OS
OneStream, Inc. Class A Common Stock
NASDAQ · Technology · Software - Application · US
$24.00
+0.00%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+35.4%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Mar 20, 2026 | Leshinski Scott · officer: President | A-Award | 100,000 | $0.00 |
| Mar 20, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | A-Award | 45,000 | $0.00 |
| Mar 20, 2026 | McIntyre Pamela · officer: Chief Accounting Officer | A-Award | 45,000 | $0.00 |
| Mar 12, 2026 | McIntyre Pamela · officer: Chief Accounting Officer | Sale | 2,015 | $24 |
| Mar 12, 2026 | McIntyre Pamela · officer: Chief Accounting Officer | F-InKind | 1,032 | $24 |
| Mar 12, 2026 | Leshinski Scott · officer: President | Sale | 7,412 | $24 |
| Mar 12, 2026 | Leshinski Scott · officer: President | F-InKind | 6,111 | $24 |
| Mar 12, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | F-InKind | 5,390 | $24 |
| Mar 12, 2026 | Shea Thomas Anthony · director, 10 percent owner, officer: CEO | F-InKind | 9,258 | $24 |
| Feb 19, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 10,000 | $11 |
| Feb 19, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 20,000 | $11 |
| Feb 19, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 40,000 | $15 |
| Feb 19, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | Sale | 60,000 | $23 |
| Jan 20, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 50,000 | $11 |
| Jan 20, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | Sale | 120,000 | $24 |
| Jan 20, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 80,000 | $11 |
| Jan 20, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 40,000 | $15 |
| Jan 20, 2026 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 30,000 | $11 |
| Jan 9, 2026 | McIntyre Pamela · officer: Chief Accounting Officer | Sale | 6,505 | $24 |
| Jan 8, 2026 | MARINER JONATHAN D · director | Sale | 2,415 | $23 |
| Jan 8, 2026 | MARINER JONATHAN D · director | Sale | 5,541 | $24 |
| Jan 5, 2026 | McIntyre Pamela · officer: Chief Accounting Officer | A-Award | 18,989 | $0.00 |
| Jan 5, 2026 | Leshinski Scott · officer: President | A-Award | 149,202 | $0.00 |
| Dec 18, 2025 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 30,000 | $11 |
| Dec 18, 2025 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 40,000 | $11 |
| Dec 18, 2025 | Hohenstein Ken · officer: Chief Revenue Officer | Sale | 40,000 | $17 |
| Dec 18, 2025 | Hohenstein Ken · officer: Chief Revenue Officer | M-Exempt | 10,000 | $11 |
| Dec 16, 2025 | Koefoed William A · officer: Chief Financial Officer | Sale | 9,571 | $18 |
| Dec 12, 2025 | Hohenstein Ken · officer: Chief Revenue Officer | F-InKind | 6,101 | $18 |
| Dec 12, 2025 | Koefoed William A · officer: Chief Financial Officer | F-InKind | 6,285 | $18 |
Institutional positioning
13F filings over the trailing two quarters
New 86Increased 50Reduced 37Sold out 180
| Filer | Action | Shares | Filed |
|---|---|---|---|
| GLAZER CAPITAL, LLC | New Position | 7,537,536 | May 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 4,900,450 | May 8, 2026 |
| TEMASEK HOLDINGS (PRIVATE) LTD | Unchanged | 4,266,714 | May 12, 2026 |
| FIL LTD | New Position | 3,992,145 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3,882,231 | May 15, 2026 |
| AQR ARBITRAGE LLC | New Position | 3,393,367 | May 15, 2026 |
| NEXPOINT ASSET MANAGEMENT, L.P. | New Position | 3,358,217 | May 15, 2026 |
| O'Connor Alternative Investments LLC | New Position | 3,186,804 | May 15, 2026 |
| POLAR ASSET MANAGEMENT PARTNERS INC. | New Position | 2,944,378 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 2,471,107 | May 15, 2026 |
| BLACKROCK, INC. | Increased | 2,339,550 | May 13, 2026 |
| UBS GROUP AG | Increased | 2,257,069 | May 5, 2026 |
| MAN GROUP PLC | New Position | 2,204,520 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 1,985,820 | May 15, 2026 |
| CITADEL ADVISORS LLC | Reduced | 1,913,218 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Mar 20, 2026