Invivyd plans sale of 68,001 shares under Rule 144

Invivyd Inc. (symbol IVVD) reported a planned sale of 68,001 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services at Nasdaq, with an indicated aggregate market value of $49,021.92.

Rhea-AI Filing Summary

Invivyd Inc. (symbol IVVD) reported a planned sale of 68,001 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services at Nasdaq, with an indicated aggregate market value of $49,021.92. The shares relate to common stock acquired upon vesting of restricted stock units under Invivyd’s 2021 Equity Incentive Plan, with 170,000 shares acquired on August 15, 2026. The planned sale date listed is August 17, 2026, and the filing also notes a total common stock figure of 294,758,746 shares, which serves as a reference baseline.

Key Figures

Shares to be sold: 68,001 shares Aggregate market value of shares to be sold: $49,021.92 Common stock baseline figure: 294,758,746 shares +3 more

6 metrics

Shares to be sold 68,001 shares Common stock proposed to be sold under Rule 144

Aggregate market value of shares to be sold $49,021.92 Indicated market value of the 68,001 shares of common stock

Common stock baseline figure 294,758,746 shares Common stock figure referenced alongside the planned sale

Shares acquired via RSU vesting 170,000 shares Common stock acquired on 08/15/2026 upon vesting of restricted stock units

Planned sale date 08/17/2026 Date listed for proposed sale of 68,001 shares

Acquisition date of RSU shares 08/15/2026 Date restricted stock units vested into 170,000 shares

Key Terms

Rule 144, restricted stock units, Equity Incentive Plan, aggregate market value, +1 more

5 terms

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock units financial

"Common Stock acquired upon vesting of restricted stock units granted"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Equity Incentive Plan financial

"granted under the Issuer's 2021 Equity Incentive Plan"

An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.

aggregate market value financial

"68001 | 49021.92 | 294758746"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

equity compensation financial

"170000 | 08/15/2026 | Equity Compensation"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

FAQ

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

What does Invivyd (IVVD) disclose in this Form 144 notice?

Invivyd (IVVD) discloses a planned sale of 68,001 shares of common stock under Rule 144 with an indicated market value of $49,021.92, connected to equity compensation shares acquired from vested restricted stock units.

How many Invivyd (IVVD) shares are planned to be sold and on what date?

The notice lists a proposed sale of 68,001 shares of Invivyd common stock with a planned sale date of August 17, 2026, executed through Morgan Stanley Smith Barney LLC Executive Financial Services on Nasdaq.

What is the source of the Invivyd (IVVD) shares in the Form 144 filing?

The common stock relates to shares acquired upon vesting of restricted stock units granted under Invivyd’s 2021 Equity Incentive Plan, with 170,000 shares acquired on August 15, 2026 as equity compensation.

What aggregate market value is associated with the Invivyd (IVVD) shares to be sold?

The filing shows an aggregate market value of approximately $49,021.92 for the 68,001 shares of Invivyd common stock proposed to be sold under Rule 144 through Morgan Stanley Smith Barney LLC.

What overall Invivyd (IVVD) common stock figure is referenced in the Form 144?

The filing references a common stock figure of 294,758,746 shares, which functions as a baseline context number alongside the 68,001 shares proposed for sale in this notice.

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

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Accepted by SEC EDGAR 08/17/2026 - 04:05 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001891047
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Invivyd, Inc.
SEC File Number	001-40703
Address of Issuer	205 Church Street New Haven CONNECTICUT 06510
Phone	781-819-0080
Name of Person for Whose Account the Securities are To Be Sold	Andersen Jill
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	68001	49021.92	294758746	08/17/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	08/15/2026	Common Stock acquired upon vesting of restricted stock units granted under the Issuer's 2021 Equity Incentive Plan	Issuer			170000	08/15/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	This Form 144 reports shares to be sold to satisfy the Reporting Person's tax obligations upon vesting of a restricted stock unit award in non-discretionary "sell-to-cover" transactions pursuant to a Rule 10b5-1 plan applicable to the Reporting Person. Aggregate Market Value of the sale is based on a closing price of $0.7209 for the Issuer's common stock on August 14, 2026. The actual number of shares sold will depend on the sale price of the Issuer's common stock at the time of sale.
Date of Notice	08/17/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/20/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jill Andersen
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)