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TWST · Current Report (Form 8-K) · Filed August 6, 2025

Twist Bioscience Corp — Current Report (Form 8-K)

Form
8-K
Filed
August 6, 2025
Period
Aug 5, 2025
Ticker
TWST
Accession
0001581280-25-000012
Boardroom Alpha · Filing insights

Twist Bioscience appointed Trynka Shineman Blake to the Board and Audit Committee; she will receive standard director compensation.

About Twist Bioscience Corp
Market cap
$4.4B
1Y TSR
+74.6%
3Y TSR
+49.0%
Board grade
C+
Sector
Healthcare
CEO
Emily M Leproust
Last annual meeting: Feb 5, 2026 · View full Twist Bioscience Corp profile →
twist-20250805

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported)
August 5, 2025
Twist Bioscience Corporation
(Exact name of registrant as specified in its charter)
Delaware001-3872046-2058888
(State or other jurisdiction
of incorporation)
(Commission
File Number)
(I. R. S. Employer
Identification No.)

681 Gateway Boulevard
South San Francisco, CA 94080
(Address of principal executive offices, including ZIP code)

(800) 719-0671
(Registrant’s telephone number, including area code)

Not Applicable
(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class
Trading
Symbol(s)
Name of each exchange
on which registered
Common StockTWSTThe Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐




Item 5.02    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Appointment of Trynka Shineman Blake to the Board of Directors

On August 5, 2025, the Board of Directors (the “Board”) of Twist Bioscience Corporation (the “Company”) elected Trynka Shineman Blake to the Board, effective immediately. Ms. Shineman Blake will serve as a Class II director until her term expires at the Company’s 2026 Annual Meeting of Stockholders (the “Annual Meeting”) and, if elected at the Annual Meeting, until her successor has been duly elected and qualified. Ms. Shineman Blake has been appointed to serve as a member of the Audit Committee of the Board.

In connection with her service as a director, Ms. Shineman Blake will receive the Company’s standard non-employee director cash and equity compensation, which includes (i) the $50,000 annual cash retainer for her service as a director, (ii) the $10,000 annual retainer for her service as a member of the Audit Committee of the Board, (iii) an initial equity award of restricted stock units with a grant date fair value of $395,000, and (iv) an annual grant of restricted stock units with a grant date value equal to $240,000 at the next annual meeting of stockholders.

There are no arrangements or understandings between Ms. Shineman Blake and any other persons pursuant to which she was selected as a director. Ms. Shineman Blake has no family relationships with any of the Company’s directors or executive officers and she has not been involved in any transactions that require disclosure pursuant to Item 404(a) of Regulation S-K.

On August 6, 2025, the Company issued a press release announcing the election of Ms. Shineman Blake to the Board, a copy of which is attached as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01Financial Statements and Exhibits.

(d)Exhibits.

Exhibit No.Description
99.1
104Cover Page Interactive Data File (formatted as Inline XBRL)



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: August 6, 2025Twist Bioscience Corporation
/s/ Judy Yan
Judy Yan
Assistant General Counsel and Assistant Secretary

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Reference

Frequently asked questions

When did Twist Bioscience Corp file this 8-K?
Twist Bioscience Corp (TWST) filed this Current Report (Form 8-K) with the SEC on August 6, 2025. The accession number assigned by EDGAR is 0001581280-25-000012.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Twist Bioscience appointed Trynka Shineman Blake to the Board and Audit Committee; she will receive standard director compensation. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Twist Bioscience Corp's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Twist Bioscience Corp has filed under CIK 1581280, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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