SEC Seal
SEC Banner
EDGAR USA Search
EDGAR Search Results
Mailing Address 2015 W. CHESTNUT STREET ALHAMBRA CA 91803
Business Address 2015 W. CHESTNUT STREET ALHAMBRA CA 91803 626-293-3400
EMCORE CORP CIK#: 0000808326 (see all company filings)

SIC: 3674 - SEMICONDUCTORS & RELATED DEVICES
State location: CA | State of Inc.: NJ | Fiscal Year End: 0930
(CF Office: 04 Manufacturing)
Get insider transactions for this issuer.
Get insider transactions for this reporting owner.

Filter Results
Search Within Files

(YYYYMMDD)
Ownership?


Enter keywords
Items 1 - 40  0000808326 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001104659-24-050608 (34 Act)  Size: 216 KB
2024-04-23 001-36632
24865166
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001104659-24-043100 (33 Act)  Size: 235 KB
2024-04-03 333-278486
24818738
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001104659-24-038427 (34 Act)  Size: 203 KB
2024-03-25 001-36632
24779133
8-K  Documents   Interactive Data Current report, items 5.02, 5.07, and 9.01
Acc-no: 0001104659-24-036682 (34 Act)  Size: 385 KB
2024-03-20 001-36632
24767792
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0000921895-24-000608 (34 Act)  Size: 75 KB
2024-03-08 005-50693
24732862
8-K  Documents   Interactive Data Current report, items 5.03 and 9.01
Acc-no: 0001104659-24-026012 (34 Act)  Size: 432 KB
2024-02-21 001-36632
24659351
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000919574-24-001581 (34 Act)  Size: 161 KB
2024-02-16 005-50693
24649091
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001535264-24-000025 (34 Act)  Size: 10 KB
2024-02-14 005-50693
24636720
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000935836-24-000176 (34 Act)  Size: 30 KB
2024-02-14 005-50693
24635551
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-023205 (34 Act)  Size: 62 KB
2024-02-14 005-50693
24634269
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020833 (34 Act)  Size: 12 KB
2024-02-13 005-50693
24628427
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000808326-24-000010 (34 Act)  Size: 5 MB
2024-02-12 001-36632
24619944
NT 10-Q  Documents Notification of inability to timely file Form 10-Q or 10-QSB
Acc-no: 0001104659-24-014603 (34 Act)  Size: 26 KB
2024-02-12 001-36632
24619800
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001415889-24-003350 (34 Act)  Size: 52 KB
2024-02-12 005-50693
24619454
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000919574-24-000842 (34 Act)  Size: 125 KB
2024-02-12 005-50693
24619187
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193805-24-000149 (34 Act)  Size: 79 KB
2024-02-08 005-50693
24610948
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, and 9.01
Acc-no: 0000808326-24-000005 (34 Act)  Size: 319 KB
2024-02-08 001-36632
24608967
8-K/A  Documents   Interactive Data [Amend] Current report, item 4.01
Acc-no: 0001104659-24-008547 (34 Act)  Size: 200 KB
2024-01-31 001-36632
24580668
ARS  Documents Annual Report to Security Holders
Acc-no: 0001193125-24-016733 (34 Act)  Size: 903 KB
2024-01-26 001-36632
24568003
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-24-016718 (34 Act)  Size: 50 KB
2024-01-26 001-36632
24567823
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-24-016707 (34 Act)  Size: 1 MB
2024-01-26 001-36632
24567779
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001193125-24-008579 (34 Act)  Size: 1 MB
2024-01-16 001-36632
24535414
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0000921895-24-000076 (34 Act)  Size: 129 KB
2024-01-11 005-50693
24529494
8-K  Documents   Interactive Data Current report, items 1.01, 4.01, 5.02, 5.03, 7.01, and 9.01
Acc-no: 0001104659-24-003305 (34 Act)  Size: 598 KB
2024-01-11 001-36632
24529319
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000808326-23-000031 (34 Act)  Size: 11 MB
2023-12-27 001-36632
231518737
NT 10-K  Documents Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
Acc-no: 0001104659-23-126391 (34 Act)  Size: 25 KB
2023-12-15 001-36632
231490274
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000808326-23-000026 (34 Act)  Size: 360 KB
2023-12-12 001-36632
231481289
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0000921895-23-002716 (34 Act)  Size: 491 KB
2023-12-06 005-50693
231468608
8-K  Documents   Interactive Data Current report, items 1.01, 2.01, 2.03, 7.01, and 9.01
Acc-no: 0001104659-23-108703 (34 Act)  Size: 709 KB
2023-10-12 001-36632
231321729
8-A12B  Documents Registration of securities [Section 12(b)]
Acc-no: 0001104659-23-104747 (34 Act)  Size: 466 KB
2023-09-28 001-36632
231289714
8-K  Documents   Interactive Data Current report, items 1.01, 3.03, 5.03, and 9.01
Acc-no: 0001104659-23-104745 (34 Act)  Size: 751 KB
2023-09-28 001-36632
231289654
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000919574-23-004952 (34 Act)  Size: 129 KB
2023-08-25 005-50693
231205098
SC 13D  Documents General statement of acquisition of beneficial ownership
Acc-no: 0000921895-23-002068 (34 Act)  Size: 98 KB
2023-08-24 005-50693
231202094
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-23-093082 (33 Act)  Size: 910 KB
2023-08-17 333-256090
231182463
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001104659-23-092849 (34 Act)  Size: 1 MB
2023-08-17 001-36632
231179807
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-23-092558 (33 Act)  Size: 907 KB
2023-08-16 333-256090
231178355
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000808326-23-000021 (34 Act)  Size: 7 MB
2023-08-09 001-36632
231155153
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000808326-23-000018 (34 Act)  Size: 444 KB
2023-08-08 001-36632
231151105
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001104659-23-088651 (34 Act)  Size: 215 KB
2023-08-08 001-36632
231149536
8-K  Documents   Interactive Data Current report, item 3.01
Acc-no: 0001104659-23-076313 (34 Act)  Size: 203 KB
2023-06-29 001-36632
231057415