Bruderer Ernst W.

SEC Form 4 insider trading activity

Bruderer Ernst W. has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Aug 31, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$165K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
COSOSale$55KAug 31SEC ↗
COSOSale$55KAug 26SEC ↗
COSOSale$28KAug 18SEC ↗
COSOSale$28KAug 13SEC ↗