OneStream Inc

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OneStream Inc
CIK #0001889956
EDGAR Form CIK 2011 - 2026
10-K [0001889956]
10-Q [0001889956]
3 [0001889956]
4 [0001889956]
8-K [0001889956]
SC 13G [0001889956]
Form 13D/13G Filer Form 13D/13G Subject Filed
Champlain Investment Partners LLC Onestream Inc [2026-02-12]
Glazer Capital LLC Onestream Inc [2026-02-09]
Champlain Investment Partners LLC Onestream Inc [2025-05-14]
Darlington Partners Capital Management LP Onestream Inc [2025-03-25]
Champlain Investment Partners LLC Onestream Inc [2025-02-13]
AllianceBernstein LP Onestream Inc [2025-02-05]
Baranowski Matthew Onestream Inc [2024-12-09]
Alkeon Capital Management LLC Onestream Inc [2024-11-13]
KKR Dream Holdings LLC Onestream Inc [2024-11-13]
Colby Craig Onestream Inc [2024-11-12]
View All
Form 3/4/5 Subject 2011 - 2026
K-PRIME AG Financing LP
K-PRIME Hedge-Finance GP Ltd
K-PRIME Aggregator LP
KKR Associates Group GP LLC
OneStream Inc
KKR Associates Group LP
K-Series PE Holdings LP
K-Series PE GP LLC
KKR Group Partnership LP
KKR HoldCo LLC
KKR & Co GP LLC
KKR Management LLP
Kravis Henry R
Kohlberg Kravis Roberts & Co LP
Roberts George R
KKR Group Co Inc
KKR & Co Inc
KKR Group Holdings Corp
KKR NGT Dream Blocker Parent LP
KKR Associates NGT LP
KKR Next Gen Tech Growth Ltd
KKR NGT Dream Blocker Parent EEA LP
KKR TFO Partners LP
KKR Milton Strategic Ltd
KKR Custom Equity Opportunities Fund LP
KKR Associates Custom Equity Opportunities LP
KKR Financial Management LLC
KKR Associates TFO LP
KKR-Milton Strategic Partners LP
KKR Associates Milton Strategic LP
KKR Custom Equity Opportunities Ltd
KKR TFO GP Ltd
KKR Wolverine I Ltd
KKR Americas XII AIV GP LLC
KKR Dream Holdings LLC
KKR Associates Americas XII AIV LP
KKR Americas Fund XII Dream LP
KKR Americas XII EEA Dream Blocker Parent LP
KKR Americas XII Dream II Blocker Parent LP
KKR Dream Aggregator GP LLC
KKR Dream Aggregator LP
KKR Americas XII Dream Blocker Parent LP
Sridharan Baskar
Hohenstein Ken
McIntyre Pamela
Wilson Kara
Leshinski Scott
Kinzer John
Mariner Jonathan D
Shea Thomas Anthony
Burkland Michael
Koefoed William A
Colby Craig
K-Prime GP LLC
Fugere Peter
Powers Robert Allan Jr
Davidson Eric
Shea Terrance
von Allmen John
Petraeus David
Brown Bradley Scott
Welsh David S
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
OneStream Inc OS
Class D Common Stock · derivative
2026-03-25 Gift 4,330,215 $0.00
OneStream Inc OS
Class D Common Stock · derivative
2026-03-25 Gift 4,330,215 $0.00
OneStream Inc OS
Class D Common Stock · derivative
2026-03-24 Gift 4,330,215 $0.00
OneStream Inc OS
Class D Common Stock · derivative
2026-03-24 Gift 4,330,215 $0.00
OneStream Inc OS
Class A Common Stock
2026-03-19 Grant 100,000 $0.00
OneStream Inc OS
Class A Common Stock
2026-03-19 Grant 45,000 $0.00
OneStream Inc OS
Class A Common Stock
2026-03-19 Grant 45,000 $0.00
OneStream Inc OS
Stock Option (right to buy) · derivative
2026-03-17 Option exercise 10,000 $0.00
OneStream Inc OS
Class A Common Stock
2026-03-17 Sell 10,000 $23.62 236,200
OneStream Inc OS
Class A Common Stock
2026-03-17 Option exercise 10,000 $10.65 106,500
OneStream Inc OS
Class A Common Stock
2026-03-16 Sell 49,204 $23.58 1,160,230
OneStream Inc OS
Stock Option (right to buy) · derivative
2026-03-16 Option exercise 9,204 $0.00
OneStream Inc OS
Class A Common Stock
2026-03-16 Option exercise 9,204 $10.65 98,023
OneStream Inc OS
Class A Common Stock
2026-03-16 Option exercise 40,000 $14.51 580,400
OneStream Inc OS
Stock Option (right to buy) · derivative
2026-03-16 Option exercise 40,000 $0.00
OneStream Inc OS
Class A Common Stock
2026-03-11 Sell 7,412 $23.68 175,516
OneStream Inc OS
Class A Common Stock
2026-03-11 Sell 2,015 $23.68 47,715
OneStream Inc OS
Class A Common Stock
2026-03-10 Tax withheld 1,032 $23.70 24,458
OneStream Inc OS
Class A Common Stock
2026-03-10 Tax withheld 5,390 $23.70 127,743
OneStream Inc OS
Class A Common Stock
2026-03-10 Tax withheld 6,111 $23.70 144,831
showing 20 of 200 most recent transactions
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