OS insider transaction filings
OneStream, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-04-07. Screen OS transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-07 | 4 | K-PRIME AG Financing LP — 10% owner K-PRIME Hedge-Finance GP Ltd — 10% owner K-PRIME Aggregator L.P. — 10% owner K-Series PE Holdings L.P. — 10% owner K-Series PE GP LLC — 10% owner KKR Associates Group L.P. — 10% owner KKR Associates Group GP LLC — 10% owner | Other (J): 26,227,899 (derivative) · Other (J): 3,261,412 (derivative) · Other (J): 86,801 (derivative) · Other (J): 2,197,087 (derivative) · Other (J): 1,560,909 (derivative) · Other (J): 757,590 (derivative) · +5 more | EDGAR |
| 2026-04-07 | 4 | KKR NGT (Dream) Blocker Parent L.P. — 10% owner KKR NGT (Dream) Blocker Parent (EEA) L.P. — 10% owner KKR Associates NGT L.P. — 10% owner KKR Next Gen Tech Growth Ltd — 10% owner | Other (J): 26,227,899 (derivative) · Other (J): 3,261,412 (derivative) · Other (J): 86,801 (derivative) · Other (J): 2,197,087 (derivative) · Other (J): 1,560,909 (derivative) · Other (J): 757,590 (derivative) · +5 more | EDGAR |
| 2026-04-07 | 4 | KKR Dream Holdings LLC — 10% owner KKR Dream Aggregator L.P. — 10% owner KKR Dream Aggregator GP LLC — 10% owner KKR Americas Fund XII (Dream) L.P. — 10% owner KKR Americas XII (Dream) Blocker Parent L.P. — 10% owner KKR Americas XII EEA (Dream) Blocker Parent L.P. — 10% owner KKR Americas XII (Dream II) Blocker Parent L.P. — 10% owner KKR Associates Americas XII AIV L.P. — 10% owner KKR Americas XII AIV GP LLC — 10% owner KKR Wolverine I Ltd. — 10% owner | Other (J): 26,227,899 (derivative) · Other (J): 3,261,412 (derivative) · Other (J): 86,801 (derivative) · Other (J): 2,197,087 (derivative) · Other (J): 1,560,909 (derivative) · Other (J): 757,590 (derivative) · +5 more | EDGAR |
| 2026-04-07 | 4 | KKR TFO Partners L.P. — 10% owner KKR Associates TFO L.P. — 10% owner KKR TFO GP Ltd — 10% owner KKR Custom Equity Opportunities Fund L.P. — 10% owner KKR Associates Custom Equity Opportunities L.P. — 10% owner KKR Custom Equity Opportunities Ltd — 10% owner KKR-Milton Strategic Partners L.P. — 10% owner KKR Associates Milton Strategic L.P. — 10% owner KKR Milton Strategic Ltd — 10% owner KKR Financial Management LLC — 10% owner | Other (J): 26,227,899 (derivative) · Other (J): 3,261,412 (derivative) · Other (J): 86,801 (derivative) · Other (J): 2,197,087 (derivative) · Other (J): 1,560,909 (derivative) · Other (J): 757,590 (derivative) · +5 more | EDGAR |
| 2026-04-07 | 4 | KKR Group Partnership L.P. — 10% owner Kohlberg Kravis Roberts & Co. L.P. — 10% owner KKR & Co. GP LLC — 10% owner KKR Holdco LLC — 10% owner KKR Group Holdings Corp. — 10% owner KKR Group Co. Inc. — 10% owner KKR & Co. Inc. — 10% owner KKR Management LLP — 10% owner KRAVIS HENRY R — 10% owner ROBERTS GEORGE R — 10% owner | Other (J): 26,227,899 (derivative) · Other (J): 3,261,412 (derivative) · Other (J): 86,801 (derivative) · Other (J): 2,197,087 (derivative) · Other (J): 1,560,909 (derivative) · Other (J): 757,590 (derivative) · +5 more | EDGAR |
| 2026-04-03 | 4/A | Shea Thomas Anthony — CEO, Director, 10% owner | Disposition to issuer (D): 80,023 · Disposition to issuer (D): 379,963 · Disposition to issuer (D): 325,232 (derivative) · Disposition to issuer (D): 4,313,836 (derivative) · Disposition to issuer (D): 2,814,351 (derivative) · Disposition to issuer (D): 9,041,667 (derivative) · +7 more | EDGAR |
| 2026-04-02 | 4 | McIntyre Pamela — Chief Accounting Officer | Disposition to issuer (D): 250 · Disposition to issuer (D): 100,550 · Disposition to issuer (D): 11,463 (derivative) · Disposition to issuer (D): 31,800 (derivative) · Disposition to issuer (D): 43,044 (derivative) · Disposition to issuer (D): 42,395 (derivative) · +5 more | EDGAR |
| 2026-04-02 | 4 | Leshinski Scott — President | Disposition to issuer (D): 9,093 · Disposition to issuer (D): 369,365 · Disposition to issuer (D): 68,871 (derivative) · Disposition to issuer (D): 65,520 (derivative) · Disposition to issuer (D): 19,480 (derivative) · Disposition to issuer (D): 12,500 (derivative) · +5 more | EDGAR |
| 2026-04-02 | 4 | Sridharan Baskar — Director | Disposition to issuer (D): 21,609 | EDGAR |
| 2026-04-02 | 4 | Hohenstein Ken — Chief Revenue Officer | Disposition to issuer (D): 821,198 · Disposition to issuer (D): 209,373 · Disposition to issuer (D): 790,279 · Disposition to issuer (D): 6 (derivative) · Disposition to issuer (D): 11,974 (derivative) · Disposition to issuer (D): 116,534 (derivative) · +5 more | EDGAR |
| 2026-04-02 | 4 | Shea Thomas Anthony — CEO, Director, 10% owner | Disposition to issuer (D): 80,023 · Disposition to issuer (D): 379,963 · Disposition to issuer (D): 325,232 (derivative) · Disposition to issuer (D): 4,313,836 (derivative) · Disposition to issuer (D): 2,814,351 (derivative) · Disposition to issuer (D): 9,041,667 (derivative) · +7 more | EDGAR |
| 2026-04-02 | 4 | Kinzer John — See Remarks, Director | Disposition to issuer (D): 94,607 · Disposition to issuer (D): 7,130 · Disposition to issuer (D): 30,000 · Disposition to issuer (D): 270,997 (derivative) · Disposition to issuer (D): 50,000 (derivative) · Disposition to issuer (D): 128,225 (derivative) | EDGAR |
| 2026-04-02 | 4 | Burkland Michael — Director | Disposition to issuer (D): 7,130 · Disposition to issuer (D): 50,000 (derivative) · Disposition to issuer (D): 169,257 (derivative) · Disposition to issuer (D): 486,057 (derivative) | EDGAR |
| 2026-04-02 | 4 | WILSON KARA — Director | Disposition to issuer (D): 7,130 · Disposition to issuer (D): 293,411 (derivative) · Disposition to issuer (D): 50,000 (derivative) · Disposition to issuer (D): 134,913 (derivative) | EDGAR |
| 2026-04-02 | 4 | MARINER JONATHAN D — Director | Disposition to issuer (D): 7,130 · Disposition to issuer (D): 206,949 (derivative) · Disposition to issuer (D): 40,051 (derivative) · Disposition to issuer (D): 50,000 (derivative) · Disposition to issuer (D): 134,913 (derivative) | EDGAR |
| 2026-03-26 | 4 | Shea Thomas Anthony — CEO, Director, 10% owner | Gift (G): 4,330,215 (derivative) @ $0 · Gift (G): 4,330,215 (derivative) @ $0 · Gift (G): 4,330,215 (derivative) @ $0 · Gift (G): 4,330,215 (derivative) @ $0 | EDGAR |
| 2026-03-20 | 4 | McIntyre Pamela — Chief Accounting Officer | Grant/award (A): 45,000 @ $0 | EDGAR |
| 2026-03-20 | 4 | Leshinski Scott — President | Grant/award (A): 100,000 @ $0 | EDGAR |
| 2026-03-20 | 4 | Hohenstein Ken — Chief Revenue Officer | Grant/award (A): 45,000 @ $0 | EDGAR |
| 2026-03-18 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 9,204 @ $10.65 · Option exercise (M): 40,000 @ $14.51 · Sale (S): 49,204 @ $23.58 · Option exercise (M): 10,000 @ $10.65 · Sale (S): 10,000 @ $23.62 · Option exercise (M): 9,204 (derivative) @ $0 · +2 more | EDGAR |
| 2026-03-12 | 4 | McIntyre Pamela — Chief Accounting Officer | Tax withholding (F): 1,032 @ $23.70 · Sale (S): 2,015 @ $23.68 | EDGAR |
| 2026-03-12 | 4 | Leshinski Scott — President | Tax withholding (F): 6,111 @ $23.70 · Sale (S): 7,412 @ $23.68 | EDGAR |
| 2026-03-12 | 4 | Hohenstein Ken — Chief Revenue Officer | Tax withholding (F): 5,390 @ $23.70 | EDGAR |
| 2026-03-12 | 4 | Shea Thomas Anthony — CEO, Director, 10% owner | Tax withholding (F): 9,258 @ $23.70 | EDGAR |
| 2026-02-19 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 20,000 @ $10.65 · Option exercise (M): 40,000 @ $14.51 · Sale (S): 60,000 @ $23.46 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 40,000 (derivative) @ $0 | EDGAR |
| 2026-01-20 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 80,000 @ $10.65 · Option exercise (M): 40,000 @ $14.51 · Sale (S): 120,000 @ $23.63 · Option exercise (M): 30,000 (derivative) @ $0 · Option exercise (M): 50,000 (derivative) @ $0 · Option exercise (M): 40,000 (derivative) @ $0 | EDGAR |
| 2026-01-09 | 4 | McIntyre Pamela — Chief Accounting Officer | Sale (S): 6,505 @ $23.58 | EDGAR |
| 2026-01-08 | 4 | MARINER JONATHAN D — Director | Sale (S): 2,415 @ $22.66 · Sale (S): 5,541 @ $23.59 | EDGAR |
| 2026-01-05 | 4 | McIntyre Pamela — Chief Accounting Officer | Grant/award (A): 18,989 @ $0 | EDGAR |
| 2026-01-05 | 4 | Leshinski Scott — President | Grant/award (A): 149,202 @ $0 | EDGAR |
| 2026-01-05 | 4 | Koefoed William A | Holdings only — no transactions reported | EDGAR |
| 2025-12-23 | 4 | Kinzer John — Director | Conversion (C): 30,000 · Conversion (C): 30,000 (derivative) @ $0 · Conversion (C): 30,000 (derivative) @ $0 · Conversion (C): 30,000 (derivative) @ $0 | EDGAR |
| 2025-12-18 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 40,000 @ $10.65 · Sale (S): 40,000 @ $17.21 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2025-12-16 | 4 | Koefoed William A — Chief Financial Officer | Sale (S): 9,571 @ $17.73 | EDGAR |
| 2025-12-12 | 4 | Hohenstein Ken — Chief Revenue Officer | Tax withholding (F): 6,101 @ $18.38 | EDGAR |
| 2025-12-12 | 4 | Shea Thomas Anthony — CEO and President, Director, 10% owner | Tax withholding (F): 13,805 @ $18.38 | EDGAR |
| 2025-12-12 | 4 | Koefoed William A — Chief Financial Officer | Tax withholding (F): 6,285 @ $18.38 | EDGAR |
| 2025-12-04 | 4 | Kinzer John — Director | Grant/award (A): 94,607 @ $0 | EDGAR |
| 2025-12-04 | 4 | MARINER JONATHAN D — Director | Sale (S): 18,423 @ $20.90 | EDGAR |
| 2025-11-19 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 40,000 @ $10.65 · Sale (S): 40,000 @ $20.94 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2025-10-17 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 40,000 @ $10.65 · Sale (S): 39,510 @ $16.84 · Sale (S): 490 @ $17.59 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2025-10-07 | 4 | Sridharan Baskar — Director | Grant/award (A): 21,609 @ $0 | EDGAR |
| 2025-09-22 | 4 | Kinzer John — Director | Conversion (C): 30,000 · Sale (S): 30,000 @ $20 · Conversion (C): 30,000 (derivative) @ $0 · Conversion (C): 30,000 (derivative) @ $0 · Conversion (C): 30,000 (derivative) @ $0 | EDGAR |
| 2025-09-18 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 40,000 @ $10.65 · Sale (S): 40,000 @ $18.69 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2025-09-16 | 4 | Koefoed William A — Chief Financial Officer | Sale (S): 8,943 @ $19.03 | EDGAR |
| 2025-09-12 | 4 | Shea Thomas Anthony — CEO and President, Director, 10% owner | Tax withholding (F): 13,805 @ $19.79 | EDGAR |
| 2025-09-12 | 4 | Hohenstein Ken — Chief Revenue Officer | Tax withholding (F): 6,101 @ $19.79 | EDGAR |
| 2025-09-12 | 4 | Koefoed William A — Chief Financial Officer | Tax withholding (F): 6,913 @ $19.79 | EDGAR |
| 2025-09-04 | 4 | MARINER JONATHAN D — Director | Sale (S): 141 @ $20.07 | EDGAR |
| 2025-08-20 | 4 | Hohenstein Ken — Chief Revenue Officer | Option exercise (M): 20,000 @ $10.65 · Sale (S): 20,000 @ $21.56 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
Recent 8-K events — OneStream, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-04-01 | 8-K | 1.01 — Entry into a Material Definitive Agreement 1.02 — Termination of a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 3.03 — Material Modification to Rights of Security Holders 5.01 — Changes in Control of Registrant 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-26 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-06 | 8-K | 1.01 — Entry into a Material Definitive Agreement 5.07 — Submission of Matters to a Vote of Security Holders 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-02 | 8-K/A | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-12-02 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-07 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-08-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-22 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-05-08 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?ticker=OS returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →