Insiders / Ein Mark
Ein Mark
CIK 1246840personinsiderbeneficial owner
Companies
3
First seen
Jan 20, 2026
Last activity
Jun 2, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Custom Truck One Source, Inc. · CTOS | 5,166,178 | — |
| Soho House & Co Inc. · SHCO | 652,090 | — |
| Lindblad Expeditions Holdings, Inc. · LIND | — | — |
All securities held
4 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Custom Truck One Source, Inc. | Common Stock | 5,166,178 |
| Custom Truck One Source, Inc. | Restricted Stock UnitDerivative | 19,225 |
| Lindblad Expeditions Holdings, Inc. | Prepaid Variable Forward Sale ContractDerivative | 300,000 |
| Soho House & Co Inc. | Class A Common Stock | 652,090 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | Exercise | CTOS Custom Truck One Source, Inc. Common Stock | $0 | +27K +0.52% | 5,166,178 2.27% of shares | low |
| May 29, 2026 | Other | LIND Lindblad Expeditions Holdings, Inc. Prepaid Variable Forward Sale Contract | — | +300K | 300,000 0.46% of shares | low |
| May 8, 2026 | Other | LIND Lindblad Expeditions Holdings, Inc. Prepaid Variable Forward Sale Contract | — | +1.0M | 1,000,000 1.52% of shares | low |
| Apr 1, 2026 | Grant | CTOS Custom Truck One Source, Inc. Restricted Stock Unit | — | +19K | 19,225 <0.01% of shares | low |
| Mar 31, 2026 | Exercise | CTOS Custom Truck One Source, Inc. Restricted Stock Unit | — | -27K -100.00% | 0 0.00% of shares | low |
| Jan 16, 2026 | Exercise | SHCO Soho House & Co Inc. Restricted Stock Units | — | -14K -100.00% | 0 0.00% of shares | low |
| Jan 16, 2026 | Exercise | SHCO Soho House & Co Inc. Class A Common Stock | — | +14K +2.22% | 652,090 0.17% of shares | low |