Insiders / Thomas Anthony Shea
Thomas Anthony Shea
CIK 2027929personinsiderbeneficial owner
Companies
1
First seen
Feb 13, 2026
Last activity
Mar 26, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Onestream, Inc. · OS | 459,986 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Onestream, Inc. | Class A Common Stock | 459,986 |
| Onestream, Inc. | Class D Common StockDerivative | 16,186,233 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 10, 2026 | Other | OS Onestream, Inc. Class A Common Stock | $219.4K | -9K -1.97% | 459,986 0.19% of shares | low |
| Mar 25, 2026 | Gift | OS Onestream, Inc. Class D Common Stock | — | +4.3M +57.54% | 11,856,018 4.79% of shares | low |
| Mar 25, 2026 | Gift | OS Onestream, Inc. Class D Common Stock | — | -4.3M -100.00% | 0 0.00% of shares | low |
| Mar 24, 2026 | Gift | OS Onestream, Inc. Class D Common Stock | — | +4.3M | 4,330,215 1.75% of shares | low |
| Mar 24, 2026 | Gift | OS Onestream, Inc. Class D Common Stock | — | -4.3M -100.00% | 0 0.00% of shares | low |