CHIZEVER GERALD M
SEC CIK 1134261 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| OSIS | OSI SYSTEMS INC | Dir | 2,696 | — | $2.00M | 16 | 2021-07-08 | 2026-08-20 |
Most active insiders at OSIS, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | CHOPRA DEEPAK | EXECUTIVE COB, Dir | — | $21.29M |
| 2 | HAWKINS JAMES B | Dir | — | $424.7K |
| 3 | Morben Paul Keith | Pres, OPTOELECTRONICS DIV | — | $116.1K |
| 4 | Grindstaff Glenn | CHRO | — | — |
| 5 | Bernard Kelli | Dir | — | — |
| 6 | Okawa Cary M. | CAO | — | — |
| 7 | Tropeano Michael | Pres, RAPISCAN SYSTEMS | — | — |
| 8 | Ballhaus William Francis JR | Dir | — | — |
| 9 | Constantine W Paul | Pres, SPACELABS HEALTHCARE | — | — |
| 10 | SZE VICTOR S | GC | — | — |
| 12 | CHIZEVER GERALD M | Dir | — | — |
Transactions 16
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-21 16:00 | 2026-08-20 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | F - Tax | $220.92 | -88 | 2,696 | -3% | -$19.4K | |
| 2026-08-17 16:00 | 2026-08-14 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | F - Tax | $228.56 | -141 | 2,914 | -5% | -$32.2K | |
| 2026-07-29 16:00 | 2026-07-28 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | F - Tax | $217.30 | -166 | 3,265 | -5% | -$36.1K | |
| 2026-07-21 16:00 | 2026-07-20 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | A - Grant | $216.65 | +924 | 3,679 | +34% | +$200.2K | |
| 2026-07-07 18:00 | 2026-07-06 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | F - Tax | $221.76 | -231 | 2,755 | -8% | -$51.2K | |
| I | 2025-08-22 | 2025-08-20 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | A - Grant | $223.39 | +873 | 5,873 | +17% | +$195.0K |
| I | 2025-01-27 | 2025-01-27 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | S - Sale | $195.83 | -2,701 | 5,000 | -35% | -$528.9K |
| I | 2024-11-12 | 2024-11-07 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | S - Sale | $148.16 | -2,000 | 7,701 | -21% | -$296.3K |
| 2024-09-13 | 2024-09-11 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | S - Sale | $138.41 | -3,000 | 3,462 | -46% | -$415.2K | |
| 2024-08-16 | 2024-08-14 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | A - Grant | $139.02 | +1,403 | 6,462 | +28% | +$195.0K | |
| I | 2024-05-09 | 2024-05-08 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | S - Sale | $134.11 | -3,000 | 10.5K | -22% | -$402.3K |
| 2023-08-01 | 2023-07-28 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | A - Grant | $117.63 | +1,658 | 5,059 | +49% | +$195.0K | |
| I | 2023-06-02 | 2023-06-01 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | S - Sale | $118.59 | -1,500 | 9,274 | -14% | -$177.9K |
| 2023-05-22 | 2023-05-17 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | S - Sale | $117.04 | -1,500 | 6,142 | -20% | -$175.6K | |
| 2022-07-08 | 2022-07-06 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | A - Grant | $0.00 | +2,302 | 7,642 | +43% | $0 | |
| 2021-07-09 | 2021-07-08 | OSIS | OSI SYSTEMS INC | CHIZEVER GERALD M | Dir | A - Grant | $0.00 | +1,910 | 5,914 | +48% | $0 |
Purchase Sale Sale after option exercise All abbreviations