Glatfelter (GLT) - 2022 Q1 - Quarterly Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ☒ Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to 4350 Congress Street, Suite 600 Charlotte, North Carolina 28209 (Address of principal executive offices) (704) 885-2555 | (Registrant's telephone number, including area code) | ...