Key facts
- This page summarizes Nisha Kumar's Form 4 filing for Birkenstock Holding plc (BIRK).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 30 Apr 2026, 16:15.
Nisha Kumar - 29 Apr 2026 Form 4 Insider Report for Birkenstock Holding plc (BIRK)
- Reporting relationship
- Director
- Issuer ticker
- BIRK
- Reported as of
- 29 Apr 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 30 Apr 2026, 16:15:06 UTC
- Prior SEC filing
- 18 Mar 2026
- Next SEC filing
- 29 Jul 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Johannes Liefke as attorney-in-fact for Nisha Kumar
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Nisha Kumar filed Form 4 for Birkenstock Holding plc (BIRK) on 30 Apr 2026.
Change
- Previous filing in this sequence was filed on 18 Mar 2026.
- 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
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001662962
Primary reporting owner
Kumar Nisha
- Relationship
- Director
- Address
- 1-2 BERKELEY SQUARE, LONDON, UNITED KINGDOM
- Signature
- /s/ Johannes Liefke as attorney-in-fact for Nisha Kumar
- Signature date
- 30 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
BIRK
transaction
Ordinary Shares
Options Exercise
- Transaction value
- Shares
- +1,623
- Change %
- +89%
- Price
- $0.000000*
- Shares after
- 3,437
- Date
- 29 Apr 2026
- Ownership
- Direct
- Footnotes
- F1
BIRK
transaction
Ordinary Shares
Tax liability
- Transaction value
- Shares
- -690
- Change %
- -20%
- Price
- $37.50*
- Shares after
- 2,747
- Date
- 29 Apr 2026
- Ownership
- Direct
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
BIRK
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -1,623
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 29 Apr 2026
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
- 1,623
- Exercise price
- Footnotes
- F1
* 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
Each restricted stock unit ("RSU") represents a contingent right to receive one Ordinary Share upon settlement.
Footnote F2
Represents shares withheld to pay tax withholding obligations due on the date of vesting of RSUs.