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OSISNasdaq
OSI SYSTEMS INC
Semiconductors & Related Devices · DE · CIK 1039065
Designs and manufactures specialized electronic systems and components for security, healthcare, defense, and aerospace applications
$3.72B
Market cap
$213.24
Last close
-2.3%
1D
-2.8%
5D
242K
Volume
Price · last 39 sessions-24.6%
May 4L $197.73 · H $282.87Jun 29
169
Total filings
May 4, 2026
Last filing
06/30
Fiscal year end
10-Q10-QMay 4, 20268-KResults of OperationsMay 4, 202610-Q10-QJan 29, 20268-KResults of OperationsJan 29, 20268-KShareholder VoteDec 11, 20258-KMaterial Agreement · New Debt / ObligationNov 20, 20258-KCompany UpdateNov 18, 20258-KCompany UpdateNov 17, 202510-Q10-QOct 30, 20258-KResults of OperationsOct 30, 2025DEFA14ADEFA14AOct 22, 2025DEF 14ADEF 14AOct 22, 202510-K10-KAug 25, 20258-KResults of OperationsAug 21, 20258-KMaterial Agreement · New Debt / ObligationJul 2, 20258-KExecutive ChangeMay 28, 202510-Q10-QMay 2, 20258-KResults of OperationsMay 1, 202510-Q10-QJan 24, 20258-KResults of OperationsJan 23, 20258-KExecutive Change · Shareholder VoteDec 13, 20248-KExecutive Change · Company UpdateDec 5, 202410-Q10-QOct 25, 2024DEFA14ADEFA14AOct 25, 2024DEF 14AFORM DEF 14AOct 25, 20248-KResults of OperationsOct 24, 202410-K10-KAug 29, 20248-KExecutive ChangeAug 23, 20248-KResults of OperationsAug 22, 20248-KMaterial Agreement · New Debt / ObligationJul 19, 20248-KCompany UpdateJul 17, 20248-KCompany UpdateJul 16, 20248-KExecutive ChangeMay 3, 202410-Q10-QApr 30, 20248-KResults of OperationsApr 25, 202410-QFORM 10-QJan 26, 20248-KResults of OperationsJan 25, 20248-KShareholder VoteDec 12, 202310-QFORM 10-QOct 27, 2023DEFA14ADEFA14AOct 27, 2023DEF 14ADEF 14AOct 27, 20238-KResults of OperationsOct 26, 202310-KFORM 10-KAug 29, 20238-KResults of OperationsAug 24, 202310-QFORM 10QApr 28, 20238-KResults of OperationsApr 27, 20238-KCompany UpdateMar 21, 20238-KAuditor ChangeJan 30, 202310-QFORM 10-QJan 27, 20238-KResults of OperationsJan 26, 2023SC 13GSC 13GJan 23, 20238-KShareholder Vote · Company UpdateDec 14, 202210-QFORM 10-QOct 28, 20228-KResults of OperationsOct 27, 2022DEFA14ADEFA14AOct 26, 2022DEF 14ADEF 14AOct 26, 202210-KFORM 10-KAug 19, 20228-KResults of OperationsAug 18, 20228-KExecutive ChangeJul 13, 202210-QFORM 10-QApr 29, 20228-KResults of OperationsApr 28, 202210-QFORM 10-QJan 28, 20228-KResults of OperationsJan 27, 2022SC 13GSC 13GJan 26, 20228-KMaterial Agreement · New Debt / ObligationDec 27, 20218-KShareholder VoteDec 9, 202110-QFORM 10-QOct 29, 20218-KResults of OperationsOct 28, 2021DEFA14ADEFA14AOct 21, 2021DEF 14ADEF 14AOct 21, 202110-KFORM 10-KAug 23, 20218-KResults of OperationsAug 18, 202110-QFORM 10-QApr 30, 20218-KResults of OperationsApr 29, 202110-Q10-QJan 29, 20218-KResults of OperationsJan 28, 20218-KShareholder VoteDec 11, 202010-QFORM 10-QOct 30, 20208-KResults of OperationsOct 29, 2020DEFA14ADEFA14AOct 21, 2020
Insider Activity
In the 90 days to Feb 2, 2026: 3 sold $11.3M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 2, 2026 | Chopra DeepakDirector | Sell | 20,000 | $250.91 | $5.0M |
| Nov 10, 2025 | Chopra DeepakEXECUTIVE CHAIRMAN | Sell | 20,000 | $285.74 | $5.7M |
| Nov 7, 2025 | Hawkins James BDirector | Sell | 1,500 | $283.15 | $425K |
| Nov 7, 2025 | Morben Paul KeithPRES., OPTOELECTRONICS DIV | Sell | 416 | $279.10 | $116K |
| Oct 1, 2025 | Chopra DeepakEXECUTIVE CHAIRMAN | Sell | 20,000 | $245.80 | $4.9M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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