IVVD Rule 144 Notice — 36,631 Shares from RSU Vesting Scheduled 08/18/2025

Rhea-AI Filing Summary

Invivyd, Inc. (IVVD) filed a Form 144 notifying a proposed sale of 36,631 shares of Common Stock on or about 08/18/2025 through Morgan Stanley Smith Barney LLC on Nasdaq, with an aggregate market value of $25,901.78. The securities were acquired on 08/15/2025 upon vesting of restricted stock units granted under the issuer's 2021 Equity Incentive Plan and payment was recorded as Equity Compensation. The filer reports “Nothing to Report” for securities sold during the past three months. Several identifying filer fields in the filing (CIK, contact name, phone, email, and issuer name/address) are not provided in the supplied content.

Positive

• Rule 144 disclosure provided for transparency about an intended insider sale
• Securities were acquired via RSU vesting under the issuer's 2021 Equity Incentive Plan, clearly stated

Negative

• Key filer and issuer identification fields are not provided in the supplied content (CIK, contact name, phone, email, issuer name/address)
• Aggregate market value is small ($25,901.78), which may limit material investor impact

Insights

Securities Analyst

TL;DR: Routine insider sale notice for vested RSUs; modest size and disclosed under Rule 144 with limited identifying data.

The filing documents a proposed sale of 36,631 shares valued at $25,901.78 scheduled for 08/18/2025, executed via Morgan Stanley Smith Barney LLC. The shares were acquired three days earlier on 08/15/2025 through vesting of restricted stock units under the 2021 Equity Incentive Plan and paid as equity compensation. This is a standard Rule 144 disclosure of an intended sale rather than a completed transaction. The filing lacks several filer identification fields, which reduces transparency for trade monitoring.

Corporate Governance Expert

TL;DR: Disclosure reflects an employee insider sale from RSU vesting; governance disclosure is present but some filer details are omitted.

The notice states the seller repesents no undisclosed material information and references potential Rule 10b5-1 plan language, consistent with compliance practices. The record shows no securities sold in the past three months. However, missing issuer and filer contact details in the provided content limit verification and public transparency about the selling party.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	36631	25901.78	120142811	08/18/2025	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	08/15/2025	Common Stock acquired upon vesting of restricted stock units granted under the Issuer's 2021 Equity Incentive Plan	Issuer			99000	08/15/2025	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

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 for Invivyd, Inc. (IVVD) report?

The filing notifies a proposed sale of 36,631 shares of Common Stock valued at $25,901.78, planned for 08/18/2025 through Morgan Stanley Smith Barney LLC.

How were the shares acquired according to the Form 144?

The shares were acquired on 08/15/2025 upon vesting of restricted stock units granted under the issuer's 2021 Equity Incentive Plan and payment was recorded as Equity Compensation.

Does the filing show recent sales by the same person in the past three months?

The filing states Nothing to Report for securities sold during the past three months by the person for whose account the securities are to be sold.

Which broker is handling the proposed sale in the Form 144?

The listed broker is Morgan Stanley Smith Barney LLC Executive Financial Services located at 1 New York Plaza, 8th Floor, New York, NY 10004.

Are there any missing disclosure details in the provided Form 144 content?

Yes; the supplied content does not include specific filer identification fields like Filer CIK, contact name, phone, email, or the issuer's full name/address in the issuer section.