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Who

Melissa A. Starovasnik

Director

Company insider

Files Form 4 as: Director, Twist Bioscience.

In numbers

Trades disclosed
17
Buys
0
Sells
5
Bought
$0
Sold
$611K
Companies
1
Companies where not an officer
1
First trade
5 Aug 2021
Last trade
28 May 2026
Last filed
1 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TWST Twist BioscienceDirector · Genomics & Gene Editing · last 28 May 20260 buys · 5 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
28 May 2026filed 1 Jun 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$170K2,500 at $68.00filing
28 May 2026filed 1 Jun 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$170K2,500 at $68.00filing
26 May 2026filed 28 May 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$31K500 at $61.04filing
26 May 2026filed 28 May 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$31K500 at $61.04filing
27 Apr 2026filed 29 Apr 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$31K500 at $61.83filing
27 Apr 2026filed 29 Apr 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$31K500 at $61.83filing
1 Apr 2026filed 3 Apr 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$51K1,000 at $51.00filing
1 Apr 2026filed 3 Apr 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$51K1,000 at $51.00filing
5 Feb 2026filed 9 Feb 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Code A—5,095 at $0.00filing
5 Feb 2026filed 9 Feb 2026TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Code A—5,095 at $0.00filing
5 Feb 2025filed 7 Feb 2025TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Code A—4,472 at $0.00filing
6 Feb 2024filed 9 Feb 2024TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Code A—5,815 at $0.00filing
9 Feb 2023filed 13 Feb 2023TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Sold$46K1,732 at $26.46filing
7 Feb 2023filed 9 Feb 2023TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Code A—8,212 at $0.00filing
8 Feb 2022filed 10 Feb 2022TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Code A—3,491 at $0.00filing
5 Aug 2021filed 10 Aug 2021TWST Twist BioscienceGenomics & Gene EditingSEC FORM 4 Code A—1,369 at $0.00filing
5 Aug 2021filed 10 Aug 2021TWST Twist Bioscienceoption or derivative · Genomics & Gene EditingSEC FORM 4 Code A—2,739 at $0.00filing

News

Twist Bioscience (NASDAQ:TWST) versus Quanterix (NASDAQ:QTRX) Financial AnalysisTWST · tickerreport.com · 15 Oct 2026

0 headlines in the last 90 days name Melissa A. Starovasnik; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care5

Buys in green, sells in red, by the company’s sector.

Related people

Adam LaponisChief Financial Officer · Chief Financial Officer at Twist Bioscience, filing Form 4 there in the last year
Emily M. LeproustChief Executive Officer · Chief Executive Officer at Twist Bioscience, filing Form 4 there in the last year
Dennis ChoOfficer · Officer at Twist Bioscience, filing Form 4 there in the last year
Robert F. WernerChief Accounting Officer · Chief Accounting Officer at Twist Bioscience, filing Form 4 there in the last year
Paula GreenSVP of Human Resources · SVP of Human Resources at Twist Bioscience, filing Form 4 there in the last year
Patrick John FinnPresident and COO · Also traded TWST in the last 90 days
Katryn BlakeDirector · Also traded TWST in the last 90 days
Robert ChessDirector · Also traded TWST in the last 90 days