STOCK TITAN

Immatics (IMTX) COO details stock options, RSUs and share holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Immatics N.V. Chief Operating Officer Walter Steffen Martin reported his current equity holdings in the company. The filing lists multiple stock option grants over several years, including options on 200,000 ordinary shares at an exercise price of 9.3200 per share expiring on January 7, 2036. It also shows 50,000 restricted stock units, each convertible into one ordinary share, and 10,000 ordinary shares held directly. All entries are reported as direct ownership with no buy or sell transactions indicated.

Positive

  • None.

Negative

  • None.
Insider Walter Steffen Martin
Role Chief Operating Officer
Type Security Shares Price Value
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Restricted Stock Units -- -- --
holding Ordinary Shares -- -- --
Holdings After Transaction: Stock Option (Right to Buy) — 8,955 shares (Direct); Restricted Stock Units — 50,000 shares (Direct); Ordinary Shares — 10,000 shares (Direct)
Footnotes (1)
  1. These options to purchase ordinary shares of the Issuer ("Ordinary Shares," and each such option, an "Option") are fully vested. These Options are eligible to be earned based on the achievement of specified market capitalization performance hurdles and service-vesting conditions. The service-vesting conditions are satisfied as to 25% of the Options on the first anniversary of the grant date, June 30, 2020, and 6.25% of the Options on each quarterly anniversary of such date over the following three years. These Options vest 25% on the first anniversary of the grant date, December 13, 2022, then in 12 equal quarterly installments over the following three years. These Options vest 25% on the first anniversary of the grant date, December 5, 2023, then in 12 equal quarterly installments over the following three years. These Options vest 25% on the first anniversary of the grant date, December 3, 2024, then in 12 equal quarterly installments over the following three years. These Options vest 25% on the first anniversary of the grant date, January 8, 2026, then in 12 equal quarterly installments over the following three years. Each restricted stock unit ("RSU") represents a contingent right to receive one Ordinary Share. These RSUs vest in four equal annual installments on each anniversary of the grant date, January 8, 2026.
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Walter Steffen Martin

(Last)(First)(Middle)
PAUL-EHRLICH-STR. 15

(Street)
TUBINGEN72076

(City)(State)(Zip)

GERMANY

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026
3. Issuer Name and Ticker or Trading Symbol
Immatics N.V. [ IMTX ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Operating Officer
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares10,000D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (Right to Buy) (1)07/01/2027Ordinary Shares8,955$1.06D
Stock Option (Right to Buy) (1)06/30/2030Ordinary Shares125,604$10D
Stock Option (Right to Buy) (2)06/30/2030Ordinary Shares255,000$10D
Stock Option (Right to Buy) (1)12/17/2030Ordinary Shares49,000$9.68D
Stock Option (Right to Buy) (1)12/08/2031Ordinary Shares98,000$11D
Stock Option (Right to Buy) (3)12/12/2032Ordinary Shares112,500$9.75D
Stock Option (Right to Buy) (4)12/04/2033Ordinary Shares115,000$9.06D
Stock Option (Right to Buy) (5)12/02/2034Ordinary Shares150,000$8.06D
Stock Option (Right to Buy) (6)01/07/2036Ordinary Shares200,000$9.32D
Restricted Stock Units (7) (7)Ordinary Shares50,000$0D
Explanation of Responses:
1. These options to purchase ordinary shares of the Issuer ("Ordinary Shares," and each such option, an "Option") are fully vested.
2. These Options are eligible to be earned based on the achievement of specified market capitalization performance hurdles and service-vesting conditions. The service-vesting conditions are satisfied as to 25% of the Options on the first anniversary of the grant date, June 30, 2020, and 6.25% of the Options on each quarterly anniversary of such date over the following three years.
3. These Options vest 25% on the first anniversary of the grant date, December 13, 2022, then in 12 equal quarterly installments over the following three years.
4. These Options vest 25% on the first anniversary of the grant date, December 5, 2023, then in 12 equal quarterly installments over the following three years.
5. These Options vest 25% on the first anniversary of the grant date, December 3, 2024, then in 12 equal quarterly installments over the following three years.
6. These Options vest 25% on the first anniversary of the grant date, January 8, 2026, then in 12 equal quarterly installments over the following three years.
7. Each restricted stock unit ("RSU") represents a contingent right to receive one Ordinary Share. These RSUs vest in four equal annual installments on each anniversary of the grant date, January 8, 2026.
Remarks:
Exhibit List - Exhibit 24.1 - Power of Attorney
/s/ Edward Sturchio, attorney-in-fact for Steffen Martin Walter03/18/2026
** 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 5 (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 3: SEC 1473 (03-26)

FAQ

What does Immatics (IMTX) COO Walter Steffen Martin report in this Form 3?

He reports his existing equity holdings in Immatics N.V., including multiple stock option grants, 50,000 restricted stock units and 10,000 ordinary shares. The filing documents his direct ownership position without showing any new purchases or sales.

How many Immatics (IMTX) restricted stock units does the COO hold?

Walter Steffen Martin reports holding 50,000 restricted stock units, each representing a contingent right to receive one ordinary share. These RSUs vest in four equal annual installments on each anniversary of the grant date, January 8, 2026.

What stock option grants are disclosed for the Immatics (IMTX) COO?

The filing lists several stock option grants with exercise prices ranging from 1.0600 to 11.0000 per share and expirations between July 1, 2027 and January 7, 2036. Each option relates to Immatics ordinary shares and is reported as directly owned.

How many Immatics (IMTX) ordinary shares does the COO directly own?

The Form 3 shows Walter Steffen Martin directly holds 10,000 ordinary shares of Immatics N.V. This position is reported separately from his stock options and restricted stock units, all categorized as direct ownership.

Are any of the Immatics (IMTX) COO stock options fully vested?

Yes. One footnote states that certain options to purchase Immatics ordinary shares are fully vested. Other option grants vest over time based on service-vesting schedules and, for some awards, specified market capitalization performance hurdles.

How do the Immatics (IMTX) COO RSUs vest over time?

Each restricted stock unit represents a right to receive one ordinary share. According to the filing, these RSUs vest in four equal annual installments on each anniversary of the January 8, 2026 grant date, subject to continued service.