Mariner Jonathan D's Form 4 filing
OneStream, Inc. (OS) · filed Jan 8, 2026
- Accession no.
- 0001063663-26-000002
- Filed
- Jan 8, 2026
- Trade date
- Jan 6, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 0 derivative transactions. Open-market sales total $185.4K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Mariner Jonathan DCIK 0001063663 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 6, 2026 | Class A Common Stock | SSaleDisposed | −2,415 | $22.66 | −$54,723.9 | 12,671 | Direct | |
| Jan 6, 2026 | Class A Common Stock | SSaleDisposed | −5,541 | $23.59 | −$130,712.19 | 7,130 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.