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sellModerate cluster of 610b5-1 plan

Emily M. Leproust sold $919k of TWST

Chief Executive Officer at Twist Bioscience Corp. 4,548 shares at an average of $202.15, traded Oct 5, 2026, filed Oct 7, 2026.

Warning score
44
Value
$919k
4,548 shares
Holdings after
562,760
-1% from before
From 52-week low
+706%
low $25.45, close $205.00
From 52-week high
0%
high $205.00, as of Oct 5, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $919k at market
    +24
  • Share of holdings sold
    Sold 0.8% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +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.

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.

TWSTOct 9, 2026 · close 159.78
Since filing Oct 7, 2026: +2.7%SPY +0.2% · excess +2.5%

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 0001214659-26-012647, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-1,840$200.44$369k565,4684 d ago
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-481$201.26$97k564,9874 d ago
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-1,017$202.32$206k563,9704 d ago
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-432$203.61$88k563,5384 d ago
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-290$204.80$59k563,2484 d ago
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-297$205.78$61k562,9514 d ago
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-146$206.84$30k562,8054 d ago
Oct 5, 2026SOpen-market sale
Common Stock10b5-1
-45$207.46$9,336562,7604 d ago

Related signals

Other insiders at Twist Bioscience Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
60Notable
TWSTsell 6
Twist Bioscience Corp
Dennis Cho
See Remarks
$1.8M
9,514 shares
-13%
65Notable
TWSTsell 6
Twist Bioscience Corp
Patrick John Finn
President and COO
$4.9M
25,714 shares
-12%
55Moderate
TWSTsell 6
Twist Bioscience Corp
Paula Green
SVP of Human Resources
$1.9M
10,088 shares
-9%
62Notable
TWSTsell 6
Twist Bioscience Corp
Adam Laponis
Chief Financial Officer
$1.5M
8,057 shares
-7%
45Moderate
TWSTsell 610b5-1
Twist Bioscience Corp
Emily M. Leproust
Chief Executive Officer
$8.8M
46,391 shares
-8%
44Moderate
TWSTsell 6
Twist Bioscience Corp
Robert F. Werner
Chief Accounting Officer
$280k
1,482 shares
-3%
44Moderate
TWSTsell 610b5-1
Twist Bioscience Corp
Emily M. Leproust
Chief Executive Officer
$923k
5,203 shares
-1%
37Weak
TWSTsell 6
Twist Bioscience Corp
Dennis Cho
See Remarks
$58k
348 shares
-0%
37Weak
TWSTsell 6
Twist Bioscience Corp
Paula Green
SVP of Human Resources
$49k
294 shares
-0%
54Moderate
TWSTsell 6
Twist Bioscience Corp
Emily M. Leproust
Chief Executive Officer
$279k
1,687 shares
-0%

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.

Emily M. Leproust sold $919k of TWST | InsiderTell