Swieringa John

PRES, TECH & COO

Swieringa John has filed 5 SEC Form 4 filings (16 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Mar 6, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$19.7M

reported sales (SEC code S)

Companies

1

in the rolling window

Source
SATSSale$5.7MMar 6SEC ↗
SATSSale$1.5MNov 25SEC ↗
SATSSale$12.6MSep 11SEC ↗