Gibraltar Industries(ROCK) - 2020 Q4 - Annual Report
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 For the transition period from to Commission File Number 0-22462 GIBRALTAR INDUSTRIES, INC. ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES ACT OF 1934 | Delaware | | | | 16-1445150 | | --- | --- | --- | --- | --- | | (State or incorporation ) | | | | (I.R.S. Employer Identification No.) | | 3556 Lake Shore Road | P.O. Box 2028 | Buffalo , | New York | 14219-0228 | | | (Address of principal executive offices) | | | | ...