Charles Thomas McMillen

Sits on 2 boards. Last updated September 27, 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: Nexstar Media Group Inc., 3 years.

3 years ยท Since 2023
Castellum Inc. Director
3 years ยท 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
Jun 9, 2026 Nexstar Media Group Inc. Open-market sale โˆ’1,000 $180.00 $180,000
Mar 25, 2026 Castellum Inc. Open-market sale โˆ’30,000 $0.70 $21,000
Mar 24, 2026 Nexstar Media Group Inc. Option exercise +1,123 โ€” โ€”
Mar 18, 2026 Castellum Inc. Open-market sale โˆ’55,000 $0.80 $44,000
Aug 21, 2025 Castellum Inc. Option exercise +125,000 $0.21 $26,250
Mar 20, 2025 Nexstar Media Group Inc. Option exercise +1,560 โ€” โ€”
Mar 5, 2025 Nexstar Media Group Inc. Open-market sale โˆ’2,000 $169.51 $339,020
Jan 2, 2025 Castellum Inc. Option exercise +100,028 $0.21 $21,006
Dec 26, 2024 Nexstar Media Group Inc. Open-market sale โˆ’750 $159.93 $119,948
Sep 26, 2024 Nexstar Media Group Inc. Open-market sale โˆ’250 $164.44 $41,110
Sep 10, 2024 Nexstar Media Group Inc. Open-market sale โˆ’1,000 $160.00 $160,000
Jun 13, 2024 Nexstar Media Group Inc. Option exercise +2,500 $52.54 $131,350
Jun 13, 2024 Nexstar Media Group Inc. Open-market sale โˆ’1,475 $154.99 $228,610
Jun 9, 2024 Nexstar Media Group Inc. Option exercise +750 $153.82 $115,365
Jun 5, 2024 Nexstar Media Group Inc. Option exercise +2,500 $52.54 $131,350

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