BIRK insider trading — Birkenstock Holding plc
Over the last 90 days, insiders at Birkenstock Holding plc (BIRK) made 0 open-market purchases worth $0 and 1 open-market sale worth $1.10B, making them net sellers by $1.10B. The largest sale was by Chu James Michael (Director), who sold 28,146,226 shares for $1.10B on Aug 17, 2026.
Updated Oct 16, 2026.
Recent BIRK insider transactions
Every Form 4 filed by Birkenstock Holding plc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Chu James Michael | Director | S · Sale | Indirect | 28,146,226 | $39.18 | $1.10B | Form 4 |
BIRK insider trading FAQ
Are insiders buying BIRK stock?
Not on the open market. In the last 90 days, Birkenstock Holding plc insiders made no open-market purchases, and 1 open-market sale totaling $1.10B. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading BIRK?
Recent sellers: Chu James Michael.
Where does BIRK insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.