OneStream, Inc (OS) insider trading
Every open-market stock purchase and sale by OneStream, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $9M over the last 12 months (12 sales). No open-market buys.
- No open-market insider buys on record.
Last 12 months: insiders bought $0 (0 buys) and sold $9M (12 sales). Last close $24.00 on Mar 30, 2026.
Recent OS insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $6.9M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $6.9M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $6.6M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $6.6M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $6.3M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $6.3M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $5.4M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $5.4M |
| Apr 1, 2026 | Michael Burkland (Insider) | Sold (not open market) | $3.4M |
| Apr 1, 2026 | Ken Hohenstein (C-suite exec) | Sold (not open market) | $3.2M |
| Apr 1, 2026 | Jonathan D Mariner (Insider) | Sold (not open market) | $2.7M |
| Apr 1, 2026 | Kara Wilson (Insider) | Sold (not open market) | $2.7M |
| Apr 1, 2026 | John Kinzer (Insider) | Sold (not open market) | $2.6M |
| Apr 1, 2026 | Ken Hohenstein (C-suite exec) | Sold (not open market) | $2M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $1.9M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $1.9M |
| Apr 1, 2026 | Ken Hohenstein (C-suite exec) | Sold (not open market) | $1.7M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $1.6M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $1.6M |
| Apr 1, 2026 | Ken Hohenstein (C-suite exec) | Sold (not open market) | $1.2M |
| Apr 1, 2026 | Ken Hohenstein (C-suite exec) | Sold (not open market) | $1.2M |
| Apr 1, 2026 | Scott Leshinski (President) | Sold (not open market) | $1.1M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $1.1M |
| Apr 1, 2026 | Thomas Anthony Shea (CEO) | Sold (not open market) | $1.1M |
| Apr 1, 2026 | Scott Leshinski (President) | Sold (not open market) | $1M |
Who's trading OS
- Kara Wilson, Insider: other filings, last Apr 1, 2026
- John Kinzer, Insider: other filings, last Apr 1, 2026
- Scott Leshinski, President: sold $176K (1 sale), last Apr 1, 2026
- Jonathan D Mariner, Insider: sold $570K (3 sales), last Apr 1, 2026
- Pamela McIntyre, C-suite exec: sold $201K (2 sales), last Apr 1, 2026
- Thomas Anthony Shea, CEO: other filings, last Apr 1, 2026
- Baskar Sridharan, Insider: other filings, last Apr 1, 2026
- Michael Burkland, Insider: other filings, last Apr 1, 2026
- Ken Hohenstein, C-suite exec: sold $7.8M (8 sales), last Apr 1, 2026
- K-PRIME AG Financing LP, Insider: other filings, last Apr 1, 2026
- KKR Dream Holdings LLC, Insider: other filings, last Apr 1, 2026
- KKR Group Partnership L.P., Insider: other filings, last Apr 1, 2026
- KKR NGT (Dream) Blocker Parent L.P., Insider: other filings, last Apr 1, 2026
- KKR TFO Partners L.P., Insider: other filings, last Apr 1, 2026
- William A Koefoed, CFO: sold $170K (1 sale), last Dec 15, 2025
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