Executive Officer A +1,131,860 —
2026-08-18 Alan Bash Interim CEO A +4,908 —
2026-07-02 Ying Huang Chief Executive Officer G −3,382 —
2026-07-02 Patrick John Casey Director Sell −6,000 −$88.80K
2026-06-29 Ying Huang Chief Executive Officer Sell −5,566 −$82.27K
2026-03-27 Ying Huang Chief Executive Officer Sell −9,936 −$87.14K
LEGN — Current Insider Holders
InsiderRole Shares HeldValue
Ingrid Zhang Chief Executive Officer 1,131,860 $21.09M
Ying Huang Chief Executive Officer 238,490 $4.44M
Darren Xiaohui Ji Director 92,103 $1.72M
Patrick John Casey Director 69,590 $1.30M
Li Mao Director 65,316 $1.22M
Peter Salovey Director 55,096 $1.03M
Tomas J. Heyman Director 53,720 $1.00M
Corazon (Corsee) D. Sanders Director 52,731 $982.38K
Alan Bash Interim CEO 35,142 $654.70K
Carlos E Santos Chief Financial Officer 14,246 $265.40K
LEGN Insider Trading FAQ
Who are the insiders at LEGN?
10 officers, directors and 10%+ beneficial owners currently report holdings in LEGN via SEC Form 4.
Are LEGN insiders buying or selling?
Across the 14 most recent Form 4 filings for LEGN, 0 were open-market purchases (code P) and 4 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is LEGN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent LEGN filing is dated 2026-10-01.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the LEGN quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.