William A. Koefoed, Chief Financial Officer at OneStream, Inc. (OS), sold 19,142 shares at $17.73 ($339K) on 2025-12-15, disclosed to the SEC on 2025-12-16.
Scheduled sale ($339k) by Chief Financial Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $17.73 | 9,571 | $170K | 50.0% |
| 2 | $17.73 | 9,571 | $170K | 50.0% |
| Total | $17.73 avg | 19,142 | $339K | 100% |
| Filing → |
| OS | SELL | 2025-06-27 | $669K | — | Filing → |
| OS | SELL | 2025-06-18 | $522K | — | Filing → |
| OS | SELL | 2025-06-12 | $367K | — | Filing → |