James Michael Chu sold $1.1B of BIRK
director at Birkenstock Holding plc. 28,146,226 shares at an average of $39.18, traded Aug 17, 2026, filed Aug 17, 2026.
Score components
- +15RoleDirector
- +25Trade size$1102.8M at market
- +10Share of holdings soldSold 28% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-354024, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | 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 |
Related signals
Other insiders at Birkenstock Holding plc and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 65Notable | BIRKsell Birkenstock Holding plc | Mehdi Nico Bouyakhf President EMEA | $3.8M 90,000 shares | -74% |
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.