Mark Ein
Director at Lindblad Expeditions Holdings, Inc. (LIND)
Mark Ein has filed 62 insider reports with the SEC since March 2021, as director at Lindblad Expeditions Holdings, Inc. (LIND), director at Custom Truck One Source, Inc. (CTOS) and director at Soho House & Co Inc. (SHCO) and at 3 more companies. Mark Ein made no open-market purchases or sales in the last 12 months. The latest filing, on August 11, 2026, reports grant or award at Lindblad Expeditions Holdings, Inc. (LIND).
- Filings
- 62
- Companies
- 6
- Bought on market
- $9.96M
- Sold on market
- None
Companies where Mark Ein is an insider
| Company | Role | Shares held | Bought | Sold | Avg buy | Price now | Last filing |
|---|---|---|---|---|---|---|---|
| LIND Lindblad Expeditions Holdings, Inc. | Director | 302,727 | $33.98 | Aug 11, 2026 | |||
| CTOS Custom Truck One Source, Inc. | Director | 5,166,178 | $7.37M | $5.26 | $9.33+77% | Apr 2, 2026 | |
| SHCO Soho House & Co Inc. | Director | 652,090 | Jan 20, 2026 | ||||
| MCG Soho House & Co Inc. | Director | 614,781 | $1.79M | $3.91 | Jan 18, 2024 | ||
| DOMA Doma Holdings, Inc. | Director | 365,160 | $799K | $2.40 | Feb 24, 2022 | ||
| CAP Doma Holdings, Inc. | Director | 32,190 | Oct 6, 2021 |
Shares held: common shares owned directly after the latest filing that states it. Avg buy: open-market purchase dollars divided by shares bought, every filing on record. Price now: the latest daily close, against the average buy price.
Every filing
- Aug 8, 2026LINDDirector Ein Mark was granted 3,240 units of Restricted Stock, increasing direct ownership by 0.99% to 331,842 unitsForm 4Grant or award
- May 29, 2026LINDSEC Form 4 filed by Director Ein MarkForm 4Other acquisition or disposition
- May 29, 2026~$6.89MLINDMark Ein plans to sell 300,000 shares (~$6.89M)Form 144Planned sale
- May 8, 2026LINDSEC Form 4 filed by Director Ein MarkForm 4Other acquisition or disposition
- May 8, 2026~$21.1MLINDMark Ein plans to sell 1,000,000 shares (~$21.1M)Form 144Planned sale
- Apr 1, 2026CTOSSEC Form 4 filed by Ein MarkForm 4Grant or awardExercise or conversion of a derivative
- Jan 16, 2026SHCODirector Ein Mark converted options into 14,175 shares, increasing direct ownership by 2% to 652,090 unitsForm 4Exercise or conversion of a derivative
- Oct 17, 2025CTOSDirector Ein Mark disposed of 3,670,279 sharesForm 4Other acquisition or disposition
- Aug 8, 2025LINDDirector Ein Mark was granted 8,899 units of Restricted Stock, increasing direct ownership by 3% to 328,602 unitsForm 4Grant or award
- Jul 19, 2024SHCODirector Ein Mark converted options into 6,666 shares, increasing direct ownership by 1% to 637,915 unitsForm 4Exercise or conversion of a derivative
- Apr 1, 2025CTOSDirector Ein Mark converted options into 22,218 shares, increasing direct ownership by 1% to 1,585,707 unitsForm 4Grant or awardExercise or conversion of a derivative
- Jan 16, 2025SHCODirector Ein Mark converted options into 16,468 shares, increasing direct ownership by 3% to 631,249 unitsForm 4Grant or awardExercise or conversion of a derivative
- Aug 8, 2024LINDDirector Ein Mark was granted 14,647 units of Restricted Stock, increasing direct ownership by 5% to 319,703 unitsForm 4Grant or award
- Jul 31, 2024CTOSDirector Ein Mark returned 1,832,810 shares to the companyForm 4Sale back to the company
- Apr 1, 2024CTOSEin Mark converted options into 18,640 shares, increasing direct ownership by 1% to 1,563,489 unitsForm 4Grant or awardExercise or conversion of a derivative
- Jan 16, 2024MCGSEC Form 4 filed by Ein MarkForm 4Grant or award
- Dec 31, 2023LINDEin Mark was granted 2,329 units of Restricted Stock Units, increasing direct ownership by 0.77% to 305,056 unitsForm 4Grant or award
- Dec 20, 2023LINDEin Mark gifted 100,000 sharesForm 4Gift
- Sep 30, 2023LINDEin Mark was granted 3,645 units of Restricted Stock Units, increasing direct ownership by 1% to 302,727 unitsForm 4Grant or award
- Aug 8, 2023LINDSEC Form 4: Ein Mark was granted 8,276 units of Restricted Stock, increasing direct ownership by 3% to 299,082 unitsForm 4Grant or award
- Jun 30, 2023LINDSEC Form 4 filed by Ein MarkForm 4Grant or award
- Jun 22, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Jun 20, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Jun 15, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Jun 13, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Jun 9, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Jun 8, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Jun 6, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Jun 5, 2023CTOSSEC Form 4 filed by Ein MarkForm 4Gift
- Jun 2, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 31, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 26, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 24, 2023CTOSSEC Form 4 filed by Ein MarkForm 4Gift
- May 24, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 22, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 18, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 16, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 12, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 10, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- May 8, 2023LINDSEC Form 4 filed by Ein MarkForm 4Other acquisition or disposition
- Apr 1, 2023CTOSSEC Form 4 filed by Ein MarkForm 4Grant or awardExercise or conversion of a derivative
- Mar 31, 2023LINDSEC Form 4 filed by Ein MarkForm 4Grant or award
- Dec 31, 2022LINDSEC Form 4: Ein Mark was granted 3,409 units of Restricted Stock Units, increasing direct ownership by 1% to 285,649 unitsForm 4Grant or award
- Dec 9, 2022+$1.79MMCGSEC Form 4: Ein Mark bought $1,787,624 worth of shares (456,936 units at $3.91), increasing direct ownership by 278% to 621,447 unitsForm 4Open-market purchase
- Dec 7, 2022MCGSEC Form 4: Ein Mark was granted 26,178 shares, increasing direct ownership by 19% to 164,511 unitsForm 4Grant or award
- Sep 30, 2022LINDSEC Form 4: Ein Mark was granted 2,883 units of Restricted Stock Units, increasing direct ownership by 1% to 282,240 unitsForm 4Grant or award
- Aug 8, 2022LINDSEC Form 4: Ein Mark was granted 9,615 units of Restricted Stock, increasing direct ownership by 4% to 279,357 unitsForm 4Grant or award
- Jun 30, 2022LINDSEC Form 4: Ein Mark was granted 3,240 units of Restricted Stock Units, increasing direct ownership by 1% to 269,742 unitsForm 4Grant or award
- May 16, 2022+$290KCTOSSEC Form 4: Ein Mark bought $289,670 worth of shares (50,000 units at $5.79), increasing direct ownership by 4% to 1,415,534 unitsForm 4Open-market purchase
- May 13, 2022+$2.08MCTOSSEC Form 4: Ein Mark bought $2,079,747 worth of shares (351,903 units at $5.91), increasing direct ownership by 35% to 1,365,534 unitsForm 4Open-market purchase
- Apr 29, 2022CTOSSEC Form 4 filed by Ein MarkForm 4Grant or award
- Apr 1, 2022CTOSSEC Form 4: Ein Mark converted options into 13,631 shares, increasing direct ownership by 1% to 1,013,631 unitsForm 4Exercise or conversion of a derivative
- Mar 31, 2022LINDSEC Form 4: Ein Mark was granted 1,740 units of Restricted Stock Units, increasing direct ownership by 0.66% to 266,502 unitsForm 4Grant or award
- Feb 23, 2022+$799KDOMASEC Form 4: Ein Mark bought $799,128 worth of shares (332,970 units at $2.40), increasing direct ownership by 1,034% to 365,160 unitsForm 4Open-market purchase
- Dec 31, 2021LINDSEC Form 4: Ein Mark was granted 1,682 units of Restricted Stock Units, increasing direct ownership by 0.64% to 264,762 unitsForm 4Grant or award
- Oct 5, 2021CAPSEC Form 4: Ein Mark was granted 32,190 sharesForm 4Grant or award
- Sep 30, 2021LINDSEC Form 4: Ein Mark was granted 1,799 units of Restricted Stock Units, increasing direct ownership by 0.68% to 264,762 unitsForm 4Grant or award
- Aug 8, 2021LINDSEC Form 4: EIN MARK was granted 5,655 units of Restricted Stock Units, increasing direct ownership by 2% to 262,963 unitsForm 4Grant or award
- Jun 30, 2021LINDSEC Form 4: EIN MARK was granted 1,639 units of Restricted Stock Units, increasing direct ownership by 0.64% to 257,308 unitsForm 4Grant or award
- Jun 2, 2021LINDSEC Form 4 filed by EIN MARKForm 4Other acquisition or disposition
- Apr 1, 2021+$5MCTOSSEC Form 4: Mark Ein bought $5,000,000 worth of Common Stock (1,000,000 units at $5.00)Form 4Grant or awardOpen-market purchase
- Mar 31, 2021LINDSEC Form 4: Mark Ein gifted 52,219 units of Common StockForm 4Gift
Also sits on boards with
Officers and directors who share two or more companies with Mark Ein.
- Andrew Carnie2 shared: SHCO, MCG
- Thomas Collins2 shared: SHCO, MCG
- Ronald W Burkle2 shared: SHCO, MCG
- Daria Zhukova2 shared: SHCO, MCG
- Ben Schwerin2 shared: SHCO, MCG
- Andrew Sasson2 shared: SHCO, MCG
- Yusef Jackson2 shared: SHCO, MCG
- Hamad KH. K. Al-Thani Almaiyasa2 shared: SHCO, MCG
- Alice Delahunt2 shared: SHCO, MCG
- Hage Joseph Eg Heni2 shared: SHCO, MCG
- Nick Jones2 shared: SHCO, MCG
- Richard Caring2 shared: SHCO, MCG
Compare Mark Ein with
- Mark Ein vs Andrew Carnie2 shared
- Mark Ein vs Thomas Collins2 shared
- Mark Ein vs Ronald W Burkle2 shared
- Mark Ein vs Daria Zhukova2 shared
- Mark Ein vs Ben Schwerin2 shared
- Mark Ein vs Andrew Sasson2 shared
Other insiders at the same companies
- Natalya LeahyLIND
- Andrew StuartLIND
- Alex P SchultzLIND
- Catherine B ReynoldsLIND
- Smith, Jr. Thomas S.LIND
- Annette J. ReavisLIND
- Pamela O. KaufmanLIND
- Sven-Olof LindbladLIND
- John M Fahey JrLIND
- L. Dyson DrydenLIND
- Michael Elliott BisnowLIND
- Trey ByusLIND
- Keith A TaylorLIND
- Benjamin BresslerLIND
- Frederick GoldbergLIND
- Ryan McMonagleCTOS
Questions about Mark Ein
- What is Mark Ein's role at Lindblad Expeditions Holdings, Inc.?
- Mark Ein reports to the SEC as director at Lindblad Expeditions Holdings, Inc. (LIND), according to the latest filing on August 11, 2026. Mark Ein has also filed as director at Custom Truck One Source, Inc. (CTOS), director at Soho House & Co Inc. (SHCO), director at Soho House & Co Inc. (MCG) and director at Doma Holdings, Inc. (DOMA).
- How many shares does Mark Ein own?
- After the latest filing that states it, Mark Ein directly owned 302,727 shares of Lindblad Expeditions Holdings, Inc. (LIND), 5,166,178 shares of Custom Truck One Source, Inc. (CTOS), 652,090 shares of Soho House & Co Inc. (SHCO), 614,781 shares of Soho House & Co Inc. (MCG) and 365,160 shares of Doma Holdings, Inc. (DOMA). Shares held through trusts, funds or family members are reported separately and are not counted here.
- Has Mark Ein bought or sold stock recently?
- The most recent open-market purchase was on December 9, 2022: bought 456,936 shares of Membership Collective Group Inc. (MCG) for $1.79M at an average of $3.91.
- How do I get alerts when Mark Ein files?
- Follow Mark Ein on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale. Mark Ein filed 1 time in the last 90 days.
From SEC Forms 3, 4, 5 and 144 filed by Mark Ein (SEC CIK 0001246840). Totals count each trade once, skipping amendments whose original is on file, from Mar 31, 2021 on. View on SEC EDGAR