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TWST
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Twist Bioscience Corporation

TWST · Healthcare · Twist Bioscience Corporation manufactures and sells synthetic DNA-based products

Twist Bioscience Corporation (TWST), in the Healthcare sector, has 74 disclosed filings on Paydirt over the trailing twelve months from 10 corporate insiders: 0 purchases and 74 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Nov 3 and filed Nov 5. The most active filer was Emily M. Leproust with 21 filings. Data as of Nov 7 2026.

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Filings, ttm
74
0 buys · 74 sells
Traders, ttm
10
10 insiders
Volume, ttmiDollar value disclosed in the window
$143.7M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Nov 3
Filed Nov 5
ADViAverage daily dollar volume
$206.2M
market data
Share price · 12M
$121 (+290.1%)
$205$115$25.45Nov 10 2025May 12Nov 6

Adjusted for splits and dividends.

Volume by month
$56.6M$28.3M$0Dec 2024Jun 2025Dec 2025Jun 2026Dec 2024 · sells $261KJan 2025 · sells $626KFeb 2025 · sells $677KMay 2025 · sells $1.1MAug 2025 · sells $158KOct 2025 · sells $2.4MNov 2025 · sells $2.5MJan 2026 · sells $1.2MFeb 2026 · sells $7.8MMar 2026 · sells $582KApr 2026 · sells $1.3MMay 2026 · sells $5.3MJun 2026 · sells $7.9MJul 2026 · sells $436KAug 2026 · sells $40.9MSep 2026 · sells $56.6MOct 2026 · sells $20.4MNov 2026 · sells $1.2M
Buys $0 Sells $151.4M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
EL Emily M. Leproust Chief Executive Officer 32 filings · 0 buys, 32 sales PF Patrick John Finn President and COO 25 filings · 0 buys, 25 sales AL Adam Laponis Chief Financial Officer 16 filings · 0 buys, 16 sales DC Dennis Cho See Remarks 12 filings · 0 buys, 12 sales PG Paula Green SVP of Human Resources 9 filings · 0 buys, 9 sales RC Robert Chess Director 7 filings · 0 buys, 7 sales RW Robert F. Werner Chief Accounting Officer 4 filings · 0 buys, 4 sales JJ Jan Johannessen Director 3 filings · 0 buys, 3 sales
All 10 filers KB Katryn Blake Director 1 filing · 0 buys, 1 sale MS Melissa A. Starovasnik Director 1 filing · 0 buys, 1 sale
Recent filings
Dennis ChoSALE See Remarks $128K
949 sh × $135.40
Exec Nov 3
Filed Nov 5 · 4:05 PM ET Patrick John FinnSALE President and COO $347K
2,565 sh × $135.40
Exec Nov 3
Filed Nov 5 · 4:05 PM ET Emily M. LeproustSALE Chief Executive Officer $619K
4,573 sh × $135.40
Exec Nov 3
Filed Nov 5 · 4:05 PM ET Paula GreenSALE SVP of Human Resources $136K
1,007 sh × $135.40
Exec Nov 3
Filed Nov 5 · 4:05 PM ET Patrick John FinnSALE President and COO $302K
2,245 sh × $134.59
Exec Oct 23
Filed Oct 27 · 4:05 PM ET Adam LaponisSALE Chief Financial Officer $385K
2,462 sh × $156.30
Exec Oct 9
Filed Oct 13 · 4:05 PM ET Emily M. LeproustSALE Chief Executive Officer $575K
2,857 sh across 2 lots
Exec Oct 5
Filed Oct 7 · 4:05 PM ET Adam LaponisSALE Chief Financial Officer $1.5M
8,057 sh × $188.88
Exec Oct 2
Filed Oct 5 · 4:05 PM ET Paula GreenSALE SVP of Human Resources $1.9M
10,088 sh × $188.88
Exec Oct 2
Filed Oct 5 · 4:05 PM ET Patrick John FinnSALE President and COO $4.9M
25,714 sh × $188.88
Exec Oct 2
Filed Oct 5 · 4:05 PM ET Emily M. LeproustSALE Chief Executive Officer $8.8M
46,391 sh across 2 lots
Exec Oct 1
Filed Oct 5 · 4:05 PM ET Dennis ChoSALE See Remarks $1.8M
9,514 sh × $188.88
Exec Oct 2
Filed Oct 5 · 4:05 PM ET Robert F. WernerSALE Chief Accounting Officer $280K
1,482 sh × $188.88
Exec Oct 2
Filed Oct 5 · 4:05 PM ET Emily M. LeproustSALE Chief Executive Officer $279K
1,687 sh × $165.49
Exec Sep 21
Filed Sep 23 · 4:07 PM ET Emily M. LeproustSALE Chief Executive Officer $56.3M
356,546 sh across 13 lots
Exec Sep 17
Filed Sep 21 · 4:05 PM ET Emily M. LeproustSALE Chief Executive Officer $6.3M
41,570 sh across 5 lots
Exec Aug 25
Filed Aug 27 · 4:05 PM ET Dennis ChoSALE See Remarks $222K
1,598 sh × $139.07
Exec Aug 21
Filed Aug 25 · 4:05 PM ET Patrick John FinnSALE President and COO $563K
4,046 sh × $139.07
Exec Aug 21
Filed Aug 25 · 4:05 PM ET Paula GreenSALE SVP of Human Resources $189K
1,360 sh × $139.07
Exec Aug 21
Filed Aug 25 · 4:05 PM ET Adam LaponisSALE Chief Financial Officer $273K
1,965 sh × $139.07
Exec Aug 21
Filed Aug 25 · 4:05 PM ET Emily M. LeproustSALE Chief Executive Officer $923K
6,639 sh × $139.07
Exec Aug 21
Filed Aug 25 · 4:05 PM ET Robert F. WernerSALE Chief Accounting Officer $120K
854 sh × $140.77
Exec Aug 24
Filed Aug 25 · 4:05 PM ET Dennis ChoSALE See Remarks $1.8M
14,205 sh × $129.75
Exec Aug 19
Filed Aug 21 · 4:05 PM ET Patrick John FinnSALE President and COO $9.2M
78,355 sh across 7 lots
Exec Aug 18
Filed Aug 20 · 4:05 PM ET Katryn BlakeSALE Director $275K
2,240 sh × $122.88
Exec Aug 12
Filed Aug 14 · 4:12 PM ET