SEC Insider Transactions from McMillen Charles Thomas.

Last updated: 2026-03-27 21:03 UTC | Total transactions: 37

McMillen Charles Thomas has filed 37 insider transactions across 2 companies since June 2021.

Most recent transaction: a sale of 30000 shares of Castellum, Inc. ($CTM) on March 25, 2026.

Activity breakdown: 0 open-market purchases and 11 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 25, 2026 Castellum, Inc. $CTM McMillen Charles Thomas Director S Common Stock 30000 $0.70 231,015.0000 94,612,750 11.49% 0.03%
March 24, 2026 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Restricted Stock Units 1123 $0.00 0.0000 30,696,000 100.00% 0.00%
March 24, 2026 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 1123 $0.00 6,658.0000 30,696,000 20.29% 0.00%
March 19, 2026 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found A Restricted Stock Units 905 $0.00 905.0000 30,696,000 9999.99% 0.00%
March 18, 2026 Castellum, Inc. $CTM McMillen Charles Thomas Director S Common Stock 55000 $0.80 261,015.0000 94,612,750 17.40% 0.06%
Nov. 11, 2025 Castellum, Inc. $CTM McMillen Charles Thomas Director A Stock Options 100000 $0.00 100,000.0000 94,612,750 9999.99% 0.11%
Aug. 21, 2025 Castellum, Inc. $CTM McMillen Charles Thomas Director M Common Stock 125000 $0.21 316,015.0000 77,076,129 65.44% 0.16%
Aug. 20, 2025 Castellum, Inc. $CTM McMillen Charles Thomas Director M Stock Options 125000 $0.21 0.0000 77,076,129 100.00% 0.16%
June 28, 2021 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 1000 $151.73 5,535.0000 0 15.30% 0.00%
March 20, 2025 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 1560 $0.00 6,535.0000 32,796,000 31.36% 0.00%
March 24, 2025 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found A Restricted Stock Units 1123 $0.00 1,123.0000 32,796,000 9999.99% 0.00%
March 20, 2025 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Restricted Stock Units 1560 $0.00 0.0000 32,796,000 100.00% 0.00%
March 5, 2025 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 2000 $169.51 4,975.0000 32,796,000 28.67% 0.01%
Jan. 2, 2025 Castellum, Inc. $CTM McMillen Charles Thomas Director M Common Stock 100028 $0.21 191,015.0000 77,076,129 109.94% 0.13%
Jan. 2, 2025 Castellum, Inc. $CTM McMillen Charles Thomas Director F Stock Options 14972 $0.21 125,000.0000 77,076,129 10.70% 0.02%
Jan. 2, 2025 Castellum, Inc. $CTM McMillen Charles Thomas Director M Stock Options 110028 $0.21 139,972.0000 77,076,129 44.01% 0.14%
Dec. 26, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 750 $159.93 6,975.0000 33,248,000 9.71% 0.00%
Sept. 26, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 250 $164.44 7,725.0000 35,834,000 3.13% 0.00%
Sept. 10, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 1000 $160.00 7,975.0000 35,834,000 11.14% 0.00%
July 1, 2024 Castellum, Inc. $CTM McMillen Charles Thomas Director A Stock Options 250000 $0.00 250,000.0000 47,672,427 9999.99% 0.52%
June 13, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Stock options 2500 $0.00 0.0000 35,834,000 100.00% 0.01%
June 13, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 2500 $52.54 10,450.0000 35,834,000 31.45% 0.01%
June 13, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 1475 $154.99 8,975.0000 35,834,000 14.11% 0.00%
June 9, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 750 $153.82 7,950.0000 35,834,000 10.42% 0.00%
June 9, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Restricted Stock Units 750 $0.00 0.0000 35,834,000 100.00% 0.00%
June 5, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 2500 $52.54 8,675.0000 35,834,000 40.49% 0.01%
June 5, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 1475 $156.87 7,200.0000 35,834,000 17.00% 0.00%
June 5, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Stock options 2500 $0.00 2,500.0000 35,834,000 50.00% 0.01%
May 21, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 1475 $166.08 6,175.0000 35,834,000 19.28% 0.00%
May 21, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Stock options 2500 $0.00 5,000.0000 35,834,000 33.33% 0.01%
May 21, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 2500 $52.54 7,650.0000 35,834,000 48.54% 0.01%
April 10, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Restricted Stock Units 625 $0.00 0.0000 35,834,000 100.00% 0.00%
April 10, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 625 $162.95 5,150.0000 35,834,000 13.81% 0.00%
March 20, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found A Restricted Stock Units 1560 $0.00 10,435.0000 35,834,000 17.58% 0.00%
March 13, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found S Common Stock 1475 $166.00 4,525.0000 35,834,000 24.58% 0.00%
March 13, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Common Stock 2500 $52.54 6,000.0000 35,834,000 71.43% 0.01%
March 13, 2024 NEXSTAR MEDIA GROUP, INC. $NXST McMillen Charles Thomas Not found M Stock options 2500 $0.00 8,875.0000 35,834,000 21.98% 0.01%