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sellModerate cluster of 4

William C Bertrand JR sold $16k of ADAPY

Chief Operating Officer at Adaptimmune Therapeutics PLC. 23,589 shares at an average of $0.70, traded Jan 16, 2024, filed Jan 17, 2024.

Warning score
55
Value
$16k
23,589 shares
Holdings after
20,201
-202% from before
From 52-week low
+66%
low $0.43, close $0.71
From 52-week high
-62%
high $1.87, as of Jan 16, 2024

Score components

  • Role
    COO
    +20
  • Trade size
    $16k at market
    0
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    4 insiders selling within 14 days
    +15

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.

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.

ADAPYOct 9, 2026 · close 0.03
Since filing Jan 17, 2024: -95.9%SPY +70.1% · excess -166.0%

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 0001104659-24-004560, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 16, 2024SOpen-market sale
American Depositary Shares representing Ordinary Shares
-4,681$0.79$3,6987,023Jan 17, 2024
Jan 17, 2024SOpen-market sale
American Depositary Shares representing Ordinary Shares
-5,309$0.67$3,5737,785Jan 17, 2024
Jan 17, 2024SOpen-market sale
American Depositary Shares representing Ordinary Shares
-13,599$0.67$9,15220,201Jan 17, 2024

Related signals

Other insiders at Adaptimmune Therapeutics PLC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
ADAPYsell 2
Adaptimmune Therapeutics PLC
Gavin Wood
Chief Financial Officer
$950
96,000 shares
-100%
40Moderate
ADAPYsell 3
Adaptimmune Therapeutics PLC
William C Bertrand JR
Chief Operating Officer
$2,091
207,000 shares
-17%
56Moderate
ADAPYsell 2
Adaptimmune Therapeutics PLC
Ali Behbahani
director
$229k
19,500,000 shares
-100%
47Moderate
ADAPYsell
Adaptimmune Therapeutics PLC
EcoR1 Capital, LLC
owner
$6.9M
64,052,538 shares
-39%
50Moderate
ADAPYsell 5
Adaptimmune Therapeutics PLC
Adrian Rawcliffe
Chief Executive Officer
$18k
30,601 shares
-41%
45Moderate
ADAPYsell 5
Adaptimmune Therapeutics PLC
William C Bertrand JR
Chief Operating Officer
$3,243
5,584 shares
-43%
40Moderate
ADAPYsell 5
Adaptimmune Therapeutics PLC
John Lunger
Chief Patient Supply Officer
$3,243
5,584 shares
-43%
40Moderate
ADAPYsell 5
Adaptimmune Therapeutics PLC
Elliot Norry
Chief Medical Officer
$3,243
5,584 shares
-43%
55Moderate
ADAPYsell 5
Adaptimmune Therapeutics PLC
William C Bertrand JR
Chief Operating Officer
$11k
19,542 shares
-193%
50Moderate
ADAPYsell 5
Adaptimmune Therapeutics PLC
John Lunger
Chief Patient Supply Officer
$11k
19,542 shares
-193%

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.

William C Bertrand JR sold $16k of ADAPY | InsiderTell