William Francis Ballhaus Jr.
Insider
IndividualSelling only
- 2024
- Jul 21, 2026
- 11
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William Francis Ballhaus Jr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Deepak Chopra - $16.37M in OSIS purchases and sales in the last 12 months
- James B. Hawkins - $425K in OSIS purchases and sales in the last 12 months
- Paul Keith Morben - $116K in OSIS purchases and sales in the last 12 months
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Frequently asked questions
Who is William Francis Ballhaus Jr.?
William Francis Ballhaus Jr. is a corporate insider of OSI SYSTEMS INC (OSIS). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did William Francis Ballhaus Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 21 July 2026, one of 11 filings going back to 2024.
Has William Francis Ballhaus Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($633K) across all tracked filings.
