Peter Alan Chambre - 18 Mar 2026 Form 3 Insider Report for Immatics N.V. (IMTX)

Reporting relationship: Director
Issuer ticker: IMTX
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Mar 2026, 19:07:18 UTC
Next SEC filing: 18 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Edward Sturchio, attorney-in-fact for Peter Alan Chambre

Key filing fact

Peter Alan Chambre filed Form 3 for Immatics N.V. (IMTX) on 18 Mar 2026.

Key facts

This page summarizes Peter Alan Chambre's Form 3 filing for Immatics N.V. (IMTX).
0 reported transactions and 6 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 19:07.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002109092 Primary reporting owner

Chambre Peter Alan

Relationship: Director
Address: PAUL-EHRLICH-STR. 15, TUBINGEN, GERMANY
Signature: /s/ Edward Sturchio, attorney-in-fact for Peter Alan Chambre
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IMTX holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 105,987
Date: 18 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IMTX holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 236,974
Exercise price: $10.00
Footnotes: F1

IMTX holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 15,000
Exercise price: $11.00
Footnotes: F1

IMTX holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 25,000
Exercise price: $7.94
Footnotes: F1

IMTX holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 25,000
Exercise price: $11.41
Footnotes: F1

IMTX holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 40,000
Exercise price: $12.00
Footnotes: F1

IMTX holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 41,500
Exercise price: $5.44
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These options to purchase ordinary shares of the Issuer (each such option, an "Option") are fully vested.

Footnote F2

These Options vest 100% on the first anniversary of the grant date, June 24, 2025.

SEC remarks

Exhibit List - Exhibit 24.1 - Power of Attorney

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