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 →

FiledFormInsiderReported transactionsSource
2026-04-074K-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 moreEDGAR
2026-04-074KKR 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 moreEDGAR
2026-04-074KKR 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 moreEDGAR
2026-04-074KKR 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 moreEDGAR
2026-04-074KKR 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 moreEDGAR
2026-04-034/AShea Thomas Anthony — CEO, Director, 10% ownerDisposition 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 moreEDGAR
2026-04-024McIntyre Pamela — Chief Accounting OfficerDisposition 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 moreEDGAR
2026-04-024Leshinski Scott — PresidentDisposition 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 moreEDGAR
2026-04-024Sridharan Baskar — DirectorDisposition to issuer (D): 21,609EDGAR
2026-04-024Hohenstein Ken — Chief Revenue OfficerDisposition 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 moreEDGAR
2026-04-024Shea Thomas Anthony — CEO, Director, 10% ownerDisposition 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 moreEDGAR
2026-04-024Kinzer John — See Remarks, DirectorDisposition 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
2026-04-024Burkland Michael — DirectorDisposition 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
2026-04-024WILSON KARA — DirectorDisposition 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
2026-04-024MARINER JONATHAN D — DirectorDisposition 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
2026-03-264Shea Thomas Anthony — CEO, Director, 10% ownerGift (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) @ $0EDGAR
2026-03-204McIntyre Pamela — Chief Accounting OfficerGrant/award (A): 45,000 @ $0EDGAR
2026-03-204Leshinski Scott — PresidentGrant/award (A): 100,000 @ $0EDGAR
2026-03-204Hohenstein Ken — Chief Revenue OfficerGrant/award (A): 45,000 @ $0EDGAR
2026-03-184Hohenstein Ken — Chief Revenue OfficerOption 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 moreEDGAR
2026-03-124McIntyre Pamela — Chief Accounting OfficerTax withholding (F): 1,032 @ $23.70 · Sale (S): 2,015 @ $23.68EDGAR
2026-03-124Leshinski Scott — PresidentTax withholding (F): 6,111 @ $23.70 · Sale (S): 7,412 @ $23.68EDGAR
2026-03-124Hohenstein Ken — Chief Revenue OfficerTax withholding (F): 5,390 @ $23.70EDGAR
2026-03-124Shea Thomas Anthony — CEO, Director, 10% ownerTax withholding (F): 9,258 @ $23.70EDGAR
2026-02-194Hohenstein Ken — Chief Revenue OfficerOption 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) @ $0EDGAR
2026-01-204Hohenstein Ken — Chief Revenue OfficerOption 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) @ $0EDGAR
2026-01-094McIntyre Pamela — Chief Accounting OfficerSale (S): 6,505 @ $23.58EDGAR
2026-01-084MARINER JONATHAN D — DirectorSale (S): 2,415 @ $22.66 · Sale (S): 5,541 @ $23.59EDGAR
2026-01-054McIntyre Pamela — Chief Accounting OfficerGrant/award (A): 18,989 @ $0EDGAR
2026-01-054Leshinski Scott — PresidentGrant/award (A): 149,202 @ $0EDGAR
2026-01-054Koefoed William AHoldings only — no transactions reportedEDGAR
2025-12-234Kinzer John — DirectorConversion (C): 30,000 · Conversion (C): 30,000 (derivative) @ $0 · Conversion (C): 30,000 (derivative) @ $0 · Conversion (C): 30,000 (derivative) @ $0EDGAR
2025-12-184Hohenstein Ken — Chief Revenue OfficerOption 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) @ $0EDGAR
2025-12-164Koefoed William A — Chief Financial OfficerSale (S): 9,571 @ $17.73EDGAR
2025-12-124Hohenstein Ken — Chief Revenue OfficerTax withholding (F): 6,101 @ $18.38EDGAR
2025-12-124Shea Thomas Anthony — CEO and President, Director, 10% ownerTax withholding (F): 13,805 @ $18.38EDGAR
2025-12-124Koefoed William A — Chief Financial OfficerTax withholding (F): 6,285 @ $18.38EDGAR
2025-12-044Kinzer John — DirectorGrant/award (A): 94,607 @ $0EDGAR
2025-12-044MARINER JONATHAN D — DirectorSale (S): 18,423 @ $20.90EDGAR
2025-11-194Hohenstein Ken — Chief Revenue OfficerOption 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) @ $0EDGAR
2025-10-174Hohenstein Ken — Chief Revenue OfficerOption 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) @ $0EDGAR
2025-10-074Sridharan Baskar — DirectorGrant/award (A): 21,609 @ $0EDGAR
2025-09-224Kinzer John — DirectorConversion (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) @ $0EDGAR
2025-09-184Hohenstein Ken — Chief Revenue OfficerOption 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) @ $0EDGAR
2025-09-164Koefoed William A — Chief Financial OfficerSale (S): 8,943 @ $19.03EDGAR
2025-09-124Shea Thomas Anthony — CEO and President, Director, 10% ownerTax withholding (F): 13,805 @ $19.79EDGAR
2025-09-124Hohenstein Ken — Chief Revenue OfficerTax withholding (F): 6,101 @ $19.79EDGAR
2025-09-124Koefoed William A — Chief Financial OfficerTax withholding (F): 6,913 @ $19.79EDGAR
2025-09-044MARINER JONATHAN D — DirectorSale (S): 141 @ $20.07EDGAR
2025-08-204Hohenstein Ken — Chief Revenue OfficerOption exercise (M): 20,000 @ $10.65 · Sale (S): 20,000 @ $21.56 · Option exercise (M): 20,000 (derivative) @ $0EDGAR

Recent 8-K events — OneStream, Inc.

FiledFormItems reportedSource
2026-04-018-K1.01 — 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
2026-02-268-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-01-068-K1.01 — 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
2026-01-028-K/A5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2025-12-028-K5.02 — 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
2025-11-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-10-078-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2025-08-078-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-05-228-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2025-05-088-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
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