CHIZEVER GERALD M
SEC insider (Form 3/4/5 filer). CIK 0001134261. Director at OSI SYSTEMS INC (OSIS). 9 reported Form 4/5 transactions since Sep 2024; latest on Aug 20, 2026. Located in HAWTHORNE, CA.
Companies CHIZEVER GERALD M has filed insider reports for
- OSI SYSTEMS INC (OSIS): Director
CHIZEVER GERALD M
CIK: 0001134261
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)3 (33.3%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (22.2%)
Compensation grants
Other (G, F, J, C, D, …)4 (44.4%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
OSIS
OSI SYSTEMS INC
Director
Discretionary Trading P&L
Holdings
Transaction History (9 total)
- Aug 20, 2026OSIS
OSI SYSTEMS INC
Tax PaymentDirect88 shares at avg. $220.92$19K - Aug 14, 2026OSIS
OSI SYSTEMS INC
Tax PaymentDirect141 shares at avg. $228.56$32K - Jul 28, 2026OSIS
OSI SYSTEMS INC
Tax PaymentDirect166 shares at avg. $217.30$36K - Jul 20, 2026OSIS
OSI SYSTEMS INC
AwardDirect924 shares at avg. $216.65$200K - Jul 6, 2026OSIS
OSI SYSTEMS INC
Tax PaymentDirect231 shares at avg. $221.76$51K - Aug 20, 2025OSIS
OSI SYSTEMS INC
AwardIndirect873 shares at avg. $223.39$195K - Jan 27, 2025OSIS
OSI SYSTEMS INC
SaleIndirect2.7K shares at avg. $195.83$529K - Nov 7, 2024OSIS
OSI SYSTEMS INC
SaleIndirect2K shares at avg. $148.16$296K - Sep 11, 2024OSIS
OSI SYSTEMS INC
SaleDirect3K shares at avg. $138.41$415K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 20, 2026 | OSIS OSI SYSTEMS INC | Tax Payment | 88 | $220.92 | $19,441 | Direct |
| Aug 14, 2026 | OSIS OSI SYSTEMS INC | Tax Payment | 141 | $228.56 | $32,227 | Direct |
| Jul 28, 2026 | OSIS OSI SYSTEMS INC | Tax Payment | 166 | $217.30 | $36,072 | Direct |
| Jul 20, 2026 | OSIS OSI SYSTEMS INC | Award | 924 | $216.65 | $200,185 | Direct |
| Jul 6, 2026 | OSIS OSI SYSTEMS INC | Tax Payment | 231 | $221.76 | $51,227 | Direct |
| Aug 20, 2025 | OSIS OSI SYSTEMS INC | Award | 873 | $223.39 | $195,019 | Indirect |
| Jan 27, 2025 | OSIS OSI SYSTEMS INC | Sale | 2,701 | $195.83 | $528,937 | Indirect |
| Nov 7, 2024 | OSIS OSI SYSTEMS INC | Sale | 2,000 | $148.16 | $296,320 | Indirect |
| Sep 11, 2024 | OSIS OSI SYSTEMS INC | Sale | 3,000 | $138.41 | $415,230 | Direct |
1-9 of 9 transactions