Ballhaus William Francis JR — SEC Form 4 filings
SEC reporting owner CIK 1490925. 16 Form 4 filings on record with FilingPulse; latest filed 2026-07-21.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-05-09 to 2026-07-21. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 5 legs across 5 filings — 3,595 shares, $723,408 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 933 shares @ $219.77 ($205,045) in OSI SYSTEMS INC, filed 2025-05-07.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| OSI SYSTEMS INC (OSIS) | Director | 16 | — | 5 legs · 3,595 sh · $723,408 | 14 |
Form 4 filings — Ballhaus William Francis JR
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-21 | 4 | OSI SYSTEMS INC (OSIS) | Grant/award (A): 924 @ $216.65 | EDGAR |
| 2025-11-06 | 4 | OSI SYSTEMS INC (OSIS) | Gift (G): 750 @ $0 | EDGAR |
| 2025-09-15 | 4 | OSI SYSTEMS INC (OSIS) | Sale (S): 562 @ $237.84 | EDGAR |
| 2025-08-22 | 4 | OSI SYSTEMS INC (OSIS) | Grant/award (A): 1,007 @ $223.39 | EDGAR |
| 2025-08-22 | 4 | OSI SYSTEMS INC (OSIS) | Grant/award (A): 1,007 @ $223.39 | EDGAR |
| 2025-08-22 | 4 | OSI SYSTEMS INC (OSIS) | Grant/award (A): 1,007 @ $223.39 | EDGAR |
| 2025-07-18 | 4 | OSI SYSTEMS INC (OSIS) | Gift (G): 113 @ $0 | EDGAR |
| 2025-05-22 | 4 | OSI SYSTEMS INC (OSIS) | Sale (S): 750 @ $228.88 | EDGAR |
| 2025-05-07 | 4 | OSI SYSTEMS INC (OSIS) | Sale (S): 933 @ $219.77 | EDGAR |
| 2025-02-11 | 4 | OSI SYSTEMS INC (OSIS) | Gift (G): 750 @ $0 | EDGAR |
| 2024-12-12 | 4 | OSI SYSTEMS INC (OSIS) | Sale (S): 675 @ $181.63 · Gift (G): 28 @ $0 | EDGAR |
| 2024-12-06 | 4 | OSI SYSTEMS INC (OSIS) | Gift (G): 120 @ $0 | EDGAR |
| 2024-11-15 | 4 | OSI SYSTEMS INC (OSIS) | Gift (G): 875 @ $0 | EDGAR |
| 2024-10-08 | 4 | OSI SYSTEMS INC (OSIS) | Gift (G): 73 @ $0 · Gift (G): 73 @ $0 · Gift (G): 73 @ $0 | EDGAR |
| 2024-08-16 | 4 | OSI SYSTEMS INC (OSIS) | Grant/award (A): 1,618 @ $139.02 | EDGAR |
| 2024-05-09 | 4 | OSI SYSTEMS INC (OSIS) | Sale (S): 675 @ $133.98 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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