Emily M. Leproust

Chief Executive Officer · Twist Bioscience

Emily M. Leproust (Chief Executive Officer) filed 21 Form 4 reports in the trailing twelve months (0 purchases, 21 sales), most often in Twist Bioscience Corporation (TWST). The largest single filing was $56.3M of TWST (356,546 sh across 13 lots, as filed), executed Sep 17. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 21 sells

Median delay

–

measured on stock purchases

Volume, ttmiDollar value disclosed in the trailing twelve months

$99.1M

shares × price, as filed

Last traded

Nov 3

Filed Nov 5

Median ADV $206.2M across their filed names

Open performance→

Volume by month

Buys $0 Sells $102.1M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 21 filings

Sector per market data · by filing · past 12 months

Most traded names

TWST

Twist Bioscience Corporation TWST · 0 buys · 32 sells 32 filings

Recent filings

TWSTSALE Twist Bioscience Corporation View filing → $619K
4,573 sh × $135.40
Exec Nov 3
Filed Nov 5 · 4:05 PM ET TWSTSALE Twist Bioscience Corporation View filing → $575K
2,857 sh across 2 lots
Exec Oct 5
Filed Oct 7 · 4:05 PM ET TWSTSALE Twist Bioscience Corporation View filing → $8.8M
46,391 sh across 2 lots
Exec Oct 1
Filed Oct 5 · 4:05 PM ET TWSTSALE Twist Bioscience Corporation View filing → $279K
1,687 sh × $165.49
Exec Sep 21
Filed Sep 23 · 4:07 PM ET TWSTSALE Twist Bioscience Corporation View filing → $56.3M
356,546 sh across 13 lots
Exec Sep 17
Filed Sep 21 · 4:05 PM ET TWSTSALE Twist Bioscience Corporation View filing → $6.3M
41,570 sh across 5 lots
Exec Aug 25
Filed Aug 27 · 4:05 PM ET TWSTSALE Twist Bioscience Corporation View filing → $923K
6,639 sh × $139.07
Exec Aug 21
Filed Aug 25 · 4:05 PM ET TWSTSALE Twist Bioscience Corporation View filing → $2.5M
19,952 sh × $125.08
Exec Aug 12
Filed Aug 14 · 4:05 PM ET More filings →