← Latest Filings
B
Ballhaus William Francis JR
Open-market buys
0
$0 total
Open-market sells
0
$0 total
Tracking since
N/A
Activity timeline
No individual transactions on file yet — aggregate totals above are current.
Holdings as last reported
25,373 Common Stock in OSIS
Held indirectly (Ballhaus Trust - See Footnote) · as of 2026-07-20
4,102 Common Stock in OSIS
Held directly · as of 2026-07-20
Companies touched
OSI SYSTEMS INC
CIK 0001039065
