11 insiders reported 102 Form 4 transactions for OneStream, Inc. (OS) over the past 18 months (most recent 2026-04-03). Recent activity: Shea Thomas Anthony (CEO) Sell 80,023 shares, Shea Thomas Anthony (CEO) Sell 379,963 shares, Hohenstein Ken (Chief Revenue Officer) Sell 790,279 shares, Kinzer John (Interim Chief Financial Officer) Sell 7,130 shares, Kinzer John (Interim Chief Financial Officer) Sell 30,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-03 | Shea Thomas Anthony | CEO | Sell | 80,023 | $0 |
| 2026-04-03 | Shea Thomas Anthony | CEO | Sell | 379,963 | $0 |
| 2026-04-02 | Hohenstein Ken | Chief Revenue Officer | Sell | 790,279 | $0 |
| 2026-04-02 | Kinzer John | Interim Chief Financial Officer | Sell | 7,130 | $0 |
| 2026-04-02 | Kinzer John | Interim Chief Financial Officer | Sell | 30,000 | $0 |
| 2026-04-02 | Shea Thomas Anthony | CEO | Sell | 80,023 | $0 |
| 2026-04-02 | Shea Thomas Anthony | CEO | Sell | 379,963 | $0 |
| 2026-04-02 | MARINER JONATHAN D | Director | Sell | 7,130 | $0 |
| 2026-04-02 | Sridharan Baskar | Director | Sell | 21,609 | $0 |
| 2026-04-02 | Burkland Michael | Director | Sell | 7,130 | $0 |
| 2026-04-02 | Hohenstein Ken | Chief Revenue Officer | Sell | 821,198 | $0 |
| 2026-04-02 | Hohenstein Ken | Chief Revenue Officer | Sell | 209,373 | $0 |
| 2026-04-02 | Kinzer John | Interim Chief Financial Officer | Sell | 94,607 | $0 |
| 2026-04-02 | McIntyre Pamela | Chief Accounting Officer | Sell | 250 | $0 |
| 2026-04-02 | McIntyre Pamela | Chief Accounting Officer | Sell | 100,550 | $0 |
| 2026-04-02 | Leshinski Scott | President | Sell | 9,093 | $0 |
| 2026-04-02 | Leshinski Scott | President | Sell | 369,365 | $0 |
| 2026-04-02 | WILSON KARA | Director | Sell | 7,130 | $0 |
| 2026-03-20 | McIntyre Pamela | Chief Accounting Officer | Buy | 45,000 | $0 |
| 2026-03-20 | Hohenstein Ken | Chief Revenue Officer | Buy | 45,000 | $0 |
| 2026-03-20 | Leshinski Scott | President | Buy | 100,000 | $0 |
| 2026-03-18 | Hohenstein Ken | Chief Revenue Officer | Buy | 9,204 | $98,023 |
| 2026-03-18 | Hohenstein Ken | Chief Revenue Officer | Buy | 40,000 | $580,400 |
| 2026-03-18 | Hohenstein Ken | Chief Revenue Officer | Sell | 49,204 | $1.2M |
| 2026-03-18 | Hohenstein Ken | Chief Revenue Officer | Buy | 10,000 | $106,500 |
Source: SEC Form 4 filings · as of 2026-04-03