Twist Bioscience CLO Sells 230 Shares for Tax Obligations, Holds 104K Shares

Twist Bioscience Corp (TWST) reported an insider transaction by Dennis Cho, Senior Vice President, Chief Legal Officer & Corporate Secretary.

Rhea-AI Filing Summary

Twist Bioscience Corp (TWST) reported an insider transaction by Dennis Cho, Senior Vice President, Chief Legal Officer & Corporate Secretary. On June 20, 2025, Cho executed a mandatory "sell to cover" transaction involving 230 shares of common stock at a price of $35.755 per share.

The sale was specifically conducted to cover tax withholding obligations related to the vesting of Restricted Stock Units (RSUs) and was not a discretionary trade. Following the transaction, Cho maintains direct beneficial ownership of 104,737 shares of common stock.

This transaction was executed under the company's equity incentive plan requirements, which mandate the satisfaction of tax withholding obligations through "sell to cover" transactions. The Form 4 was filed on June 28, 2025, with the signature of Kendra Fox acting as Attorney-in-Fact for Dennis Cho.

Insider Trade Summary

Net Seller: 230 shares

Net Sell 1 txn

Insider Cho Dennis

Role See Remarks

Sold 230 shs ($8K)

Type	Security	Shares	Price	Value
Sale	Common Stock	230	$35.755	$8K

Holdings After Transaction: Common Stock — 104,737 shares (Direct)

Footnotes (1)

1. F1. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many shares of TWST stock did Dennis Cho sell on June 20, 2025?

Dennis Cho sold 230 shares of TWST common stock on June 20, 2025 at a price of $35.755 per share. This sale was specifically to cover tax withholding obligations related to vesting Restricted Stock Units.

What is Dennis Cho's position at Twist Bioscience (TWST)?

Dennis Cho serves as Senior Vice President, Chief Legal Officer & Corporate Secretary at Twist Bioscience Corporation.

How many TWST shares does Dennis Cho own after the reported transaction?

Following the reported transaction on June 20, 2025, Dennis Cho beneficially owns 104,737 shares of TWST common stock directly.

Why did TWST's Dennis Cho sell shares on June 20, 2025?

The share sale was mandatory and not discretionary - it was required to cover tax withholding obligations in connection with the vesting of Restricted Stock Units, as mandated by the company's equity incentive plans through a 'sell to cover' transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/24/2025 - 04:05 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cho Dennis

(Last) (First) (Middle)

C/O TWIST BIOSCIENCE CORPORATION

681 GATEWAY BLVD

(Street)

SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Twist Bioscience Corp [ TWST ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
06/20/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/20/2025		S		230(1)	D	$35.755	104,737	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

Remarks:

Senior Vice President, Chief Legal Officer & Corporate Secretary

	/s/ Kendra Fox, as Attorney-in-Fact for Dennis Cho	06/24/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.