OSI SYSTEMS INC
Total Trades
64
Buys
0
Sells
64
Largest Trade
$1M+
Insiders
13
Institutional Funds
295
Inst. Value
$1M+
Activist Filings
19
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| CHOPRA DEEPAK | Director | SELL | $1M+ | 20K | $250.91 | Feb 4, 2026 |
| CHOPRA DEEPAK | EXECUTIVE CHAIRMAN | SELL | $1M+ | 20K | $285.74 | Nov 12, 2025 |
| Morben Paul Keith | PRES. | SELL | $100K–$500K | 416 | $279.10 | Nov 8, 2025 |
| HAWKINS JAMES B | Director | SELL | $100K–$500K | 2K | $283.15 | Nov 8, 2025 |
| CHOPRA DEEPAK | EXECUTIVE CHAIRMAN | SELL | $1M+ | 20K | $245.80 | Oct 3, 2025 |
| Ballhaus William Francis JR | Director | SELL | $100K–$500K | 562 | $237.84 | Sep 15, 2025 |
| Morben Paul Keith | PRES. | SELL | $100K–$500K | 2K | $236.76 | Sep 6, 2025 |
| LUSKIN MEYER/ | Director | SELL | $100K–$500K | 1K | $237.15 | Jun 13, 2025 |
| Ballhaus William Francis JR | Director | SELL | $100K–$500K | 750 | $228.88 | May 22, 2025 |
| EDRICK ALAN I | EVP & CFO | SELL | $1M+ | 20K | $229.00 | May 15, 2025 |
| Grindstaff Glenn | CHIEF HUMAN RESOUR… | SELL | $100K–$500K | 688 | $224.89 | May 10, 2025 |
| Ballhaus William Francis JR | Director | SELL | $100K–$500K | 933 | $219.77 | May 7, 2025 |
| CHOPRA DEEPAK | EXECUTIVE CHAIRMAN | SELL | $1M+ | 25K | $221.45 | May 7, 2025 |
| Morben Paul Keith | PRES. | SELL | $15K–$50K | 155 | $199.36 | Jan 31, 2025 |
| CHIZEVER GERALD M | Director | SELL | $500K+ | 3K | $195.83 | Jan 27, 2025 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $1M+ | 35K | $153.68 | Nov 13, 2024 |
| CHIZEVER GERALD M | Director | SELL | $100K–$500K | 2K | $148.16 | Nov 12, 2024 |
| Chandra Shalabh | PRES. | SELL | $50K–$100K | 676 | $139.50 | Jun 14, 2024 |
| EDRICK ALAN I | EVP & CFO | SELL | $1M+ | 44K | $143.38 | Jun 6, 2024 |
| EDRICK ALAN I | EVP & CFO | SELL | $500K+ | 4K | $142.14 | May 29, 2024 |
| ALIABADI MANOOCHER M | PRES. | SELL | $100K–$500K | 3K | $143.58 | May 23, 2024 |
| LUSKIN MEYER/ | Director | SELL | $1M+ | 12K | $132.83 | May 1, 2024 |
| Morben Paul Keith | PRES. | SELL | $15K–$50K | 310 | $133.02 | May 1, 2024 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $1M+ | 20K | $129.11 | Feb 2, 2024 |
| SZE VICTOR S | GENERAL COUNSEL | SELL | $1M+ | 15K | $131.22 | Jan 31, 2024 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $1M+ | 20K | $104.51 | Nov 3, 2023 |
| Chandra Shalabh | PRES. | SELL | $100K–$500K | 3K | $117.82 | Sep 19, 2023 |
| Grindstaff Glenn | CHIEF HUMAN RESOUR… | SELL | $100K–$500K | 1K | $120.61 | Sep 14, 2023 |
| Morben Paul Keith | PRES. | SELL | $100K–$500K | 1K | $122.63 | Sep 14, 2023 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $1M+ | 20K | $135.51 | Sep 1, 2023 |
| ALIABADI MANOOCHER M | PRES. | SELL | $100K–$500K | 2K | $125.62 | Jun 16, 2023 |
| MEHRA AJAY | EXECUTVE VICE PRES… | SELL | $1M+ | 10K | $123.90 | Jun 16, 2023 |
| Ballhaus William Francis JR | Director | SELL | $100K–$500K | 1K | $125.72 | Jun 15, 2023 |
| EDRICK ALAN I | EVP & CFO | SELL | $1M+ | 40K | $125.52 | Jun 10, 2023 |
| SZE VICTOR S | GENERAL COUNSEL | SELL | $1M+ | 10K | $121.86 | Jun 6, 2023 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $1M+ | 40K | $119.29 | Jun 2, 2023 |
| CHIZEVER GERALD M | Director | SELL | $100K–$500K | 2K | $118.59 | Jun 2, 2023 |
| CHIZEVER GERALD M | Director | SELL | $100K–$500K | 2K | $117.04 | May 22, 2023 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $1M+ | 15K | $117.14 | May 19, 2023 |
| SZE VICTOR S | GENERAL COUNSEL | SELL | $1M+ | 20K | $117.70 | May 10, 2023 |
| Morben Paul Keith | PRES. | SELL | $50K–$100K | 565 | $118.39 | May 5, 2023 |
| ALIABADI MANOOCHER M | PRES. | SELL | $100K–$500K | 2K | $91.46 | Mar 13, 2023 |
| Morben Paul Keith | PRES. | SELL | $15K–$50K | 464 | $94.01 | Feb 9, 2023 |
| SZE VICTOR S | GENERAL COUNSEL | SELL | $1M+ | 25K | $94.87 | Feb 8, 2023 |
| Ballhaus William Francis JR | Director | SELL | $15K–$50K | 400 | $94.96 | Feb 3, 2023 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $1M+ | 20K | $92.89 | Feb 1, 2023 |
| SZE VICTOR S | GENERAL COUNSEL | SELL | $1M+ | 25K | $84.69 | Nov 8, 2022 |
| Grindstaff Glenn | CHIEF HUMAN RESOUR… | SELL | $50K–$100K | 802 | $84.77 | Nov 8, 2022 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $500K+ | 10K | $85.48 | Nov 8, 2022 |
| CHOPRA DEEPAK | PRESIDENT AND CEO | SELL | $100K–$500K | 5K | $85.06 | Nov 4, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 295 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Mawer Investment Management Ltd. | 804K | $1M+ | SH |
| Capital International Investors | 674K | $1M+ | SH |
| STATE STREET CORP | 658K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 386K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 360K | $1M+ | SH |
| Neuberger Berman Group LLC | 290K | $1M+ | SH |
| PRIMECAP MANAGEMENT CO/CA/ | 268K | $1M+ | SH |
| VAN ECK ASSOCIATES CORP | 227K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 202K | $1M+ | SH |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 196K | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 191K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 189K | $1M+ | SH |
| Clearbridge Investments, LLC | 185K | $1M+ | SH |
| LOOMIS SAYLES & CO L P | 169K | $1M+ | SH |
| Swedbank AB | 110K | $1M+ | SH |
| Swedbank AB | 110K | $1M+ | SH |
| ENVESTNET ASSET MANAGEMENT INC | 96K | $1M+ | SH |
| Asset Management One Co., Ltd. | 77K | $1M+ | SH |
| AXIOM INVESTORS LLC /DE | 67K | $1M+ | SH |
| UBS Group AG | 63K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Mawer Investment Management Ltd.
SC 13G/A · Feb 11, 2026
4.7%
804K shares
SC 13G/A · Jan 8, 2026
10.0%
1.7M shares
SC 13G/A · Nov 14, 2025
5.9%
1.0M shares
Mawer Investment Management Ltd.
SC 13G · Nov 12, 2025
5.1%
856K shares
SC 13G/A · Aug 14, 2025
6.3%
1.1M shares
SC 13G/A · Jul 19, 2025
14.2%
2.4M shares
SC 13G/A · May 14, 2025
7.4%
1.2M shares
SC 13G/A · May 12, 2025
7.3%
1.2M shares
SC 13G/A · Feb 14, 2025
7.4%
1.2M shares
SC 13G · Feb 12, 2025
5.1%
848K shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Nov 14, 2024
7.3%
1.2M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
12.3%
2.1M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Feb 13, 2024
7.2%
1.2M shares
SC 13G/A · Jan 22, 2024
15.6%
2.6M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Feb 10, 2023
10.9%
1.8M shares
SC 13G · Jan 23, 2023
19.5%
3.3M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Feb 10, 2022
10.2%
1.8M shares
SC 13G/A · Jan 27, 2022
19.2%
3.4M shares
SC 13G · Jan 25, 2022
19.2%
3.4M shares