Insiders / Rattner Benjamin F
Rattner Benjamin F
CIK 1851690personinsider
Companies
4
First seen
May 13, 2021
Last activity
Aug 26, 2025
Companies
| Company | Shares held | Latest |
|---|---|---|
| M3-Brigade Acquisition III Corp. · MBSC | — | — |
| M3-Brigade Acquisition V Corp. · MBAV | — | — |
| M3-Brigade Acquisition VI Corp. · MBVI | — | — |
| Osiris Acquisition Corp. · OSI | — | — |
All securities held
1 position · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Osiris Acquisition Corp. | Class B common stock | 300,000 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 13, 2021 | Other Other (per filing) | OSI Osiris Acquisition Corp. Class B Common Stock, par value $0.0001 per share | — | -58K -8.00% | 661,250 | low |
| Jul 1, 2021 | Other Other (per filing) | OSI Osiris Acquisition Corp. Class B Common Stock, par value $0.0001 per share | — | -86K -13.04% | 575,000 | low |
| Jun 8, 2022 | Sell Open-market sale | OSI Osiris Acquisition Corp. Class B Common Stock, par value $0.0001 per share | — |