Mailing Address 1151 MAPLEWOOD DRIVE ITASCA IL 60143
Business Address 1151 MAPLEWOOD DRIVE ITASCA IL 60143 630-250-5100
Knowles Corp CIK#: 0001587523 (see all company filings)

SIC: 3651 - HOUSEHOLD AUDIO & VIDEO EQUIPMENT
State location: IL | State of Inc.: DE | Fiscal Year End: 1231
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001587523 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0001587523-25-000033 (34 Act)  Size: 26 MB
2025-03-14 001-36102
25738881
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001587523-25-000032 (34 Act)  Size: 1 MB
2025-03-14 001-36102
25738585
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001587523-25-000031 (34 Act)  Size: 12 MB
2025-03-14 001-36102
25738581
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001587523-25-000025 (34 Act)  Size: 2 MB
2025-02-25 001-36102
25658524
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001587523-25-000010 (34 Act)  Size: 20 MB
2025-02-13 001-36102
25620232
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001587523-25-000009 (34 Act)  Size: 3 MB
2025-02-13 001-36102
25620171
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001023875-25-000005 (34 Act)  Size: 11 KB
2025-01-27 005-88124
25556816
8-K  Documents   Interactive Data Current report, items 2.01, 7.01, and 9.01
Acc-no: 0001587523-24-000102 (34 Act)  Size: 871 KB
2024-12-30 001-36102
241590293
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001587523-24-000096 (34 Act)  Size: 473 KB
2024-12-09 001-36102
241534459
8-K  Documents   Interactive Data Current report, items 5.03 and 9.01
Acc-no: 0001587523-24-000086 (34 Act)  Size: 13 MB
2024-10-31 001-36102
241414730
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001587523-24-000083 (34 Act)  Size: 8 MB
2024-10-29 001-36102
241405700
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001587523-24-000081 (34 Act)  Size: 2 MB
2024-10-24 001-36102
241392640
8-K  Documents   Interactive Data Current report, items 1.01, 7.01, and 9.01
Acc-no: 0001587523-24-000076 (34 Act)  Size: 44 MB
2024-09-19 001-36102
241309233
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001587523-24-000074 (34 Act)  Size: 176 KB
2024-09-06 001-36102
241284472
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001587523-24-000071 (34 Act)  Size: 9 MB
2024-07-31 001-36102
241162814
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001587523-24-000070 (34 Act)  Size: 3 MB
2024-07-31 001-36102
241161895
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001587523-24-000064 (34 Act)  Size: 489 KB
2024-06-18 001-36102
241052025
11-K  Documents Annual report of employee stock purchase, savings and similar plans
Acc-no: 0001587523-24-000062 (34 Act)  Size: 190 KB
2024-06-18 001-36102
241051628
SD  Documents Specialized disclosure report
Acc-no: 0001587523-24-000057 (34 Act)  Size: 3 MB
2024-05-23 001-36102
24979535
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001587523-24-000054 (33 Act)  Size: 785 KB
2024-05-14 333-279398
24943856
8-K  Documents   Interactive Data Current report, items 5.02, 5.03, 5.07, and 9.01
Acc-no: 0001587523-24-000051 (34 Act)  Size: 6 MB
2024-05-07 001-36102
24919076
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001587523-24-000040 (34 Act)  Size: 6 MB
2024-05-01 001-36102
24903925
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001587523-24-000039 (34 Act)  Size: 2 MB
2024-05-01 001-36102
24902846
ARS  Documents Annual Report to Security Holders
Acc-no: 0001587523-24-000035 (34 Act)  Size: 22 MB
2024-03-15 001-36102
24753294
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001587523-24-000034 (34 Act)  Size: 8 MB
2024-03-15 001-36102
24753289
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001587523-24-000033 (34 Act)  Size: 21 MB
2024-03-15 001-36102
24753286
PRE 14A  Documents   Interactive Data Other preliminary proxy statements
Acc-no: 0001587523-24-000028 (34 Act)  Size: 21 MB
2024-03-01 001-36102
24708900
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001587523-24-000017 (34 Act)  Size: 17 MB
2024-02-21 001-36102
24660466
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000936753-24-000026 (34 Act)  Size: 8 KB
2024-02-14 005-88124
24633186
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-021299 (34 Act)  Size: 12 KB
2024-02-13 005-88124
24628823
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000354204-24-003001 (34 Act)  Size: 19 KB
2024-02-09 005-88124
24612267
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001587523-24-000003 (34 Act)  Size: 2 MB
2024-02-07 001-36102
24604230
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001023875-24-000018 (34 Act)  Size: 109 KB
2024-01-30 005-88124
24577033
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001086364-24-000911 (34 Act)  Size: 13 KB
2024-01-22 005-88124
24548246
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001587523-23-000084 (34 Act)  Size: 179 KB
2023-12-27 001-36102
231516181
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001587523-23-000081 (34 Act)  Size: 18 MB
2023-11-02 001-36102
231372114
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001587523-23-000080 (34 Act)  Size: 2 MB
2023-11-02 001-36102
231372055
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0001587523-23-000077 (34 Act)  Size: 73 MB
2023-09-28 001-36102
231285575
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001587523-23-000075 (34 Act)  Size: 52 MB
2023-09-21 001-36102
231267318
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001587523-23-000073 (34 Act)  Size: 3 MB
2023-09-18 001-36102
231260429