0000850429 2026-05-08 2026-05-08 0000850429 stpr:VA 2026-05-08 2026-05-08 TREDEGAR CORP false 0000850429 8-K 2026-05-08 VA 1-10258 54-1497771 1100 Boulders Parkway Richmond VA 23225 (804) 330-1000 false false false false Common stock, no par value TG NYSE false