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Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001213900-21-024510
Filing Date
2021-05-04
Accepted
2021-05-04 16:35:18
Documents
1
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 1 TO FORM 10-K f10k2020a1_rubicontechnology.htm 10-K/A 182049
  Complete submission text file 0001213900-21-024510.txt   183043
Mailing Address 900 EAST GREEN STREET BENSENVILLE IL 60106
Business Address 900 EAST GREEN STREET BENSENVILLE IL 60106 (847) 295-7000
Rubicon Technology, Inc. (Filer) CIK: 0001410172 (see all company filings)

IRS No.: 364419301 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-33834 | Film No.: 21889105
SIC: 3674 Semiconductors & Related Devices
Office of Manufacturing