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.

Add to watchlist

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 → $293K
5,127 sh × $57.15
Exec May 4
Filed May 6 · 5:30 PM ET TWSTSALE Twist Bioscience Corporation View filing → $621K
9,520 sh across 2 lots
Exec Apr 21
Filed Apr 23 · 5:30 PM ET TWSTSALE Twist Bioscience Corporation View filing → $112K
2,423 sh × $46.43
Exec Mar 6
Filed Mar 10 · 5:30 PM ET TWSTSALE Twist Bioscience Corporation View filing → $337K
7,205 sh × $46.71
Exec Feb 23
Filed Feb 25 · 5:30 PM ET TWSTSALE Twist Bioscience Corporation View filing → $233K
5,001 sh × $46.58
Exec Feb 3
Filed Feb 5 · 5:30 PM ET TWSTSALE Twist Bioscience Corporation View filing → $157K
4,887 sh × $32.08
Exec Nov 3 2025
Filed Nov 5 2025 · 5:30 PM ET TWSTSALE Twist Bioscience Corporation View filing → $987K
31,379 sh × $31.44
Exec Oct 30 2025
Filed Nov 3 2025 · 5:30 PM ET TWSTSALE Twist Bioscience Corporation View filing → $1.0M
31,348 sh × $32.19
Exec Oct 6 2025
Filed Oct 8 2025 · 5:30 PM ET More filings →