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EL
Insider

Emily M. Leproust

Chief Executive Officer

Emily M. Leproust (Chief Executive Officer) filed 20 Form 4 reports in the trailing twelve months (0 purchases, 20 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.

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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
20
0 buys · 20 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$91.0M
shares × price, as filed
Last traded
Sep 17
Filed today

Median ADV $206.2M across their filed names

Open performance
Volume by month
$56.3M$28.2M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $588KNov 2024 · sells $1.9MDec 2024 · sells $117KFeb 2025 · sells $380KMay 2025 · sells $190KAug 2025 · sells $158KOct 2025 · sells $1.0MNov 2025 · sells $1.1MFeb 2026 · sells $569KMar 2026 · sells $112KApr 2026 · sells $621KMay 2026 · sells $3.8MJun 2026 · sells $3.1MAug 2026 · sells $24.4MSep 2026 · sells $56.3M
Buys $0 Sells $94.3M

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

Sectors filed on
Healthcare 20 filings

Sector per market data · by filing · past 12 months

Most traded names
TWST Twist Bioscience Corporation TWST · 0 buys · 30 sells 30 filings
Recent filings
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
TWSTSALE Twist Bioscience Corporation View filing → $14.2M
113,318 sh × $125.16
Exec Aug 10
Filed Aug 12 · 4:05 PM ET
TWSTSALE Twist Bioscience Corporation View filing → $435K
5,101 sh × $85.32
Exec Aug 3
Filed Aug 5 · 4:05 PM ET
TWSTSALE Twist Bioscience Corporation View filing → $1.8M
18,880 sh × $95.00
Exec Jun 25
Filed Jun 26 · 5:30 PM ET
TWSTSALE Twist Bioscience Corporation View filing → $147K
1,688 sh × $87.32
Exec Jun 22
Filed Jun 24 · 5:30 PM ET
More filings →