Open Insider Trading Activity for Onestream, Inc. Chief Financial Officer Koefoed William A
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction OS | 2025-06-27 | 2025-06-25 | Onestream, Inc. | Koefoed William A | Chief Financial Officer | Sell | 1 | 25,000 | $26.77 | $669,250.00 | 9.51% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting OS | 2025-06-12 | 2025-06-11 | Onestream, Inc. | Koefoed William A | Chief Financial Officer | Sell | 1 | 6,501 | $28.23 | $183,523.23 | 2.56% | View Filing |