11 insiders reported 112 Form 4 transactions for OneStream, Inc. (OS) over the past 18 months (most recent 2026-04-03). Recent activity: Shea Thomas Anthony (CEO) Sell 379,963 shares, Shea Thomas Anthony (CEO) Sell 80,023 shares, Shea Thomas Anthony (CEO) Sell 379,963 shares, Burkland Michael (Director) Sell 7,130 shares, Kinzer John (See Remarks) Sell 94,607 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-03 | Shea Thomas Anthony | CEO | Sell | 379,963 | $0 |
| 2026-04-03 | Shea Thomas Anthony | CEO | Sell | 80,023 | $0 |
| 2026-04-02 | Shea Thomas Anthony | CEO | Sell | 379,963 | $0 |
| 2026-04-02 | Burkland Michael | Director | Sell | 7,130 | $0 |
| 2026-04-02 | Kinzer John | See Remarks | Sell | 94,607 | $0 |
| 2026-04-02 | MARINER JONATHAN D | Director | Sell | 7,130 | $0 |
| 2026-04-02 | Shea Thomas Anthony | CEO | Sell | 80,023 | $0 |
| 2026-04-02 | Hohenstein Ken | Chief Revenue Officer | Sell | 821,198 | $0 |
| 2026-04-02 | Sridharan Baskar | Director | Sell | 21,609 | $0 |
| 2026-04-02 | Leshinski Scott | President | Sell | 9,093 | $0 |
| 2026-04-02 | McIntyre Pamela | Chief Accounting Officer | Sell | 250 | $0 |
| 2026-04-02 | Kinzer John | See Remarks | Sell | 7,130 | $0 |
| 2026-04-02 | WILSON KARA | Director | Sell | 7,130 | $0 |
| 2026-04-02 | Hohenstein Ken | Chief Revenue Officer | Sell | 209,373 | $0 |
| 2026-04-02 | Leshinski Scott | President | Sell | 369,365 | $0 |
| 2026-04-02 | McIntyre Pamela | Chief Accounting Officer | Sell | 100,550 | $0 |
| 2026-04-02 | Kinzer John | See Remarks | Sell | 30,000 | $0 |
| 2026-04-02 | Hohenstein Ken | Chief Revenue Officer | Sell | 790,279 | $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 | Buy | 10,000 | $106,500 |
| 2026-03-18 | Hohenstein Ken | Chief Revenue Officer | Sell | 49,204 | $1.2M |
Source: SEC Form 4 filings · as of 2026-04-03