NYSE · CIK 0001977102
BIRK Birkenstock Holding plc
Insider trading from SEC Form 4. Last filing 11 d ago. Close $33.85 on Oct 12, 2026, +13% from the 52-week low and -31% from the high.
In brief
Birkenstock Holding plc (BIRK) has 9 SEC Form 4 filings on file from 6 insiders, the latest filed on Oct 2, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 1 open-market sell worth $1.1B, net -$1.1B.
2 open-market trades have been scored at BIRK. The newest: James Michael Chu (director) sold $1.1B of stock on Aug 17, 2026, filed Aug 17, 2026, scored 50 (moderate).
5 Form 144 notices of planned sales are on file, the latest filed Jun 5, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Birkenstock Holding plc, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | James Michael Chu director sell | $1.1B 28,146,226 shares | -28% | - | |
| 65Notable | Mehdi Nico Bouyakhf President EMEA sell | $3.8M 90,000 shares | -74% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 5, 2026 | Mehdi Nico Bouyakhf Officer | 121,153 0.07% of outstanding | $5.2M | Jun 5, 2026 | none |
| Jun 10, 2025 | Mehdi Nico Bouyakhf Officer | 40,000 0.02% of outstanding | $2.2M | Jun 10, 2025 | none |
| Jun 6, 2025 | Klaus Baumann Officer | 98,131 0.05% of outstanding | $5.4M | Jun 6, 2025 | none |
| Jun 6, 2025 | Christian Heesch Officer | 18,750 0.01% of outstanding | $1.0M | Jun 6, 2025 | none |
| Jun 3, 2025 | Jochen Gutzy Officer | 30,000 0.02% of outstanding | $1.6M | Jun 3, 2025 | none |
Transactions
Every row filed, 18 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Ruth Anne Francis Kennedy director | AGrant or award Restricted Stock Unitsderivative | +2,275 | $0.00 | $0 | 2,275 | 11 d ago |
| Oct 1, 2026 | Anne Pitcher director | AGrant or award Restricted Stock Unitsderivative | +2,275 | $0.00 | $0 | 2,275 | 11 d ago |
| Oct 1, 2026 | Nisha Kumar director | AGrant or award Restricted Stock Unitsderivative | +2,275 | $0.00 | $0 | 2,275 | 11 d ago |
| Aug 17, 2026 | James Michael Chu director | SOpen-market sale Ordinary shares, no par valueindirect: By BK LC Lux MidCo S.a r.l. | -28,146,226 | $39.18 | $1.1B | 71,270,287 | Aug 17, 2026 |
| Jun 5, 2026 | Mehdi Nico Bouyakhf President EMEA | SOpen-market sale Ordinary Shares | -60,000 | $42.07 | $2.5M | 61,153 | Jun 9, 2026 |
| Jun 8, 2026 | Mehdi Nico Bouyakhf President EMEA | SOpen-market sale Ordinary Shares | -30,000 | $43.50 | $1.3M | 31,153 | Jun 9, 2026 |
| Apr 29, 2026 | Anne Pitcher director | MOption exercise Ordinary Shares | +1,623 | $0.00 | $0 | 3,798 | Apr 30, 2026 |
| Apr 29, 2026 | Nisha Kumar director | MOption exercise Ordinary Shares | +1,623 | $0.00 | $0 | 3,437 | Apr 30, 2026 |
| Apr 29, 2026 | Ruth Anne Francis Kennedy director | MOption exercise Ordinary Shares | +1,623 | $0.00 | $0 | 7,228 | Apr 30, 2026 |
| Apr 29, 2026 | Alexandre Arnault director | MOption exercise Ordinary Shares | +1,623 | $0.00 | $0 | 3,437 | Apr 30, 2026 |
| Apr 29, 2026 | Anne Pitcher director | FTax withholding Ordinary Shares | -325 | $37.50 | $12k | 3,473 | Apr 30, 2026 |
| Apr 29, 2026 | Alexandre Arnault director | FTax withholding Ordinary Shares | -690 | $37.50 | $26k | 2,747 | Apr 30, 2026 |
| Apr 29, 2026 | Ruth Anne Francis Kennedy director | FTax withholding Ordinary Shares | -744 | $37.50 | $28k | 6,484 | Apr 30, 2026 |
| Apr 29, 2026 | Nisha Kumar director | FTax withholding Ordinary Shares | -690 | $37.50 | $26k | 2,747 | Apr 30, 2026 |
| Apr 29, 2026 | Alexandre Arnault director | MOption exercise Restricted Stock Unitsderivative | -1,623 | $0.00 | $0 | 0 | Apr 30, 2026 |
| Apr 29, 2026 | Anne Pitcher director | MOption exercise Restricted Stock Unitsderivative | -1,623 | $0.00 | $0 | 0 | Apr 30, 2026 |
| Apr 29, 2026 | Ruth Anne Francis Kennedy director | MOption exercise Restricted Stock Unitsderivative | -1,623 | $0.00 | $0 | 0 | Apr 30, 2026 |
| Apr 29, 2026 | Nisha Kumar director | MOption exercise Restricted Stock Unitsderivative | -1,623 | $0.00 | $0 | 0 | Apr 30, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Alexandre Arnaultdirector
- Mehdi Nico BouyakhfPresident EMEA
- James Michael Chudirector
- Ruth Anne Francis Kennedydirector
- Nisha Kumardirector
- Anne Pitcherdirector
Questions about BIRK
Answered from the filings on this page, as of the latest one.
Are insiders buying BIRK?
As of Oct 2, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 1 open-market sell worth $1.1B by 1 insider at Birkenstock Holding plc in the last 90 days, net -$1.1B. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade BIRK on the open market?
James Michael Chu (director) sold $1.1B of BIRK on Aug 17, 2026 and filed the Form 4 on Aug 17, 2026. InsiderTell scored 50 (moderate).
How many insiders file Form 4 at Birkenstock Holding plc?
6 people have filed a Form 4 at Birkenstock Holding plc, among them Alexandre Arnault (director), Mehdi Nico Bouyakhf (President EMEA), James Michael Chu (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.