David Charles Colander

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Central Securities Corporation, 3 years.

3 years · 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
Dec 30, 2022 Central Securities Corporation Open-market sale −29 $33.12 $960
Aug 4, 2022 Central Securities Corporation Other −500 — —
Aug 4, 2022 Central Securities Corporation Other +500 — —
Jun 27, 2022 Central Securities Corporation Small acquisition +60 $34.50 $2,070
Jun 27, 2022 Central Securities Corporation Small acquisition +104 $35.87 $3,730

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