v3.26.1
Share-based payments (Tables)
6 Months Ended
Jun. 30, 2026
Statements [Line Items]  
Summary of Employee Related Share Based Compensation Expense

The Group recognized total employee-related share-based compensation expenses from all plans, during the three and six months ended June 30, 2026 and 2025 as set out below:

 

 

Three months ended June 30,

 

 

Six months ended June 30,

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

 

(Euros in thousands)

 

Research and development expenses

 

 

(3,050

)

 

 

(2,066

)

 

 

(6,191

)

 

 

(4,220

)

General and administrative expenses

 

 

(2,018

)

 

 

(2,075

)

 

 

(4,786

)

 

 

(4,251

)

Total share-based compensation expenses

 

 

(5,068

)

 

 

(4,141

)

 

 

(10,977

)

 

 

(8,471

)

Additional Grants Under 2020 Plan [Member]  
Statements [Line Items]  
Summary of Options Granted Priced Using Black Scholes for SARs, Tandem Awards, Converted Options, Matching Stock Options and Monte Carlo Option Pricing Model Immatics applied a Black-Scholes pricing model to determine the fair value of the Service Options
Summary of Employee Share Options

Service Options outstanding as of June 30, 2026:

 

 

2026

 

 

Weighted
average
exercise price
in USD

 

 

Number

 

Service Options outstanding on January 1, 2026

 

 

9.35

 

 

 

11,889,848

 

Service Options granted in 2026

 

 

9.35

 

 

 

3,668,400

 

Service Options forfeited in 2026

 

 

7.77

 

 

 

131,258

 

Service Options exercised in 2026

 

 

6.78

 

 

 

107,065

 

Service Options expired in 2026

 

 

11.12

 

 

 

13,987

 

Service Options outstanding on June 30, 2026

 

 

9.38

 

 

 

15,305,938

 

Service Options exercisable on June 30, 2026

 

 

9.73

 

 

 

8,264,215

 

Weighted average remaining contract life (years)

 

 

7.53

 

 

 

 

 

Performance Based Options [Member]  
Statements [Line Items]  
Summary of Employee Share Options

PSUs outstanding as of June 30, 2026:

 

 

2026

 

 

Weighted
average
exercise price
in USD

 

 

Number

 

PSUs outstanding on January 1, 2026

 

 

10.10

 

 

 

3,668,000

 

PSUs granted in 2026

 

 

 

 

 

 

PSUs forfeited in 2026

 

 

 

 

 

 

PSUs outstanding on June 30, 2026

 

 

10.10

 

 

 

3,668,000

 

PSUs exercisable on June 30, 2026

 

 

10.09

 

 

 

1,215,378

 

Weighted average remaining contract life (years)

 

 

4.10

 

 

 

 

Restricted Stock Units  
Statements [Line Items]  
Summary of Employee Share Options

RSUs outstanding as of June 30, 2026:

 

 

2026

 

 

Weighted
average grant date fair value in USD

 

 

Number

 

RSUs outstanding on January 1, 2026

 

 

 

 

 

 

RSUs granted in 2026

 

 

9.43

 

 

 

1,233,080

 

RSUs outstanding on June 30, 2026

 

 

9.43

 

 

 

1,233,080

 

Weighted average remaining contract life (years)

 

 

3.58

 

 

 

 

Matching Stock Options [Member]  
Statements [Line Items]  
Summary of Employee Share Options

Matching Stock Options outstanding as of June 30, 2026:

 

 

2026

 

 

Weighted
average
exercise price
in USD

 

 

Number

 

Matching Stock Options outstanding on January 1, 2026

 

 

10.00

 

 

 

1,290,682

 

Matching Stock Options forfeited in 2026

 

 

 

 

 

 

Matching Stock Options exercised in 2026

 

 

 

 

 

 

Matching Stock Options expired in 2026

 

 

10.00

 

 

 

140

 

Matching Stock Options outstanding on June 30, 2026

 

 

10.00

 

 

 

1,290,542

 

Matching Stock Options exercisable on June 30, 2026

 

 

10.00

 

 

 

1,290,542

 

Weighted average remaining contract life (years)

 

 

4.00

 

 

 

 

Converted Options [Member]  
Statements [Line Items]  
Summary of Employee Share Options

Converted Options outstanding as of June 30, 2026:

 

2026

 

 

Weighted
average
exercise price
in USD

 

 

Number

 

Converted Options outstanding on January 1, 2026

 

 

2.97

 

 

 

457,715

 

Converted Options forfeited in 2026

 

 

 

 

 

 

Converted Options exercised in 2026

 

 

1.13

 

 

 

11,480

 

Converted Options expired in 2026

 

 

 

 

 

 

Converted Options outstanding on June 30, 2026

 

 

3.02

 

 

 

446,235

 

Converted Options exercisable on June 30, 2026

 

 

3.02

 

 

 

446,235

 

Weighted average remaining contract life (years)

 

 

1.51