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Mailing Address 52 DISCOVERY IRVINE CA 92618
Business Address 52 DISCOVERY IRVINE CA 92618 949-297-7000
MASIMO CORP CIK#: 0000937556 (see all company filings)

SIC: 3845 - ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS
State location: CA | State of Inc.: DE | Fiscal Year End: 1230
(CF Office: 08 Industrial Applications and Services)
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Items 1 - 40  0000937556 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001104659-24-039575 (34 Act)  Size: 139 KB
2024-03-27 005-83497
24788023
DFAN14A  Documents Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material
Acc-no: 0001104659-24-038421 (34 Act)  Size: 33 KB
2024-03-25 001-33642
24779081
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001104659-24-037851 (34 Act)  Size: 282 KB
2024-03-22 001-33642
24775116
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000937556-24-000018 (34 Act)  Size: 59 MB
2024-02-28 001-33642
24697327
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000937556-24-000015 (34 Act)  Size: 3 MB
2024-02-27 001-33642
24686837
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0000937556-24-000012 (34 Act)  Size: 647 KB
2024-02-15 001-33642
24642358
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001228621-24-000003 (34 Act)  Size: 360 KB
2024-02-14 005-83497
24639214
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-021422 (34 Act)  Size: 12 KB
2024-02-13 005-83497
24628983
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-24-001222 (34 Act)  Size: 8 KB
2024-02-09 005-83497
24611732
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-002062 (34 Act)  Size: 13 KB
2024-01-24 005-83497
24554655
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000937556-24-000006 (34 Act)  Size: 703 KB
2024-01-16 001-33642
24535239
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000937556-24-000004 (34 Act)  Size: 3 MB
2024-01-10 001-33642
24524905
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001104659-23-120492 (34 Act)  Size: 207 KB
2023-11-22 001-33642
231429897
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000937556-23-000222 (34 Act)  Size: 13 MB
2023-11-08 001-33642
231385551
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0000937556-23-000217 (34 Act)  Size: 703 KB
2023-11-07 001-33642
231384579
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000937556-23-000215 (34 Act)  Size: 3 MB
2023-11-07 001-33642
231384233
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0000937556-23-000205 (34 Act)  Size: 735 KB
2023-10-27 001-33642
231351792
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000937556-23-000195 (34 Act)  Size: 12 MB
2023-08-08 001-33642
231152688
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0000937556-23-000193 (34 Act)  Size: 3 MB
2023-08-08 001-33642
231151251
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000937556-23-000185 (34 Act)  Size: 864 KB
2023-07-17 001-33642
231091997
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-007091 Size: 46 KB
2023-07-05
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001104659-23-076755 (34 Act)  Size: 74 KB
2023-06-30 005-83497
231059879
8-K  Documents   Interactive Data Current report, items 5.02, 5.03, 5.07, and 9.01
Acc-no: 0000937556-23-000172 (34 Act)  Size: 685 KB
2023-06-28 001-33642
231052907
11-K  Documents Annual report of employee stock purchase, savings and similar plans
Acc-no: 0000937556-23-000167 (34 Act)  Size: 498 KB
2023-06-28 001-33642
231048729
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000164 (34 Act)  Size: 682 KB
2023-06-23 001-33642
231037158
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000161 (34 Act)  Size: 1 MB
2023-06-22 001-33642
231032220
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000157 (34 Act)  Size: 421 KB
2023-06-20 001-33642
231023669
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000156 (34 Act)  Size: 1 MB
2023-06-20 001-33642
231023664
DFAN14A  Documents Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material
Acc-no: 0001104659-23-071573 (34 Act)  Size: 38 KB
2023-06-15 001-33642
231017046
DFAN14A  Documents Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material
Acc-no: 0001104659-23-070845 (34 Act)  Size: 41 KB
2023-06-13 001-33642
231011810
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000153 (34 Act)  Size: 527 KB
2023-06-13 001-33642
231010311
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000151 (34 Act)  Size: 552 KB
2023-06-12 001-33642
231009455
DFAN14A  Documents Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material
Acc-no: 0001104659-23-070171 (34 Act)  Size: 26 KB
2023-06-12 001-33642
231007154
CORRESP  Documents [Cover]Correspondence
Acc-no: 0000937556-23-000146 Size: 34 KB
2023-06-09
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000144 (34 Act)  Size: 303 KB
2023-06-09 001-33642
231006423
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-006104 Size: 43 KB
2023-06-08
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-006101 Size: 46 KB
2023-06-08
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000937556-23-000140 (34 Act)  Size: 324 KB
2023-06-06 001-33642
23995029
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0000937556-23-000139 (34 Act)  Size: 717 KB
2023-06-06 001-33642
23995027
DFAN14A  Documents Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material
Acc-no: 0001104659-23-068174 (34 Act)  Size: 24 KB
2023-06-06 001-33642
23994213