Insider · CIK 0001246840
Mark Ein
Files at LIND (LINDBLAD EXPEDITIONS HOLDINGS, INC.), CTOS (Custom Truck One Source, Inc.), SHCO (Soho House & Co Inc.). First filing -, latest -.
In brief
Mark Ein files SEC Form 4 as director at LIND (LINDBLAD EXPEDITIONS HOLDINGS, INC.), and also at CTOS (Custom Truck One Source, Inc.), SHCO (Soho House & Co Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Mark Ein has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 29, 2026 | LIND Lindblad Expeditions Holdings, Inc. | 300,000 0.46% of outstanding | $6.9M | May 29, 2026 | $0 |
| May 8, 2026 | LIND LINDBLAD EXPEDITIONS HOLDINGS, INC. | 1,000,000 1.53% of outstanding | $21M | May 8, 2026 | none |
Transactions
Every row this insider has filed, 18 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 8, 2026 | LIND LINDBLAD EXPEDITIONS HOLDINGS, INC. | AGrant or award Restricted Stock | +3,240 | $0.00 | $0 | 331,842 | Aug 11, 2026 |
| May 29, 2026 | LIND LINDBLAD EXPEDITIONS HOLDINGS, INC. | JOther Prepaid Variable Forward Sale Contractderivativeindirect: See Footnote | +300,000 | - | - | 300,000 | Jun 2, 2026 |
| May 8, 2026 | LIND LINDBLAD EXPEDITIONS HOLDINGS, INC. | JOther Prepaid Variable Forward Sale Contractderivativeindirect: See Footnote | +1,000,000 | - | - | 1,000,000 | May 12, 2026 |
| Mar 31, 2026 | CTOS Custom Truck One Source, Inc. | MOption exercise Common Stock | +26,859 | $0.00 | $0 | 5,166,178 | Apr 2, 2026 |
| Mar 31, 2026 | CTOS Custom Truck One Source, Inc. | MOption exercise Restricted Stock Unitderivative | -26,859 | $0.00 | $0 | 0 | Apr 2, 2026 |
| Apr 1, 2026 | CTOS Custom Truck One Source, Inc. | AGrant or award Restricted Stock Unitderivative | +19,225 | $0.00 | $0 | 19,225 | Apr 2, 2026 |
| Jan 16, 2026 | SHCO Soho House & Co Inc. | MOption exercise Class A Common Stock | +14,175 | - | - | 652,090 | Jan 20, 2026 |
| Jan 16, 2026 | SHCO Soho House & Co Inc. | MOption exercise Restricted Stock Unitsderivative | -14,175 | $0.00 | $0 | 0 | Jan 20, 2026 |
| Oct 17, 2025 | CTOS Custom Truck One Source, Inc. | JOther Common Stockindirect: By Capitol Acquisition Management IV, LLC | -3,670,279 | $0.00 | $0 | 0 | Oct 21, 2025 |
| Aug 8, 2025 | LIND LINDBLAD EXPEDITIONS HOLDINGS, INC. | AGrant or award Restricted Stock | +8,899 | $12.36 | $110k | 328,602 | Aug 12, 2025 |
| Jul 19, 2024 | SHCO Soho House & Co Inc. | MOption exercise Class A Common Stock | +6,666 | - | - | 637,915 | Apr 11, 2025 |
| Jul 19, 2024 | SHCO Soho House & Co Inc. | MOption exercise Restricted Stock Unitsderivative | -6,666 | $0.00 | $0 | 0 | Apr 11, 2025 |
| Mar 31, 2025 | CTOS Custom Truck One Source, Inc. | MOption exercise Common Stock | +22,218 | $0.00 | $0 | 1,585,707 | Apr 2, 2025 |
| Mar 31, 2025 | CTOS Custom Truck One Source, Inc. | MOption exercise Restricted Stock Unitderivative | -22,218 | $0.00 | $0 | 0 | Apr 2, 2025 |
| Apr 1, 2025 | CTOS Custom Truck One Source, Inc. | AGrant or award Restricted Stock Unitderivative | +26,859 | $0.00 | $0 | 26,859 | Apr 2, 2025 |
| Jan 16, 2025 | SHCO Soho House & Co Inc. | MOption exercise Class A Common Stock | +16,468 | - | - | 631,249 | Jan 21, 2025 |
| Jan 16, 2025 | SHCO Soho House & Co Inc. | MOption exercise Restricted Stock Unitsderivative | -16,468 | $0.00 | $0 | 0 | Jan 21, 2025 |
| Jan 16, 2025 | SHCO Soho House & Co Inc. | AGrant or award Restricted Stock Unitsderivative | +14,175 | $0.00 | $0 | 14,175 | Jan 21, 2025 |
Questions about Mark Ein
Answered from the filings on this page, as of the latest one.
Is Mark Ein buying or selling?
Mark Ein has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Mark Ein's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Ein has 0.
Where does Mark Ein file Form 4?
Mark Ein has filed Form 4 at LIND (LINDBLAD EXPEDITIONS HOLDINGS, INC.); CTOS (Custom Truck One Source, Inc.); SHCO (Soho House & Co Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.