SIEVERT G MICHAEL

SEC Form 4 insider trading activity

SIEVERT G MICHAEL has filed 4 SEC Form 4 filings (5 transaction rows) across 3 companies, including ALK, SBUX, TMUS, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Jun 3, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$20.5M

reported sales (SEC code S)

Companies

3

in the rolling window

Source
TMUSSale$3.1MFeb 25SEC ↗
TMUSSale$242KFeb 25SEC ↗
TMUSSale$17.2MFeb 23SEC ↗