William George Brumder sold $30k of GPRO
owner at GoPro, Inc.. 12,000 shares at an average of $2.49, traded Sep 19, 2025, filed Sep 26, 2025.
Score components
- +12Role10% owner
- +5Trade size$30k at market
- 0Share of holdings soldSold 0.1% of holdings
- 0ClusterNo other insider selling within 14 days
- +10Role exitThe filing reports the insider leaving
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 0000921895-25-002630, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 19, 2025 | SOpen-market sale Class A common stock | -12,000 | $2.49 | $30k | 10,838,000 | Sep 26, 2025 |
Related signals
Other insiders at GoPro, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 10Weak | GoPro, Inc. | Brian McGee EVP, CFO and COO | $7,189 4,579 shares | -1% | |
| 14Weak | GoPro, Inc. | Jason Christopher Stephen VP, GC and Corporate Secretary | $40k 26,011 shares | -15% | |
| 19Weak | GoPro, Inc. | Brian McGee EVP, CFO and COO | $187k 150,043 shares | -16% | |
| 0Weak | GoPro, Inc. | Dean Jahnke SVP, Global Sales, CM, RE | $5,414 6,323 shares | -2% | |
| 50Moderate | GPROsell GoPro, Inc. | Alexander J Lurie director | $359k 280,388 shares | -100% |
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.