How are trivago (TRVG) American Depositary Shares related to Class A shares?

Each trivago American Depositary Share represents five Class A shares. This fixed ratio links the ADS instruments reported in the stock option awards to the underlying Class A equity, providing a clear correspondence between derivative holdings and the company’s ordinary share structure.

trivago (NASDAQ: TRVG) director lists stock option awards

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

trivago N.V. director Niklas Lars Oestberg has reported his beneficial ownership of several stock option awards linked to American Depositary Shares. These options carry an exercise price of 0.3000 per share, with the strike price denominated in Euro currency.

The awards cover multiple option grants that are already fully vested or vest quarterly, with expiration dates ranging from 2026 through 2032. One grant relates to 32,749 units granted on May 23, 2023, another to 85,040 units granted on May 22, 2024, and a further 51,405 units granted on July 14, 2025, all vesting in twelfths on specified February, May, August and November dates, subject to continued service.

Insider Trade Summary

7 transactions reported

Mixed 7 txns

Insider Oestberg Niklas Lars

Role Director

Type	Security	Shares	Price	Value
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--

Holdings After Transaction: Stock Options — 11,623 shares (Direct)

Footnotes (1)

This award is fully vested. One (1) American Depositary Share (ADS) represents five (5) Class A Shares. Strike price is denominated in Euro currency. These Stock Options were granted on May 23, 2023 for a total of 32,749 units. 1/12th vested on August 15, 2023, and an additional 1/12th will vest quarterly on the vesting dates 15 February, 15 May, 15 August and 15 November thereafter until the award is fully vested, subject to continued service on such vesting date. These Stock Options were granted on May 22, 2024 for a total of 85,040 units. 1/12th vested on August 15, 2024, and an additional 1/12th will vest quarterly on the vesting dates 15 February, 15 May, 15 August and 15 November thereafter until the award is fully vested, subject to continued service on such vesting date. These Stock Options were granted on July 14, 2025 for a total of 51,405 units. 1/12th vested on August 15, 2025, and an additional 1/12th will vest quarterly on the vesting dates 15 February, 15 May, 15 August and 15 November thereafter until the award is fully vested, subject to continued service on such vesting date.

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03/18/2026 - 10:49 AM

SEC Form 3

FORM 3

UNITED 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^*

Oestberg Niklas Lars

(Last)

(First)

(Middle)

C/O TRIVAGO N.V.

KESSELSTRASSE 5-7

(Street)

DUSSELDORF

40221

(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
trivago N.V. [ TRVG ]

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)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)

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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	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)
Stock Options	⁽¹⁾	06/28/2026	American Depositary Shares⁽²⁾	11,623	$0.3⁽³⁾	D
Stock Options	⁽¹⁾	03/11/2027	American Depositary Shares⁽²⁾	19,196	$0.3⁽³⁾	D
Stock Options	⁽¹⁾	03/02/2028	American Depositary Shares⁽²⁾	14,285	$0.3⁽³⁾	D
Stock Options	⁽¹⁾	03/01/2029	American Depositary Shares⁽²⁾	20,000	$0.3⁽³⁾	D
Stock Options	⁽⁴⁾	05/23/2030	American Depositary Shares⁽²⁾	32,749	$0.3⁽³⁾	D
Stock Options	⁽⁵⁾	05/22/2031	American Depositary Shares⁽²⁾	85,040	$0.3⁽³⁾	D
Stock Options	⁽⁶⁾	07/14/2032	American Depositary Shares⁽²⁾	51,405	$0.3⁽³⁾	D

Explanation of Responses:

1. This award is fully vested.

2. One (1) American Depositary Share (ADS) represents five (5) Class A Shares.

3. Strike price is denominated in Euro currency.

4. These Stock Options were granted on May 23, 2023 for a total of 32,749 units. 1/12th vested on August 15, 2023, and an additional 1/12th will vest quarterly on the vesting dates 15 February, 15 May, 15 August and 15 November thereafter until the award is fully vested, subject to continued service on such vesting date.

5. These Stock Options were granted on May 22, 2024 for a total of 85,040 units. 1/12th vested on August 15, 2024, and an additional 1/12th will vest quarterly on the vesting dates 15 February, 15 May, 15 August and 15 November thereafter until the award is fully vested, subject to continued service on such vesting date.

6. These Stock Options were granted on July 14, 2025 for a total of 51,405 units. 1/12th vested on August 15, 2025, and an additional 1/12th will vest quarterly on the vesting dates 15 February, 15 May, 15 August and 15 November thereafter until the award is fully vested, subject to continued service on such vesting date.

Remarks:

Exhibit 24 power of attorney filed herewith.

	/s/ Mathias Hansen, as Attorney-in-Fact	03/18/2026
	** 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 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)

Source: View Original Filing on SEC EDGAR

FAQ

What does the trivago (TRVG) Form 3 filing show for Niklas Lars Oestberg?

The filing shows director Niklas Lars Oestberg’s existing stock option holdings in trivago N.V. It lists several option awards over American Depositary Shares at a 0.3000 exercise price, documenting his derivative positions rather than any new share purchases or sales.

What stock option grants does Niklas Lars Oestberg hold in trivago (TRVG)?

He holds multiple stock option awards over trivago American Depositary Shares. These include grants of 32,749 units (May 23, 2023), 85,040 units (May 22, 2024), and 51,405 units (July 14, 2025), each vesting in twelve installments on specified quarterly dates.

What is the exercise price of the trivago (TRVG) stock options reported?

All reported stock options have an exercise price of 0.3000 per share, with the strike price denominated in Euro. This exercise price applies to the various option grants linked to trivago American Depositary Shares disclosed in the beneficial ownership statement.

When do Niklas Lars Oestberg’s trivago (TRVG) stock options expire?

The disclosed stock options have expiration dates between 2026 and 2032. Individual grants expire on June 28, 2026, March 11, 2027, March 2, 2028, March 1, 2029, May 23, 2030, May 22, 2031, and July 14, 2032, depending on the specific award.

How do the trivago (TRVG) stock options vest for Niklas Lars Oestberg?

For the 32,749, 85,040, and 51,405 unit grants, one-twelfth vested on the first August 15 after grant. The remaining eleven-twelfths vest quarterly on February 15, May 15, August 15 and November 15, subject to continued service through each vesting date.