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H

Humble Patti A.

Open-market buys

1

$250K total

Open-market sells

0

$0 total

Tracking since

Sep 2026

Activity timeline

Open-market buy — $250K

Ecovyst Inc. · Sep 10, 2026

Open-market trades from the last two years.

Holdings as last reported

33,974 Common Stock in ECVT

Held directly · as of 2026-09-10

Companies touched