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Mailing Address 12525 CHADRON AVENUE HAWTHORNE CA 90250
Business Address 12525 CHADRON AVE HAWTHORNE CA 90250 3109780516
OSI SYSTEMS INC CIK#: 0001039065 (see all company filings)

SIC: 3674 - SEMICONDUCTORS & RELATED DEVICES
State location: CA | State of Inc.: DE | Fiscal Year End: 0630
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001039065 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001410578-24-000570 (34 Act)  Size: 10 MB
2024-04-30 000-23125
24896927
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001104659-24-051657 (34 Act)  Size: 456 KB
2024-04-25 000-23125
24873149
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-021648 (34 Act)  Size: 12 KB
2024-02-13 005-53245
24629391
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001274173-24-000051 (34 Act)  Size: 12 KB
2024-02-13 005-53245
24625388
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001104659-24-007305 (33 Act)  Size: 86 KB
2024-01-26 333-276715
24568544
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001104659-24-007226 (34 Act)  Size: 9 MB
2024-01-26 000-23125
24567670
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-24-000110 (34 Act)  Size: 708 KB
2024-01-25 000-23125
24558906
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-001138 (34 Act)  Size: 13 KB
2024-01-22 005-53245
24548778
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001104659-23-125389 (34 Act)  Size: 218 KB
2023-12-12 000-23125
231481691
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001104659-23-112155 (34 Act)  Size: 8 MB
2023-10-27 000-23125
231355452
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-23-111814 (34 Act)  Size: 6 MB
2023-10-27 000-23125
231351567
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-111813 (34 Act)  Size: 417 KB
2023-10-27 000-23125
231351566
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001104659-23-111812 (34 Act)  Size: 9 MB
2023-10-27 000-23125
231351563
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-23-001558 (34 Act)  Size: 436 KB
2023-10-26 000-23125
231347640
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001104659-23-096477 (34 Act)  Size: 17 MB
2023-08-29 000-23125
231220359
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-23-001361 (34 Act)  Size: 648 KB
2023-08-24 000-23125
231198947
SD  Documents Specialized disclosure report
Acc-no: 0001104659-23-054864 (34 Act)  Size: 48 KB
2023-05-02 000-23125
23877105
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001104659-23-052913 (34 Act)  Size: 9 MB
2023-04-28 000-23125
23865913
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-23-000633 (34 Act)  Size: 661 KB
2023-04-27 000-23125
23852219
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001104659-23-034770 (34 Act)  Size: 213 KB
2023-03-21 000-23125
23748185
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001274173-23-000065 (34 Act)  Size: 12 KB
2023-02-10 005-53245
23611405
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-016654 (34 Act)  Size: 12 KB
2023-02-09 005-53245
23603916
8-K  Documents   Interactive Data Current report, items 4.01 and 9.01
Acc-no: 0001104659-23-008000 (34 Act)  Size: 207 KB
2023-01-30 000-23125
23568273
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001104659-23-007515 (34 Act)  Size: 9 MB
2023-01-27 000-23125
23562775
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-23-000095 (34 Act)  Size: 639 KB
2023-01-26 000-23125
23554980
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-002243 (34 Act)  Size: 13 KB
2023-01-23 005-53245
23544284
8-K  Documents   Interactive Data Current report, items 5.07 and 8.01
Acc-no: 0001104659-22-126905 (34 Act)  Size: 211 KB
2022-12-14 000-23125
221461611
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001104659-22-112434 (34 Act)  Size: 8 MB
2022-10-28 000-23125
221341888
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-22-001412 (34 Act)  Size: 434 KB
2022-10-27 000-23125
221335060
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-22-111530 (34 Act)  Size: 297 KB
2022-10-26 000-23125
221333257
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001104659-22-111525 (34 Act)  Size: 8 MB
2022-10-26 000-23125
221333235
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001104659-22-092999 (34 Act)  Size: 18 MB
2022-08-19 000-23125
221181319
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-22-001143 (34 Act)  Size: 685 KB
2022-08-18 000-23125
221177489
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001104659-22-079538 (34 Act)  Size: 195 KB
2022-07-13 000-23125
221081330
SD  Documents Specialized disclosure report
Acc-no: 0001104659-22-065165 (34 Act)  Size: 46 KB
2022-05-26 000-23125
22967724
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001104659-22-053645 (34 Act)  Size: 10 MB
2022-04-29 000-23125
22876186
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001157523-22-000500 (34 Act)  Size: 594 KB
2022-04-28 000-23125
22866413
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001274173-22-000045 (34 Act)  Size: 12 KB
2022-02-10 005-53245
22614914
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-22-018262 (34 Act)  Size: 12 KB
2022-02-10 005-53245
22610491
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001104659-22-009019 (34 Act)  Size: 9 MB
2022-01-28 000-23125
22569318