Grindstaff Glenn
SEC insider (Form 3/4/5 filer). CIK 0001804609. CHIEF HUMAN RESOURCES OFFICER at OSI SYSTEMS INC (OSIS). 8 reported Form 4/5 transactions since Sep 2024; latest on Aug 24, 2026. Located in HAWTHORNE, CA.
Companies Grindstaff Glenn has filed insider reports for
- OSI SYSTEMS INC (OSIS): Officer, CHIEF HUMAN RESOURCES OFFICER
Grindstaff Glenn
CIK: 0001804609
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)1 (12.5%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)5 (62.5%)
Compensation grants
Other (G, F, J, C, D, …)2 (25.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
OSIS
OSI SYSTEMS INC
Officer
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Aug 24, 2026OSIS
OSI SYSTEMS INC
AwardDirect2K shares at avg. $206.73$407K - Aug 24, 2026OSIS
OSI SYSTEMS INC
Tax PaymentDirect1.7K shares at avg. $206.73$353K - Jul 31, 2026OSIS
OSI SYSTEMS INC
AwardDirect610 shares at avg. $221.39$135K - Jun 30, 2026OSIS
OSI SYSTEMS INC
AwardDirect17 shares at avg. $185.90$3K - Aug 26, 2025OSIS
OSI SYSTEMS INC
Tax PaymentDirect2.2K shares at avg. $225.19$498K - Aug 26, 2025OSIS
OSI SYSTEMS INC
AwardDirect2.6K shares at avg. $225.19$584K - Aug 1, 2025OSIS
OSI SYSTEMS INC
AwardDirect569 shares at avg. $219.57$125K - May 8, 2025OSIS
OSI SYSTEMS INC
SaleDirect688 shares at avg. $224.89$155K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 24, 2026 | OSIS OSI SYSTEMS INC | Award | 1,969 | $206.73 | $407,051 | Direct |
| Aug 24, 2026 | OSIS OSI SYSTEMS INC | Tax Payment | 1,708 | $206.73 | $353,095 | Direct |
| Jul 31, 2026 | OSIS OSI SYSTEMS INC | Award | 610 | $221.39 | $135,048 | Direct |
| Jun 30, 2026 | OSIS OSI SYSTEMS INC | Award | 17 | $185.90 | $3,160 | Direct |
| Aug 26, 2025 | OSIS OSI SYSTEMS INC | Tax Payment | 2,213 | $225.19 | $498,345 | Direct |
| Aug 26, 2025 | OSIS OSI SYSTEMS INC | Award | 2,595 | $225.19 | $584,368 | Direct |
| Aug 1, 2025 | OSIS OSI SYSTEMS INC | Award | 569 | $219.57 | $124,935 | Direct |
| May 8, 2025 | OSIS OSI SYSTEMS INC | Sale | 688 | $224.89 | $154,724 | Direct |
1-8 of 8 transactions