Company Insider Tape

Twist Bioscience Corp insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol TWST Latest filing 9 Jul 2026

Company Read

Net disposal

TWST has 62 stored insider filings. Acquisitions account for 19.4% of classified filings and disposals account for 80.6%. The largest stored filing is $2.0M from GREEN, PAULA.

Latest filing 9 Jul 2026most recent stored row
Largest filing $2.0Mreported transaction value
Total filings 62stored transaction rows
Acquisition value $1.4M12 acquisitions
Disposal value $15.7M50 disposals
Net value $-14.3Macquisitions minus disposals

Filing cadence

Last 12 active months
Apr 2026 13
May 2026 33
Jun 2026 15
Jul 2026 1

Acquisitions 19.4% · Disposals 80.6%

Apr 2026 $1.5M
May 2026 $9.1M
Jun 2026 $6.4M
Jul 2026 $226.3K

Executive concentration

By filing count
LEPROUST, EMILY M. Director, Chief Executive Officer · 25 filings
GREEN, PAULA SVP of Human Resources · 8 filings
WERNER, ROBERT F. Chief Accounting Officer · 7 filings
CHO, DENNIS See Remarks · 6 filings
LAPONIS, ADAM Chief Financial Officer · 6 filings
STAROVASNIK, MELISSA A. Director · 4 filings
JOHANNESSEN, JAN Director · 3 filings
FINN, PATRICK JOHN President and COO · 3 filings

Market Context

TWST weekly market snapshot

Week 31 Jul 2026
Latest close 91.55 USDstored weekly close
1-week move +1.4%latest weekly bar
13-week move -7.7%medium-term context
Relative Strength 79.4Sharemaestro indicator
Fair value gap +123.5%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for TWST

Showing 31-60 of 62
Date 26 May 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Acquisition
Shares 24282
Price 8.82
Value 214167
Security Common Stock
Date 26 May 2026
Insider WERNER, ROBERT F.Chief Accounting Officer
Side Disposal
Shares 800
Price 62.48
Value 49987
Security Common Stock
Date 26 May 2026
Insider STAROVASNIK, MELISSA A.Director
Side Disposal
Shares 500
Price 61.04
Value 30520
Security Common Stock
Date 26 May 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Acquisition
Shares 24282
Price 0.00
Value 0
Security Employee Stock Option (right to buy)
Date 21 May 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Disposal
Shares 6888
Price 53.26
Value 366834
Security Common Stock
Date 21 May 2026
Insider FINN, PATRICK JOHNPresident and COO
Side Disposal
Shares 4160
Price 53.26
Value 221549
Security Common Stock
Date 21 May 2026
Insider LAPONIS, ADAMChief Financial Officer
Side Disposal
Shares 2019
Price 53.26
Value 107526
Security Common Stock
Date 21 May 2026
Insider CHO, DENNISSee Remarks
Side Disposal
Shares 1642
Price 53.26
Value 87448
Security Common Stock
Date 21 May 2026
Insider GREEN, PAULASVP of Human Resources
Side Disposal
Shares 1399
Price 53.26
Value 74507
Security Common Stock
Date 21 May 2026
Insider WERNER, ROBERT F.Chief Accounting Officer
Side Disposal
Shares 688
Price 53.26
Value 36641
Security Common Stock
Date 12 May 2026
Insider JOHANNESSEN, JANDirector
Side Disposal
Shares 12000
Price 56.12
Value 673440
Security Common Stock
Date 12 May 2026
Insider JOHANNESSEN, JANDirector
Side Acquisition
Shares 12000
Price 14.00
Value 168000
Security Common Stock
Date 12 May 2026
Insider JOHANNESSEN, JANDirector
Side Acquisition
Shares 12000
Price 0.00
Value 0
Security Employee Stock Option (right to buy)
Date 8 May 2026
Insider WERNER, ROBERT F.Chief Accounting Officer
Side Disposal
Shares 4961
Price 56.88
Value 282187
Security Common Stock
Date 4 May 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Disposal
Shares 5127
Price 57.15
Value 293002
Security Common Stock
Date 4 May 2026
Insider FINN, PATRICK JOHNPresident and COO
Side Disposal
Shares 2844
Price 57.15
Value 162531
Security Common Stock
Date 4 May 2026
Insider CHO, DENNISSee Remarks
Side Disposal
Shares 1962
Price 57.15
Value 112126
Security Common Stock
Date 4 May 2026
Insider GREEN, PAULASVP of Human Resources
Side Disposal
Shares 1116
Price 57.15
Value 63778
Security Common Stock
Date 4 May 2026
Insider WERNER, ROBERT F.Chief Accounting Officer
Side Disposal
Shares 164
Price 57.15
Value 9372
Security Common Stock
Date 27 Apr 2026
Insider STAROVASNIK, MELISSA A.Director
Side Disposal
Shares 500
Price 61.83
Value 30915
Security Common Stock
Date 23 Apr 2026
Insider FINN, PATRICK JOHNPresident and COO
Side Disposal
Shares 2321
Price 60.76
Value 141026
Security Common Stock
Date 22 Apr 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Disposal
Shares 7910
Price 65.28
Value 516325
Security Common Stock
Date 22 Apr 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Acquisition
Shares 8061
Price 8.82
Value 71098
Security Common Stock
Date 22 Apr 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Disposal
Shares 151
Price 66.00
Value 9966
Security Common Stock
Date 22 Apr 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Acquisition
Shares 8061
Price 0.00
Value 0
Security Employee Stock Option (right to buy)
Date 21 Apr 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Disposal
Shares 1610
Price 65.01
Value 104666
Security Common Stock
Date 21 Apr 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Acquisition
Shares 1610
Price 8.82
Value 14200
Security Common Stock
Date 21 Apr 2026
Insider LEPROUST, EMILY M.Director, Chief Executive Officer
Side Acquisition
Shares 1610
Price 0.00
Value 0
Security Employee Stock Option (right to buy)
Date 17 Apr 2026
Insider LAPONIS, ADAMChief Financial Officer
Side Disposal
Shares 4000
Price 60.00
Value 240000
Security Common Stock
Date 14 Apr 2026
Insider LAPONIS, ADAMChief Financial Officer
Side Disposal
Shares 3000
Price 55.00
Value 165000
Security Common Stock