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BCS

Changes in Beneficial Ownership · 4

Invivyd, Inc.

IVVDNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed Aug 18, 2026Accepted Aug 18, 2026, 8:10 PM EDTFiling CIK 1832038Accession 0001193125-26-355913
Share

Structured filing — 4

ownership.xml

Open full document ↗

Filing details

Report period
2026-08-15
Issuer
Invivyd, Inc.
Issuer CIK
0001832038
Trading symbol
IVVD
Rule 10b5-1 indication
Checked

Reporting owner 1

Name
Duke William E.
Reporting owner CIK
0001636135
Relationship
Officer
Officer title
Chief Financial Officer
Address
C/O INVIVYD, INC., 205 CHURCH STREET, NEW HAVEN, CT, 06510

Non-derivative transactions

Non-derivative transactions · 3 reported rows
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Common Stock2026-08-15M · Form 4102,000A[F1]209,717D
Common Stock2026-08-17S · Form 422,355[F2]D0.7220[F3]187,362D
Common Stock2026-08-18S · Form 418,425[F2]D0.8429[F4]168,937D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
A
Acquired
D
Direct
S · Form 4
Sale on the market or privately

Derivative transactions

Derivative transactions · 1 reported row
SecurityConversion / exercise price (USD)Transaction dateCodeAmountA / DPrice (USD)ExercisableExpiresUnderlying securityUnderlying sharesOwned afterOwnership
Restricted Stock Units[F1]2026-08-15M · Form 4102,000D0.00[F5][F5]Common Stock102,0000D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
D
Direct

Footnotes

F1
Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock of Invivyd, Inc. (the "Company").↩ 1↩ 2
F2
The sales reported on this Form 4 represent shares sold to satisfy the Reporting Person's tax withholding obligations upon vesting of an RSU award in non-discretionary "sell-to-cover" transactions pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on February 20, 2025.↩ 1↩ 2
F3
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $0.682 to $0.830, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company, or the staff of the U.S. Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (3) to this Form 4.↩ 1
F4
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $0.760 to $0.872, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (4) to this Form 4.↩ 1
F5
This RSU award vests over an eighteen-month period, with one-third of the RSUs vesting every six months following the grant date of February 15, 2025, subject to the Reporting Person's continuous service as of each vesting date.↩ 1↩ 2

Signature 1

Signed
/s/ Jill Andersen attorney-in-fact for William E. Duke
Date
2026-08-18

Company context

Invivyd, Inc. (Nasdaq: IVVD) is a biopharmaceutical company devoted to delivering protection from serious viral infectious diseases, beginning with SARS-CoV-2. Invivyd deploys a proprietary integrated technology platform unique in the industry designed to assess, monitor, develop, and adapt to create best in class antibodies. In March 2024, Invivyd received emergency use authorization (EUA) from the U.S. FDA for a monoclonal antibody (mAb) in its pipeline of innovative antibody candidates. Visit https://invivyd.com/ to learn more.

Current securities

Recent company filings

  1. Other EventsSep 29, 2026
  2. 4 filingSep 2, 2026
  3. 3 filingSep 2, 2026
  4. 4 filingSep 1, 2026
  5. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · Other EventsSep 1, 2026

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