Voyager CSO sells shares to cover tax withholding

Voyager Therapeutics’ Chief Scientific Officer, Carter Todd Alfred, reported an automatic sale of 4,174 shares of common stock at a weighted average price of $3.76 per share.

Rhea-AI Filing Summary

Voyager Therapeutics’ Chief Scientific Officer, Carter Todd Alfred, reported an automatic sale of 4,174 shares of common stock at a weighted average price of $3.76 per share.

The shares were sold under a pre-set instruction to cover tax withholding tied to restricted stock units vesting on February 21, 2026, and he continues to hold 145,718 shares directly.

Insider Trade Summary

Net Seller: 4,174 shares

Net Sell 1 txn

Insider Carter Todd Alfred

Role Chief Scientific Officer

Sold 4,174 shs ($16K)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,174	$3.76	$16K

Holdings After Transaction: Common Stock — 145,718 shares (Direct)

Footnotes (2)

1. F1. Represents shares of common stock of Voyager Therapeutics, Inc. (the "Corporation") sold, pursuant to a durable automatic sale instruction adopted by the reporting person on May 12, 2025, effecting the sell-to-cover election of the reporting person to satisfy tax withholding obligations, in connection with the vesting of restricted stock units on February 21, 2026. The sales do not represent a discretionary trade by the reporting person.
2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.61 to $3.86, inclusive. The reporting person undertakes to provide to the Corporation, any security holder of the Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

FAQ

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What insider transaction did Voyager Therapeutics (VYGR) disclose for Carter Todd Alfred?

Voyager Therapeutics’ Chief Scientific Officer, Carter Todd Alfred, reported selling 4,174 shares of common stock. The transaction was an open-market sale executed under an automatic instruction to cover tax withholding obligations related to vesting restricted stock units.

At what price were the Voyager Therapeutics (VYGR) shares sold in this Form 4?

The reported weighted average sale price was $3.76 per share. Footnotes state the 4,174 shares were sold in multiple transactions at prices ranging from $3.61 to $3.86, and detailed breakdowns are available from the company or the reporting person upon request.

Why did Voyager Therapeutics’ CSO sell shares in this Form 4 filing?

The shares were sold to satisfy tax withholding obligations connected to vesting restricted stock units on February 21, 2026. The sale followed a durable automatic sale instruction previously adopted, and the filing notes the sales do not represent a discretionary trade by the officer.

How many Voyager Therapeutics (VYGR) shares does the CSO still own after the sale?

After selling 4,174 shares, Chief Scientific Officer Carter Todd Alfred directly holds 145,718 shares of Voyager Therapeutics common stock. This remaining position reflects his ownership following the tax-related, automatic sell-to-cover transaction disclosed in the Form 4 filing.

Was the Voyager Therapeutics insider sale part of a trading plan or discretionary?

The sale was not discretionary; it followed a durable automatic sale instruction adopted on May 12, 2025. The instruction effected a sell-to-cover election to meet tax withholding obligations associated with restricted stock units vesting on February 21, 2026.

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Accepted by SEC EDGAR 02/26/2026 - 09:44 AM EST 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).

X

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^*

Carter Todd Alfred

(Last) (First) (Middle)

C/O VOYAGER THERAPEUTICS, INC.

75 HAYDEN AVENUE

(Street)

LEXINGTON MA 02421

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Voyager Therapeutics, Inc. [ VYGR ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Scientific Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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	02/24/2026		S(1)		4,174(1)	D	$3.76(2)	145,718	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 shares of common stock of Voyager Therapeutics, Inc. (the "Corporation") sold, pursuant to a durable automatic sale instruction adopted by the reporting person on May 12, 2025, effecting the sell-to-cover election of the reporting person to satisfy tax withholding obligations, in connection with the vesting of restricted stock units on February 21, 2026. The sales do not represent a discretionary trade by the reporting person.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.61 to $3.86, inclusive. The reporting person undertakes to provide to the Corporation, any security holder of the Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

	/s/ Gregory L. Shiferman, as Attorney-in-Fact for Todd Alfred Carter	02/26/2026
	** 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).
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