John Earl Jackson

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

4 years of board service in total across 2 boards, counting each seat separately. Longest: Main Street Capital Corporation, 3 years.

3 years · Since 2023
5 months · Since 2026

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
Nov 13, 2026 Natural Gas Services Group Inc. Open-market purchase +100 $28.80 $2,880
Nov 13, 2026 Natural Gas Services Group Inc. Open-market purchase +1,900 $28.90 $54,910
Oct 15, 2026 Main Street Capital Corporation Other +98 $53.50 $5,268
Oct 15, 2026 Main Street Capital Corporation Other +248 $54.27 $13,461
Oct 15, 2026 Main Street Capital Corporation Other +10 $54.31 $543
Sep 28, 2026 Main Street Capital Corporation Other +108 $55.10 $5,932
Sep 28, 2026 Main Street Capital Corporation Other +275 $55.07 $15,156
Sep 15, 2026 Main Street Capital Corporation Other +93 $56.37 $5,215
Sep 15, 2026 Main Street Capital Corporation Other +236 $56.54 $13,325
Sep 15, 2026 Main Street Capital Corporation Other +9 $56.24 $506
Aug 14, 2026 Main Street Capital Corporation Other +88 $59.23 $5,192
Aug 14, 2026 Main Street Capital Corporation Other +226 $58.80 $13,265
Aug 14, 2026 Main Street Capital Corporation Other +9 $59.13 $532
Jul 15, 2026 Main Street Capital Corporation Other +97 $53.09 $5,166
Jul 15, 2026 Main Street Capital Corporation Other +247 $53.41 $13,200

Questions about John Earl Jackson

What boards is John Earl Jackson on?

John Earl Jackson sits on the boards of Main Street Capital Corporation and Natural Gas Services Group Inc.

How long has John Earl Jackson served on boards?

Our records show at least 4 years of board service across 2 boards, the earliest from 2023.

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