Form 4 for OSIS OSI SYSTEMS INC
Accepted 2026-08-25 19:57:39 ET · period of report 2026-08-24 · accession 0001804609-26-000007 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-25 19:57 | 2026-08-24 | OSIS | Grindstaff Glenn | CHRO | A - Grant | $206.73 | +1,969 | 11.9K | +20% | +$407.1K | |
| 2026-08-25 19:57 | 2026-08-24 | OSIS | Grindstaff Glenn | CHRO | F - Tax | $206.73 | -1,708 | 10.2K | -14% | -$353.1K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-24 | A | A | 1,969 | $206.73 | 11,901 | D | — | — | (F1) RSUs are issued pursuant to performance based vesting. |
| 2 | Common | Common Stock | 2026-08-24 | F | D | 1,708 | $206.73 | 10,193 | D | — | — | (F2) Pursuant with a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold. |