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Sievert G Michael

In the past year, 3 open-market sale filings worth $30.2M and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$30.2M
3 filings
Net
−$30.2M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Sievert G Michael as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

TMUS T-Mobile US, Inc.

Director23 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 25, 2026 (view filing)Feb 23-242 daysSievert G MichaelDirectorSSale−15.0K$220.20−$3.30M−10.7%125.7K after2 lots
Feb 23, 2026 (view filing)Feb 194 daysSievert G MichaelDirectorSSale−80.0K$214.94−$17.2M−36.2%140.7K after
Nov 19, 2025 (view filing)Nov 17-182 daysSievert G MichaelDirectorSSale−45.0K$215.61−$9.70M−13.6%286.2K after2 lots10b5-1
Aug 20, 2025 (view filing)Aug 18-192 daysSievert G MichaelPresident and CEOSSale−45.0K$256.38−$11.5M−11.8%336.2K after2 lots10b5-1
May 21, 2025 (view filing)May 19-202 daysSievert G MichaelPresident and CEOSSale−45.0K$242.70−$10.9M−10.6%381.2K after2 lots
Feb 27, 2025 (view filing)Feb 25-262 daysSievert G MichaelPresident and CEOSSale−45.0K$266.83−$12.0M−11.4%348.8K after2 lots
Nov 18, 2024 (view filing)Nov 144 daysSievert G MichaelPresident and CEOSSale−40.0K$239.22−$9.57M−11.2%318.1K after
Nov 13, 2024 (view filing)Nov 11-122 daysSievert G MichaelPresident and CEOSSale−40.0K$237.78−$9.51M−10.0%358.1K after2 lots10b5-1
Aug 14, 2024 (view filing)Aug 12-132 daysSievert G MichaelPresident and CEOSSale−40.0K$194.82−$7.79M−9.1%398.1K after2 lots10b5-1
May 15, 2024 (view filing)May 13-142 daysSievert G MichaelPresident and CEOSSale−40.0K$163.02−$6.52M−8.4%438.1K after2 lots10b5-1

See all 23 trades at TMUS