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Home/The Filing Wire/Twist Bioscience Corporation/ 144

Notice of Proposed Sale · 144

Twist Bioscience Corporation

TWSTNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Aug 18, 2026Accepted Aug 18, 2026, 10:42 AM EDTFiling CIK 1755970Accession 0001959173-26-006134
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
Twist Bioscience Corp
Issuer CIK
0001581280
SEC file number
001-38720
Phone
800-719-0671
Person for whose account securities are to be sold
Finn Patrick John
Relationships to issuer
Officer
Street
681 GATEWAY BLVD.
City
SOUTH SAN FRANCISCO
State / country code
CA
Postal code
94080

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common78,3559,528,751.5562,707,42408/18/2026NASDAQFidelity Brokerage Services LLC

Broker / market maker — proposed row 1, entry 1

Name
Fidelity Brokerage Services LLC
Street
900 Salem Street
City
Smithfield
State / country code
RI
Postal code
02917

Acquisition of securities to be sold

Acquisition of securities to be sold · 20 reported rows
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common04/24/2022Restricted Stock VestingIssuer274N04/24/2022Compensation
Common01/22/2024Restricted Stock VestingIssuer1,550N01/22/2024Compensation
Common05/02/2024Restricted Stock VestingIssuer2,675N05/02/2024Compensation
Common05/20/2025Restricted Stock VestingIssuer1,475N05/20/2025Compensation
Common07/01/2025Restricted Stock VestingIssuer170N07/01/2025Compensation
Common07/22/2025Restricted Stock VestingIssuer1,900N07/22/2025Compensation
Common08/02/2025Restricted Stock VestingIssuer1,797N08/02/2025Compensation
Common10/01/2025Restricted Stock VestingIssuer7,913N10/01/2025Compensation
Common10/22/2025Restricted Stock VestingIssuer1,892N10/22/2025Compensation
Common10/29/2025Restricted Stock VestingIssuer14,308N10/29/2025Compensation
Common11/02/2025Restricted Stock VestingIssuer2,232N11/02/2025Compensation
Common01/22/2026Restricted Stock VestingIssuer1,742N01/22/2026Compensation
Common02/02/2026Restricted Stock VestingIssuer2,282N02/02/2026Compensation
Common02/20/2026Restricted Stock VestingIssuer3,354N02/20/2026Compensation
Common04/22/2026Restricted Stock VestingIssuer1,811N04/22/2026Compensation
Common05/02/2026Restricted Stock VestingIssuer2,143N05/02/2026Compensation
Common05/20/2026Restricted Stock VestingIssuer3,488N05/20/2026Compensation
Common07/22/2026Restricted Stock VestingIssuer1,895N07/22/2026Compensation
Common08/02/2026Restricted Stock VestingIssuer2,099N08/02/2026Compensation
Common08/18/2026Stock Option ExerciseIssuer23,355N08/18/2026Cash

Sales reported in the preceding three months

Sales reported in the preceding three months · 3 reported rows
SellerSecuritySale dateAmount soldGross proceeds
Patrick FinnCommon05/21/20264,160221,547.45
Patrick FinnCommon07/23/20262,238210,132.53
Patrick FinnCommon08/03/20262,888246,407.63

Seller — prior-sale row 1, entry 1

Name
Patrick Finn
Street
681 Gateway Blvd
City
South San Francisco
State / country code
CA
Postal code
94080

Seller — prior-sale row 2, entry 1

Name
Patrick Finn
Street
681 Gateway Blvd
City
South San Francisco
State / country code
CA
Postal code
94080

Seller — prior-sale row 3, entry 1

Name
Patrick Finn
Street
681 Gateway Blvd
City
South San Francisco
State / country code
CA
Postal code
94080

Prior-sale reporting

Nothing to report for the preceding three months
N

Notice signature

Notice date
08/18/2026
Signed
/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Patrick Finn
Plan adoption dates
05/18/2026

Company context

At Twist Bioscience, our customizable solutions across the biological continuum raise the bar in diagnostics, therapeutics, industrial, agriculture and research markets. We drive innovation with confidence, without compromise. Whether delivering oligos, genes, proteins, libraries, characterization data, antibody discovery solutions, or NGS workflow tools, our scientific expertise and exceptional customer experience help navigate complex challenges, all with precision and at the scale and speed customers require. By enhancing R&D efficiency at every turn, we give scientists more shots on goal - more experiments, more iterations, more chances for remarkable discoveries.

Current securities

TWSTNASDAQ · EQUITY · Current

Recent company filings

  1. SCHEDULE 13G - filed by STATE STREET CORP regarding Twist Bioscience CorpNov 10, 2026
  2. SCHEDULE 13G/A - filed by FMR LLC regarding Twist Bioscience CorpNov 5, 2026
  3. 144 filingSep 21, 2026
  4. 144 filingSep 21, 2026
  5. 144 filingSep 21, 2026

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