OSIS (OSI Systems Inc)

Insider Trading Activity

Every open-market purchase and sale reported by OSIS officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
2
code S
Reporting Insiders
25
current holders
OSIS — Recent Form 4 Transactions (latest 2026-08-26)
FiledInsiderRole TypeSharesValue
2026-08-26 Michael Tropeano PRESIDENT, RAPISCAN SYSTEMS MIXED — —
2026-08-26 Cary M. Okawa CHIEF ACCOUNTING OFFICER MIXED — —
2026-08-26 VICTOR S SZE GENERAL COUNSEL MIXED — —
2026-08-26 Paul Keith Morben PRES., OPTOELECTRONICS DIV MIXED — —
2026-08-25 DEEPAK CHOPRA Director MIXED — —
2026-08-25 Glenn Grindstaff CHIEF HUMAN RESOURCES OFFICER MIXED — —
2026-08-25 Cary M. Okawa CHIEF ACCOUNTING OFFICER F — —
2026-08-25 AJAY MEHRA PRESIDENT AND CEO MIXED — —
2026-08-25 ALAN I EDRICK EVP & CFO MIXED — —
2026-08-21 Kelli Bernard Director F — —
2026-08-21 DEEPAK CHOPRA Director F — —
2026-08-21 GERALD M CHIZEVER Director F — —
2026-08-21 JAMES B HAWKINS Director F — —
2026-08-17 Kelli Bernard Director F — —
2026-08-17 GERALD M CHIZEVER Director F — —
2026-08-17 JAMES B HAWKINS Director F — —
2026-08-04 Paul Keith Morben PRES., OPTOELECTRONICS DIV A — —
2026-08-04 Glenn Grindstaff CHIEF HUMAN RESOURCES OFFICER A — —
2026-08-04 Michael Tropeano PRESIDENT, RAPISCAN SYSTEMS A — —
2026-08-04 AJAY MEHRA PRESIDENT AND CEO A — —
2026-08-04 W Paul Constantine PRES., SPACELABS HEALTHCARE A — —
2026-08-04 ALAN I EDRICK EVP & CFO A — —
2026-08-04 Cary M. Okawa CHIEF ACCOUNTING OFFICER A — —
2026-08-04 VICTOR S SZE GENERAL COUNSEL A — —
2026-07-29 JAMES B HAWKINS Director F — —
2026-07-29 Kelli Bernard Director F — —
2026-07-29 GERALD M CHIZEVER Director F — —
2026-07-21 JAMES B HAWKINS Director A — —
2026-07-21 DEEPAK CHOPRA Director A — —
2026-07-21 William Francis Ballhaus JR Director A — —
2026-07-21 GERALD M CHIZEVER Director A — —
2026-07-21 Kelli Bernard Director A — —
2026-07-07 JAMES B HAWKINS Director F — —
2026-07-07 Kelli Bernard Director F — —
2026-07-07 GERALD M CHIZEVER Director F — —
2026-07-01 ALAN I EDRICK EVP & CFO A — —
2026-07-01 Cary M. Okawa CHIEF ACCOUNTING OFFICER A — —
2026-07-01 W Paul Constantine PRES., SPACELABS HEALTHCARE A — —
2026-07-01 Paul Keith Morben PRES., OPTOELECTRONICS DIV A — —
2026-07-01 Michael Tropeano PRESIDENT, RAPISCAN SYSTEMS A — —
2026-07-01 Glenn Grindstaff CHIEF HUMAN RESOURCES OFFICER A — —
2026-07-01 VICTOR S SZE GENERAL COUNSEL A — —
2026-07-01 AJAY MEHRA PRESIDENT AND CEO A — —
2026-05-05 DEEPAK CHOPRA Director Sell — —
2026-04-24 W Paul Constantine PRES., SPACELABS HEALTHCARE F — —
2026-02-04 DEEPAK CHOPRA Director Sell — —
2026-01-02 Michael Tropeano PRESIDENT, RAPISCAN SYSTEMS A — —
2026-01-02 Cary M. Okawa CHIEF ACCOUNTING OFFICER A — —
2026-01-02 ALAN I EDRICK EVP & CFO A — —
2026-01-02 DEEPAK CHOPRA Director A — —
OSIS — Current Insider Holders
InsiderRole Shares HeldValue
— EVP & CFO 306,538 —
— Director 274,218 —
— GENERAL COUNSEL 115,994 —
— PRESIDENT AND CEO 115,578 —
— PRES., OPTOELECTRONICS DIV 109,356 —
— Pres., Spacelabs Healthcare 57,112 —
— Director 33,188 —
— Director 29,475 —
— Director 20,388 —
— — 17,060 —
— Director 16,271 —
— Director 15,410 —
— SVP, Chief HR Officer 14,861 —
— PRES., RAPISCAN SYSTEMS 12,628 —
— PRES., OPTOELECTRONICS DIV 11,386 —
— Pres., Rapiscan Systems 11,037 —
— Director 10,781 —
— Director 10,447 —
— CHIEF HUMAN RESOURCES OFFICER 10,193 —
— PRES., SPACELABS HEALTHCARE 9,298 —
— Director 7,688 —
— Pres., Spacelabs Healthcare 7,375 —
— Director 5,295 —
— PRESIDENT, RAPISCAN SYSTEMS 5,003 —
— President, OSI Electronics 4,385 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the OSIS quote page; the site-wide leaderboard is on the insider transactions hub.