Mailing Address 3920 PARK AVENUE EDISON NJ 08820
Business Address 3920 PARK AVENUE EDISON NJ 08820 (732) 225-8400
Eos Energy Enterprises, Inc. CIK#: 0001805077 (see all company filings)

SIC: 3690 - MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES
State location: NJ | State of Inc.: DE | Fiscal Year End: 1231
formerly: B. Riley Principal Merger Corp. II (filings through 2020-11-13)
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001805077 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0001805077-25-000033 (34 Act)  Size: 38 MB
2025-03-28 001-39291
25780838
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001805077-25-000028 (34 Act)  Size: 1 MB
2025-03-27 001-39291
25779557
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001805077-25-000027 (34 Act)  Size: 1 MB
2025-03-27 001-39291
25779472
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001805077-25-000023 Size: 5 KB
2025-03-19
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001805077-25-000021 Size: 288 KB
2025-03-19
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001011438-25-000186 (34 Act)  Size: 35 KB
2025-03-17 005-91520
25745180
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001805077-25-000019 (34 Act)  Size: 8 MB
2025-03-05 001-39291
25712391
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001805077-25-000015 (34 Act)  Size: 19 MB
2025-03-04 001-39291
25705057
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001805077-25-000013 (34 Act)  Size: 2 MB
2025-03-04 001-39291
25704689
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001805077-25-000009 Size: 8 KB
2025-01-27
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-009096 Size: 29 KB
2025-01-27
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000950170-25-009083 (34 Act)  Size: 26 KB
2025-01-27 005-91520
25556953
8-K  Documents   Interactive Data Current report, items 2.03, 3.02, 3.03, 5.03, 7.01, and 9.01
Acc-no: 0001213900-25-006768 (34 Act)  Size: 504 KB
2025-01-27 001-39291
25555930
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001805077-25-000007 Size: 8 KB
2025-01-23
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001805077-25-000005 (34 Act)  Size: 1 MB
2025-01-16 001-39291
25534305
8-K  Documents   Interactive Data Current report, items 2.03, 5.02, 7.01, and 9.01
Acc-no: 0001213900-24-110649 (34 Act)  Size: 388 KB
2024-12-20 001-39291
241564535
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001805077-24-000114 Size: 292 KB
2024-12-18
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000950170-24-137418 Size: 2 KB
2024-12-17
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001011438-24-000726 (34 Act)  Size: 57 KB
2024-12-17 005-91520
241555146
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 7.01, and 9.01
Acc-no: 0001213900-24-104809 (34 Act)  Size: 3 MB
2024-12-03 001-39291
241521297
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001805077-24-000112 (34 Act)  Size: 186 KB
2024-11-12 001-39291
241448543
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001805077-24-000109 (34 Act)  Size: 9 MB
2024-11-05 001-39291
241428340
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001805077-24-000107 (34 Act)  Size: 2 MB
2024-11-05 001-39291
241428079
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-120903 Size: 27 KB
2024-11-04
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001011438-24-000531 (34 Act)  Size: 122 KB
2024-11-04 005-91520
241424456
8-K  Documents   Interactive Data Current report, items 2.03, 3.02, 3.03, 5.03, 7.01, and 9.01
Acc-no: 0001213900-24-094161 (34 Act)  Size: 499 KB
2024-11-04 001-39291
241424302
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001805077-24-000104 Size: 6 KB
2024-09-16
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-106014 Size: 48 KB
2024-09-12
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001011438-24-000471 (34 Act)  Size: 117 KB
2024-09-12 005-91520
241295754
8-K  Documents   Interactive Data Current report, items 3.02, 5.03, 5.07, and 9.01
Acc-no: 0001213900-24-078188 (34 Act)  Size: 613 KB
2024-09-12 001-39291
241295540
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001805077-24-000102 Size: 295 KB
2024-09-09
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-102928 Size: 27 KB
2024-09-03
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001213900-24-075086 (34 Act)  Size: 35 KB
2024-09-03 001-39291
241274220
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001011438-24-000467 (34 Act)  Size: 116 KB
2024-09-03 005-91520
241273885
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001213900-24-074533 (34 Act)  Size: 64 KB
2024-08-30 001-39291
241270195
8-K  Documents   Interactive Data Current report, items 2.03, 3.02, 3.03, 5.03, 8.01, and 9.01
Acc-no: 0001213900-24-074175 (34 Act)  Size: 495 KB
2024-08-30 001-39291
241266790
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001213900-24-073942 (34 Act)  Size: 69 KB
2024-08-29 001-39291
241264545
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001213900-24-072595 (34 Act)  Size: 80 KB
2024-08-26 001-39291
241241453
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001213900-24-070744 (34 Act)  Size: 26 KB
2024-08-19 001-39291
241221215
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001805077-24-000100 Size: 6 KB
2024-08-19