Margaret Katherine Banks

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: Halliburton Company, 3 years.

3 years ยท Since 2023
2 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
Dec 5, 2025 Halliburton Company Option exercise +6,092 โ€” โ€”
Dec 3, 2025 Peabody Energy Corporation Grant or award +43 $29.43 $1,265
Sep 3, 2025 Peabody Energy Corporation Grant or award +74 $17.09 $1,265
Jun 4, 2025 Peabody Energy Corporation Grant or award +94 $13.40 $1,260
May 9, 2025 Peabody Energy Corporation Grant or award +8,747 โ€” โ€”
Mar 11, 2025 Peabody Energy Corporation Grant or award +44 $13.81 $608
Mar 4, 2025 Halliburton Company Open-market sale โˆ’3,900 $24.04 $93,756
Dec 6, 2024 Halliburton Company Option exercise +4,826 โ€” โ€”
Dec 4, 2024 Peabody Energy Corporation Grant or award +26 $23.08 $600
Sep 4, 2024 Peabody Energy Corporation Grant or award +27 $22.03 $595
Jun 5, 2024 Peabody Energy Corporation Grant or award +25 $23.60 $590
May 10, 2024 Peabody Energy Corporation Grant or award +5,712 โ€” โ€”
Mar 13, 2024 Peabody Energy Corporation Grant or award +6 $25.15 $151
Mar 5, 2024 Halliburton Company Open-market sale โˆ’5,000 $35.30 $176,500
Nov 29, 2023 Peabody Energy Corporation Grant or award +7 $23.79 $167

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