STOCK TITAN

Invivyd (IVVD) CSO sells shares to cover taxes on vested RSUs

(Neutral)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Invivyd, Inc. (IVVD) reported insider equity activity by Chief Scientific Officer Robert D. Allen III relating to restricted stock units (RSUs). On August 15, 2026, 102,000 RSUs, each representing one share of common stock, were converted into 102,000 shares of Invivyd common stock as part of an RSU vesting schedule over eighteen months from a February 15, 2025 grant date. In connection with this vesting, Allen executed non-discretionary "sell-to-cover" transactions under a Rule 10b5-1 plan adopted on February 20, 2025, selling 20,679 shares on August 17, 2026 at a weighted average price of $0.722 and 17,043 shares on August 18, 2026 at a weighted average price of $0.8429 to satisfy tax withholding obligations.

Positive

  • None.

Negative

  • None.
Insider Allen Robert D. III
Role Chief Scientific Officer
Sold 37,722 shs ($29K)
Approx. gross sale proceeds $29K
Type Security Shares Price Value
Sale Common Stock F2, F4 17,043 $0.8429 $14K
Sale Common Stock F2, F3 20,679 $0.722 $15K
Exercise Restricted Stock Units F1, F5 102,000 $0.00 $0.00
Exercise Common Stock F1 102,000 -- --
Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 178,765 shares (Direct)
Footnotes (5)
  1. F1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock of Invivyd, Inc. (the "Company").
  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.
  3. 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.
  4. 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.
  5. 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.
Shares sold 2026-08-17 20679 shares Common stock sold on August 17, 2026 in open-market or private transactions
Weighted average price 2026-08-17 $0.722 per share Weighted average sale price for 20,679 common shares sold on August 17, 2026
Shares sold 2026-08-18 17043 shares Common stock sold on August 18, 2026 in open-market or private transactions
Weighted average price 2026-08-18 $0.8429 per share Weighted average sale price for 17,043 common shares sold on August 18, 2026
RSUs converted 102000 units Restricted stock units converted into 102,000 shares of common stock on August 15, 2026
RSU vesting period 18 months RSU award vests one-third every six months from grant date February 15, 2025
Rule 10b5-1 plan adoption date February 20, 2025 Date the reporting person adopted the Rule 10b5-1 trading plan for sell-to-cover transactions
Restricted Stock Units financial
"Each restricted stock unit ("RSU") represents a contingent right to receive one share"
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.
Rule 10b5-1 plan regulatory
"sell-to-cover transactions pursuant to a Rule 10b5-1 plan adopted by the Reporting Person"
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
sell-to-cover financial
"shares sold to satisfy the Reporting Person's tax withholding obligations upon vesting"
Sell-to-cover is when part of newly issued or exercised company stock is immediately sold to pay required taxes and fees, so the recipient keeps the remaining shares. For investors this matters because it reduces the number of shares insiders or employees actually hold after a grant, can create small, routine share sales that aren’t signal of cashing out, and slightly increases share supply on the market—like selling a portion of a paycheck to cover the tax bill.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

FAQ

What insider transactions did Invivyd (IVVD) report for Robert D. Allen III?

Invivyd reported that Chief Scientific Officer Robert D. Allen III had 102,000 RSUs convert into 102,000 common shares, and then sold 37,722 shares in total over two days to cover tax withholding obligations.

How many Invivyd (IVVD) shares did the insider sell and at what prices?

Robert D. Allen III sold 20,679 shares at a weighted average price of $0.722 and 17,043 shares at a weighted average price of $0.8429, in transactions used to satisfy tax withholding obligations on vested RSUs.

Were the recent Invivyd (IVVD) insider sales under a Rule 10b5-1 plan?

Yes. The filing states the sales were non-discretionary "sell-to-cover" transactions executed pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 20, 2025, in connection with RSU vesting.

What RSU award structure did Invivyd (IVVD) disclose for the insider?

The RSU award for Robert D. Allen III vests over 18 months, with one-third of the 102,000 RSUs vesting every six months following the February 15, 2025 grant date, subject to continuous service.

Do the Invivyd (IVVD) insider sales reflect discretionary selling by the executive?

According to the filing, the reported sales were sell-to-cover transactions to meet tax withholding obligations on vested RSUs and were made under a pre-adopted Rule 10b5-1 trading plan, limiting discretionary timing.

How many Invivyd (IVVD) shares were involved in the RSU conversion event?

On August 15, 2026, 102,000 restricted stock units held by Robert D. Allen III were converted into 102,000 shares of Invivyd common stock, consistent with the RSU terms described in the filing.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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*
Allen Robert D. III

(Last)(First)(Middle)
C/O INVIVYD, INC.
205 CHURCH STREET

(Street)
NEW HAVEN CONNECTICUT 06510

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Invivyd, Inc. [ IVVD ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Scientific Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock08/15/2026M102,000A(1)216,487D
Common Stock08/17/2026S20,679(2)D$0.722(3)195,808D
Common Stock08/18/2026S17,043(2)D$0.8429(4)178,765D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)08/15/2026M102,000 (5) (5)Common Stock102,000$0.000D
Explanation of Responses:
1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock of Invivyd, Inc. (the "Company").
2. 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.
3. 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.
4. 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.
5. 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.
/s/ Jill Andersen attorney-in-fact for Robert D. Allen III08/18/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)