GAMCO INVESTORS, INC. ET AL's ownership history for NEU

GAMCO INVESTORS, INC. ET AL currently holds 14.5K shares with a market value of $9.3M. It started holding NEU on 2024-09-30. At its peak, it held 14.5K shares on 2024-09-30. Its highest holding value was $12.0M on 2025-09-30. At its lowest, it held 14.5K shares on 2024-09-30, with a value of $7.7M on 2024-12-31. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has increased its shares by 0. In the recent year, GAMCO INVESTORS, INC. ET AL has increased its shares by 0.