SIEVERT G MICHAEL

TMUS

SIEVERT G MICHAEL serves as director at T-Mobile US, Inc. (TMUS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

34 trades

$317.96M

Net Position

Net Seller

$317.96M

Companies Traded

TMUS, TMUSI, TMUSL

Active Period

May 2021 – Feb 2026

34 total trades

Most Recent

Sell TMUS

Feb 25, 2026 · $3.30M

SIEVERT G MICHAEL's Insider Trading at T-Mobile US, Inc. (TMUS)

Buys

0 · $0.00

Sells

21 · $189.72M

Total Shares Bought

Total Shares Sold

1,020,392

TMUS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 25, 2026	Sell	15,000	$220.20	$3.30M	126,785
Feb 23, 2026	Sell	80,000	$214.94	$17.20M	140,696
Nov 19, 2025	Sell	45,000	$215.61	$9.70M	0
Nov 12, 2025	Sell	97,623	$207.00	$20.21M	0
Aug 20, 2025	Sell	45,000	$256.38	$11.54M	0
May 21, 2025	Sell	45,000	$242.70	$10.92M	0
Apr 3, 2025	Sell	50,223	$268.54	$13.49M	0
Feb 27, 2025	Sell	45,000	$266.82	$12.01M	0
Feb 19, 2025	Sell	61,046	$270.82	$16.53M	0
Nov 21, 2023	Sell	96,500	$147.55	$14.24M	489,839
Nov 14, 2023	Sell	40,000	$147.10	$5.88M	606,339
Aug 14, 2023	Sell	40,000	$138.20	$5.53M	646,339
May 15, 2023	Sell	40,000	$143.25	$5.73M	801,339
Mar 1, 2023	Sell	40,000	$143.89	$5.76M	557,442
Nov 14, 2022	Sell	40,000	$150.93	$6.04M	594,472
Aug 12, 2022	Sell	40,000	$146.35	$5.85M	634,472
May 13, 2022	Sell	40,000	$122.66	$4.91M	674,472
Mar 1, 2022	Sell	40,000	$123.21	$4.93M	721,993
Nov 12, 2021	Sell	40,000	$119.43	$4.78M	862,221
Aug 12, 2021	Sell	40,000	$142.97	$5.72M	902,221
May 11, 2021	Sell	40,000	$136.72	$5.47M	942,221

SIEVERT G MICHAEL's Insider Trading at T-Mobile US, Inc. 5.500% Senior Notes due June 2070 (TMUSI)

Buys

0 · $0.00

Sells

12 · $111.05M

Total Shares Bought

Total Shares Sold

515,000

TMUSI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 25, 2026	Sell	15,000	$220.20	$3.30M	126,785
Feb 23, 2026	Sell	80,000	$214.94	$17.20M	140,696
Nov 19, 2025	Sell	45,000	$215.61	$9.70M	308,696
Aug 20, 2025	Sell	45,000	$256.38	$11.54M	358,722
May 21, 2025	Sell	45,000	$242.70	$10.92M	403,722
Feb 27, 2025	Sell	45,000	$266.82	$12.01M	371,313
Nov 18, 2024	Sell	40,000	$239.22	$9.57M	318,124
Nov 13, 2024	Sell	40,000	$237.78	$9.51M	378,124
Aug 14, 2024	Sell	40,000	$194.82	$7.79M	418,124
May 15, 2024	Sell	40,000	$163.02	$6.52M	458,124
Feb 29, 2024	Sell	40,000	$163.75	$6.55M	476,036
Feb 20, 2024	Sell	40,000	$161.05	$6.44M	496,036