Mark Ein

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: Lindblad Expeditions Holdings Inc., 3 years.

3 years ยท Since 2023
3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 31, 2024 Custom Truck One Source Inc. Option exercise +18,640 โ€” โ€”
Dec 31, 2023 Lindblad Expeditions Holdings Inc. Grant or award +2,329 โ€” โ€”
Dec 20, 2023 Lindblad Expeditions Holdings Inc. Gift โˆ’100,000 โ€” โ€”
Nov 10, 2023 Custom Truck One Source Inc. Open-market purchase +100,000 $4.96 $496,000
Sep 30, 2023 Lindblad Expeditions Holdings Inc. Grant or award +3,645 โ€” โ€”
Aug 8, 2023 Lindblad Expeditions Holdings Inc. Grant or award +8,276 โ€” โ€”
Jun 30, 2023 Lindblad Expeditions Holdings Inc. Grant or award +2,412 โ€” โ€”
Jun 22, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,157 โ€” โ€”
Jun 21, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,157 โ€” โ€”
Jun 20, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,156 โ€” โ€”
Jun 16, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,156 โ€” โ€”
Jun 15, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,156 โ€” โ€”
Jun 14, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,156 โ€” โ€”
Jun 13, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,156 โ€” โ€”
Jun 12, 2023 Lindblad Expeditions Holdings Inc. Other โˆ’46,156 โ€” โ€”

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