WERNER ROBERT F. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

WERNER ROBERT F. has filed 5 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.12M.

Profile

WERNER ROBERT F.

Robert F. Werner serves as the Chief Accounting Officer at Twist Bioscience Corp, a company specializing in synthetic biology and DNA synthesis. He has been involved in various SEC filings related to his role within the company.

RoleInsider
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-10TWSTTwist Bioscience CorpG — Bona-fide gift500$0.00
2026-06-10TWSTTwist Bioscience CorpS — Open-market sale1.1K$69.07$78K
2026-06-10TWSTTwist Bioscience CorpS — Open-market sale232$69.84$16K
2026-05-28TWSTTwist Bioscience CorpS — Open-market sale800$62.48$50K
2026-05-26TWSTTwist Bioscience CorpS — Open-market sale688$53.26$37K
2026-05-12TWSTTwist Bioscience CorpS — Open-market sale5.0K$56.88$282K
2026-05-06TWSTTwist Bioscience CorpS — Open-market sale164$57.15$9K
2026-03-10TWSTTwist Bioscience CorpS — Open-market sale246$46.43$11K
2026-02-25TWSTTwist Bioscience CorpS — Open-market sale1.7K$46.71$79K
2026-02-11TWSTTwist Bioscience CorpG — Bona-fide gift2.0K$0.00
2026-02-05TWSTTwist Bioscience CorpS — Open-market sale7.0K$45.65$320K
2026-02-05TWSTTwist Bioscience CorpS — Open-market sale175$46.58$8K
2025-10-06TWSTTwist Bioscience CorpS — Open-market sale2.0K$32.19$66K
2025-09-08TWSTTwist Bioscience CorpS — Open-market sale235$25.76$6K
2025-08-25TWSTTwist Bioscience CorpS — Open-market sale853$27.69$24K
2025-08-21TWSTTwist Bioscience CorpS — Open-market sale238$25.96$6K
2025-08-04TWSTTwist Bioscience CorpS — Open-market sale186$28.36$5K
2024-12-10TWSTTwist Bioscience CorpS — Open-market sale226$52.70$12K
2024-12-06TWSTTwist Bioscience CorpA — Grant or award8.4K$0.00
2024-11-27TWSTTwist Bioscience CorpS — Open-market sale789$44.20$35K

Companies — Last 90 Days

Frequently Asked Questions

Who is WERNER ROBERT F.?

Robert F. Werner serves as the Chief Accounting Officer at Twist Bioscience Corp, a company specializing in synthetic biology and DNA synthesis. He has been involved in various SEC filings related to his role within the company.…

How many SEC Form 4 filings has WERNER ROBERT F. submitted recently?

5 primary Form 4 filings in the last 90 days, covering 1 company.

Has WERNER ROBERT F. been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 19 open-market sales ($1.12M) across all tracked filings.

Where can I see all of WERNER ROBERT F.'s SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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