Stephen C. Jumper

Sits on 1 board. Last updated September 28, 2026

Time on boards

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

3 years of board service in total across 1 board, counting each seat separately. Longest: Geospace Technologies Corporation, 2 years.

2 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Feb 9, 2025 Geospace Technologies Corporation Grant or award +3,500 — —
Feb 6, 2025 Geospace Technologies Corporation Grant or award +7,200 — —
Feb 7, 2024 Geospace Technologies Corporation Grant or award +4,200 — —

Questions about Stephen C. Jumper

What boards is Stephen C. Jumper on?

Stephen C. Jumper sits on the board of Geospace Technologies Corporation.

How long has Stephen C. Jumper served on boards?

Our records show at least 3 years of board service across 1 board, the earliest from 2023.

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