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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 71 disclosed filings on Paydirt over the trailing twelve months from 10 corporate insiders: 0 purchases and 71 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Sep 17 and filed Sep 21. The most active filer was Emily M. Leproust with 30 filings.

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Filings, ttm
71
0 buys · 71 sells
Traders, ttm
10
10 insiders
Volume, ttmiDollar value disclosed in the window
$126.7M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Sep 17
Filed today
ADViAverage daily dollar volume
$206.2M
market data
Share price · 12M
$141 (+408.4%)
$153$89.28$25.45Sep 22 2025Mar 12Aug 28

Adjusted for splits and dividends.

Volume by month
$56.3M$28.2M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $1.2MNov 2024 · sells $4.0MDec 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 $56.3M
Buys $0 Sells $134.7M

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

Who filed
EL Emily M. Leproust Chief Executive Officer 30 filings PF Patrick John Finn President and COO 24 filings AL Adam Laponis Chief Financial Officer 14 filings DC Dennis Cho See Remarks 11 filings PG Paula Green SVP of Human Resources 8 filings RC Robert Chess Director 7 filings JJ Jan Johannessen Director 3 filings RW Robert F. Werner Chief Accounting Officer 3 filings
Recent filings
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
Emily M. LeproustSALE Chief Executive Officer $2.5M
19,952 sh × $125.08
Exec Aug 12
Filed Aug 14 · 4:05 PM ET
Emily M. LeproustSALE Chief Executive Officer $14.2M
113,318 sh × $125.16
Exec Aug 10
Filed Aug 12 · 4:05 PM ET
Robert ChessSALE Director $2.0M
18,417 sh × $110.89
Exec Aug 7
Filed Aug 11 · 4:05 PM ET
Dennis ChoSALE See Remarks $1.6M
14,205 sh × $109.75
Exec Aug 5
Filed Aug 7 · 4:05 PM ET
Patrick John FinnSALE President and COO $246K
2,888 sh × $85.32
Exec Aug 3
Filed Aug 5 · 4:05 PM ET
Emily M. LeproustSALE Chief Executive Officer $435K
5,101 sh × $85.32
Exec Aug 3
Filed Aug 5 · 4:05 PM ET
Patrick John FinnSALE President and COO $210K
2,238 sh × $93.89
Exec Jul 23
Filed Jul 27 · 4:05 PM ET
Adam LaponisSALE Chief Financial Officer $226K
2,399 sh × $94.33
Exec Jul 9
Filed Jul 13 · 4:05 PM ET
Dennis ChoSALE See Remarks $1.3M
14,205 sh × $89.75
Exec Jun 24
Filed Jun 26 · 5:30 PM ET
Emily M. LeproustSALE Chief Executive Officer $1.8M
18,880 sh × $95.00
Exec Jun 25
Filed Jun 26 · 5:30 PM ET
Emily M. LeproustSALE Chief Executive Officer $147K
1,688 sh × $87.32
Exec Jun 22
Filed Jun 24 · 5:30 PM ET
Paula GreenSALE SVP of Human Resources $2.1M
26,137 sh across 2 lots
Exec Jun 15
Filed Jun 17 · 5:30 PM ET
Emily M. LeproustSALE Chief Executive Officer $158K
2,265 sh × $69.84
Exec Jun 8
Filed Jun 10 · 5:30 PM ET
Adam LaponisSALE Chief Financial Officer $280K
4,000 sh × $70.00
Exec May 29
Filed Jun 2 · 5:30 PM ET