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Form 4: Versant-Affiliated Entities Dispose of 2.9M LAVA Therapeutics Shares

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Versant-affiliated entities reported insider sales of LAVA Therapeutics (LVTX) common stock on 09/19/2025. The filing shows a total of 2,903,403 shares sold in two reported transactions: 2,370,533 shares (direct) and 532,870 shares (indirect) at a weighted average price of $1.4014 per share. Following these sales, the reporting person(s) report 0 shares beneficially owned for the directly held position. The sellers are investment entities affiliated with Versant (Versant Venture Capital VI, L.P.; Versant Vantage I, L.P.; and related GP entities). The form is signed by Max Eisenberg, Chief Operating Officer, on behalf of the reporting entities.

Positive

  • None.

Negative

  • Large insider dispositions: 2,903,403 total shares sold (2,370,533 direct; 532,870 indirect) at a weighted average price of $1.4014 on 09/19/2025
  • Reported direct position reduced to zero: The filing shows 0 shares beneficially owned following the reported direct transaction

Insights

Large institutional disposition reported; total 2.90M shares sold at ~$1.40 on 09/19/2025.

The Form 4 discloses coordinated sales by Versant-affiliated private funds and related GP entities. Sales are recorded as one direct disposition of 2,370,533 shares and one indirect disposition of 532,870 shares, using a weighted average price of $1.4014. The filing indicates the reporting entities collectively no longer hold the directly reported position post-transaction. This is a routine Section 16 disclosure of insider changes in beneficial ownership rather than commentary on company operations.

Formal disclosure completed by fund general partners; signatures executed by authorized officer.

The document lists the chain of fund and GP entities and contains the required explanatory footnotes describing indirect ownership via general partner structures. Signatures from Max Eisenberg appear for each reporting entity, indicating proper execution. The filing provides the weighted average transaction price and offers to furnish breakdowns on request, fulfilling common disclosure practices for multiple-price sales.

Insider Versant Venture Capital VI, L.P., Versant Ventures VI GP, L.P., Versant Ventures VI GP-GP, LLC, Versant Vantage I, L.P., Versant Vantage I GP, L.P., Versant Vantage I GP-GP, LLC
Role 10% Owner | 10% Owner | 10% Owner | 10% Owner | 10% Owner | 10% Owner
Sold 2,903,403 shs ($4.07M)
Type Security Shares Price Value
Sale Common Stock 2,370,533 $1.4014 $3.32M
Sale Common Stock 532,870 $1.4014 $747K
Holdings After Transaction: Common Stock — 0 shares (Direct); Common Stock — 0 shares (Indirect, See Footnote)
Footnotes (1)
  1. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $1.40 to $1.49, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (1) to this Form 4. These shares are held by Versant Venture Capital VI, L.P. ("VVC VI"). Versant Ventures VI GP-GP, LLC ("VV VI GP") is the sole general partner of Versant Ventures VI GP, L.P. ("VV VI") and VV VI is the sole general partner of VVC VI. Each of VV VI GP and VV VI may be deemed to share voting, investment and dispositive power over the shares held by VVC VI and disclaim beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein. These shares are held by Versant Vantage I, L.P. ("VV I"). Versant Vantage I GP-GP, LLC ("VV I GP-GP") is the sole general partner of Versant Vantage I GP, L.P. ("VV I GP") and VV I GP is the sole general partner of VV I. Each of VV I GP-GP and VV I GP may be deemed to share voting, investment and dispositive power over the shares held by VV I and disclaim beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.
Form 4 Insider Transactions: What Each Field Means →
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
X
 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
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*
Versant Venture Capital VI, L.P.
(Last) (First) (Middle)
ONE SANSOME STREET, SUITE 1650
(Street)
SAN FRANCISCO CA 94104
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
LAVA Therapeutics NV [ LVTX ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
09/19/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X 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 09/19/2025 S 2,370,533 D $1.4014(1) 0 D(2)
Common Stock 09/19/2025 S 532,870 D $1.4014(1) 0 I See Footnote(3)
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
1. Name and Address of Reporting Person*
Versant Venture Capital VI, L.P.
(Last) (First) (Middle)
ONE SANSOME STREET, SUITE 1650
(Street)
SAN FRANCISCO CA 94104
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Versant Ventures VI GP, L.P.
(Last) (First) (Middle)
ONE SANSOME STREET, SUITE 1650
(Street)
SAN FRANCISCO CA 94104
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Versant Ventures VI GP-GP, LLC
(Last) (First) (Middle)
ONE SANSOME STREET, SUITE 1650
(Street)
SAN FRANCISCO CA 94104
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Versant Vantage I, L.P.
(Last) (First) (Middle)
ONE SANSOME STREET, SUITE 1650
(Street)
SAN FRANCISCO CA 94104
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Versant Vantage I GP, L.P.
(Last) (First) (Middle)
ONE SANSOME STREET, SUITE 1650
(Street)
SAN FRANCISCO CA 94104
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Versant Vantage I GP-GP, LLC
(Last) (First) (Middle)
ONE SANSOME STREET, SUITE 1650
(Street)
SAN FRANCISCO CA 94104
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $1.40 to $1.49, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.
2. These shares are held by Versant Venture Capital VI, L.P. ("VVC VI"). Versant Ventures VI GP-GP, LLC ("VV VI GP") is the sole general partner of Versant Ventures VI GP, L.P. ("VV VI") and VV VI is the sole general partner of VVC VI. Each of VV VI GP and VV VI may be deemed to share voting, investment and dispositive power over the shares held by VVC VI and disclaim beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.
3. These shares are held by Versant Vantage I, L.P. ("VV I"). Versant Vantage I GP-GP, LLC ("VV I GP-GP") is the sole general partner of Versant Vantage I GP, L.P. ("VV I GP") and VV I GP is the sole general partner of VV I. Each of VV I GP-GP and VV I GP may be deemed to share voting, investment and dispositive power over the shares held by VV I and disclaim beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.
Versant Venture Capital VI, L.P. By: Versant Ventures VI GP, L.P. Its: General Partner By: Versant Ventures VI GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer 09/23/2025
Versant Ventures VI GP, L.P., By: Versant Ventures VI GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer 09/23/2025
Versant Ventures VI GP-GP, LLC By: /s/ Max Eisenberg Its: Chief Operating Officer 09/23/2025
Versant Vantage I, L.P. By: Versant Vantage I GP, L.P. Its: General Partner By: Versant Vantage I GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer 09/23/2025
Versant Vantage I GP, L.P., By: Versant Vantage I GP-GP, LLC Its: General Partner By: /s/ Max Eisenberg Its: Chief Operating Officer 09/23/2025
Versant Vantage I GP-GP, LLC By: /s/ Max Eisenberg Its: Chief Operating Officer 09/23/2025
** 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).
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.

Source: View Original Filing on SEC EDGAR

FAQ

What did the Form 4 for LAVA Therapeutics (LVTX) disclose?

The Form 4 discloses insider sales of a combined 2,903,403 shares on 09/19/2025 at a weighted average price of $1.4014 per share.

Who filed the Form 4 for LVTX?

The filing was made by Versant-affiliated entities including Versant Venture Capital VI, L.P. and Versant Vantage I, L.P., with signatures by Max Eisenberg as Chief Operating Officer.

How many shares were sold directly versus indirectly in the LVTX filing?

The filing reports 2,370,533 shares sold directly and 532,870 shares sold indirectly on 09/19/2025.

What price was reported for the LVTX share sales?

A weighted average price of $1.4014 per share is reported; the filing notes sales occurred at prices ranging from $1.40 to $1.49.

Does the Form 4 show any remaining beneficial ownership by the reporting entities?

For the directly reported position the filing shows 0 shares beneficially owned following the transaction; indirect holdings are disclosed separately in footnotes.