OSI Systems, Inc.
US ˙ NasdaqGS ˙ US6710441055

SecurityOSIS / OSI Systems, Inc.
InsiderGlenn Grindstaff
This page shows the track record and history of Grindstaff Glenn insider trades in OSI Systems, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Glenn Grindstaff in OSIS / OSI Systems, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

OSIS / OSI Systems, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Glenn Grindstaff in OSIS / OSI Systems, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-05-08 688 224.8900 688 224.8900 154,724 68 208.1200 -11,537 -7.46
2023-09-13 1,373 120.6100 1,373 120.6100 165,598
2022-11-07 802 84.7700 802 84.7700 67,986
2022-05-27 47 83.1800 47 83.1800 3,909
2021-09-08 355 97.4000 355 97.4000 34,577

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

OSIS / OSI Systems, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-08-28 2025-08-26 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 225.1900 -2,213 -498 9,305
2025-08-28 2025-08-26 4 Grindstaff Glenn OSIS Common Stock A - Award D 225.1900 2,595 584 11,518
2025-08-05 2025-08-01 4 Grindstaff Glenn OSIS Common Stock A - Award D 219.5700 569 125 8,923
2025-05-09 2025-05-08 4 Grindstaff Glenn OSIS Common Stock S - Sale D 224.8900 -688 -155 8,354
2024-08-30 2024-08-30 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 148.8300 -869 -129 9,042
2024-08-30 2024-08-30 4 Grindstaff Glenn OSIS Common Stock A - Award D 148.8300 2,509 373 9,911
2024-08-30 2024-08-30 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 148.8300 -463 -69 7,402
2024-08-16 2024-08-14 4 Grindstaff Glenn OSIS Common Stock A - Award D 139.0200 1,439 200 7,865
2024-06-25 2024-06-24 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 136.1900 -61 -8 6,426
2023-09-14 2023-09-13 4 Grindstaff Glenn OSIS Common Stock S - Sale D 120.6100 -1,373 -166 6,487
2023-09-07 2023-09-05 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 133.8500 -840 -112 7,860
2023-09-07 2023-09-05 4 Grindstaff Glenn OSIS Common Stock A - Award D 2,425 8,700
2023-09-07 2023-09-05 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 133.8500 -632 -85 6,275
2023-08-01 2023-07-28 4 Grindstaff Glenn OSIS Common Stock A - Award D 117.6300 1,275 150 6,907
2023-06-28 2023-06-26 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 116.9400 -61 -7 5,632
2022-11-08 2022-11-07 4 Grindstaff Glenn OSIS Common Stock S - Sale D 84.7700 -802 -68 5,693
2022-08-26 2022-08-24 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 89.1400 -544 -48 6,495
2022-08-26 2022-08-24 4 Grindstaff Glenn OSIS Common Stock A - Award D 1,518 7,039
2022-07-08 2022-07-06 4 Grindstaff Glenn OSIS Common Stock A - Award D 1,611 5,521
2022-07-05 2022-06-30 4 Grindstaff Glenn OSIS Common Stock A - Award D 72.6200 19 1 3,910
2022-06-28 2022-06-24 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 84.3900 -63 -5 3,891
2022-05-31 2022-05-27 4 Grindstaff Glenn OSIS Common Stock S - Sale D 83.1800 -47 -4 3,954
2022-01-04 2021-12-31 4 Grindstaff Glenn OSIS Common Stock A - Award D 77.8400 30 2 4,001
2021-09-09 2021-09-08 4 Grindstaff Glenn OSIS Common Stock S - Sale D 97.4000 -355 -35 3,971
2021-08-25 2021-08-24 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 98.3300 -307 -30 4,326
2021-08-25 2021-08-24 4 Grindstaff Glenn OSIS Common Stock A - Award D 898 4,633
2021-07-09 2021-07-08 4 Grindstaff Glenn OSIS Common Stock A - Award D 1,307 3,735
2021-07-01 2021-06-30 4 Grindstaff Glenn OSIS Common Stock A - Award D 77.8400 17 1 2,428
2021-06-25 2021-06-24 4 Grindstaff Glenn OSIS Common Stock F - Taxes D 97.7200 -71 -7 2,411
2020-07-10 2020-07-08 4 Grindstaff Glenn OSIS Common Stock A - Award D 1,792 2,482
2020-06-25 2020-06-24 4 Grindstaff Glenn OSIS Common Stock A - Award D 690 690
2020-02-25 3 Grindstaff Glenn OSIS No securities are beneficially owned. D 0
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)