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sellWeak10b5-1 plan

Chan Henry Lee sold $3.7M of ONC

SVP, General Counsel at BeiGene, Ltd.. 10,671 shares at an average of $350.40, traded Oct 8, 2025, filed Oct 10, 2025.

Warning score
25
Value
$3.7M
10,671 shares
Holdings after
0
-960% from before
From 52-week low
+101%
low $174.72, close $351.09
From 52-week high
-0%
high $351.13, as of Oct 8, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.7M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -0.0%, 3m +5.6%, 6m -3.3%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ONCOct 12, 2026 · close 350.40
Since filing Oct 10, 2025: +9.5%SPY +20.4% · excess -11.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001980648-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 8, 2025SOpen-market sale
American Depositary Shares10b5-1
-1,112$350.00$389k0Oct 10, 2025
Oct 8, 2025MOption exercise
American Depositary Shares10b5-1
+302$194.47$59k302Oct 10, 2025
Oct 8, 2025MOption exercise
American Depositary Shares10b5-1
+8,961$213.32$1.9M9,263Oct 10, 2025
Oct 8, 2025MOption exercise
American Depositary Shares10b5-1
+296$159.03$47k9,559Oct 10, 2025
Oct 8, 2025SOpen-market sale
American Depositary Shares10b5-1
-664$347.82$231k8,895Oct 10, 2025
Oct 8, 2025SOpen-market sale
American Depositary Shares10b5-1
-4,733$350.22$1.7M4,162Oct 10, 2025
Oct 8, 2025SOpen-market sale
American Depositary Shares10b5-1
-4,162$351.12$1.5M0Oct 10, 2025
Oct 8, 2025MOption exercise
Share Option (Right to Buy)derivative10b5-1
-3,926$0.00$039,624Oct 10, 2025
Oct 8, 2025MOption exercise
Share Option (Right to Buy)derivative10b5-1
-116,493$0.00$0109,109Oct 10, 2025
Oct 8, 2025MOption exercise
Share Option (Right to Buy)derivative10b5-1
-3,848$0.00$0127,062Oct 10, 2025

Related signals

Other insiders at BeiGene, Ltd. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
39Weak
ONCsell 210b5-1
BeiGene, Ltd.
Chan Henry Lee
SVP, General Counsel
$418k
1,115 shares
-100%
33Weak
ONCsell 210b5-1
BeiGene, Ltd.
Xiaodong Wang
director, other
$11M
31,028 shares
-100%
40Moderate
ONCsell 310b5-1
BeiGene, Ltd.
Xiaodong Wang
director, other
$13M
38,287 shares
-527%
56Moderate
ONCsell 3
BeiGene, Ltd.
Titus B. Ball
Principal Accounting Officer
$47k
132 shares
-100%
45Moderate
ONCsell 410b5-1
BeiGene, Ltd.
Xiaobin Wu
President and COO
$106k
280 shares
-100%
39Weak
ONCsell 410b5-1
BeiGene, Ltd.
Chan Henry Lee
SVP, General Counsel
$960k
2,666 shares
-100%
65Notable
ONCsell 310b5-1
BeiGene, Ltd.
John Oyler
Chief Executive Officer
$86M
240,810 shares
-100%
72Notable
ONCsell 3
BeiGene, Ltd.
Aaron Rosenberg
Chief Financial Officer
$362k
1,157 shares
-100%
65Notable
ONCsell 3
BeiGene, Ltd.
Chan Henry Lee
SVP, General Counsel
$338k
1,044 shares
-100%
34Weak
ONCsell 310b5-1
BeiGene, Ltd.
Chan Henry Lee
SVP, General Counsel
$542k
1,669 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Chan Henry Lee sold $3.7M of ONC | InsiderTell