Form SD - Specialized disclosure report:
SEC Accession No. 0000912562-23-000029
Filing Date
2023-05-30
Accepted
2023-05-30 10:38:24
Documents
2

Document Format Files

Seq Description Document Type Size
1 SD a2022conflictminerals.htm SD 18736
2 EX-1.01 ex101_123122conflictminera.htm EX-1.01 20911
  Complete submission text file 0000912562-23-000029.txt   40930
Mailing Address GATEWAY EXECUTIVE PARK 3556 LAKE SHORE ROAD PO BOX 2028 BUFFALO NY 14219-0228
Business Address 3556 LAKE SHORE ROAD P O BOX 2028 BUFFALO NY 14219-0228 7168266500
GIBRALTAR INDUSTRIES, INC. (Filer) CIK: 0000912562 (see all company filings)

EIN.: 161445150 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SD | Act: 34 | File No.: 000-22462 | Film No.: 23972299
SIC: 3310 Steel Works, Blast Furnaces & Rolling & Finishing Mills