William Francis Ballhaus JR

Insider Reports History

Location
Hawthorne, CA
Signature
/s/ William Ballhaus, Jr.
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by William Francis Ballhaus JR:

Company Role Class Num Shares Value Price $ Report Date Ownership
OSI SYSTEMS INC Director Common Stock 24,850 $6,193,614 $249.24 04 Nov 2025 Indirect
OSI SYSTEMS INC Director Common Stock 3,701 $922,437 $249.24 04 Nov 2025 Direct

Insider Reports Filed by William Francis Ballhaus JR

Symbol Company Period Transactions Value $ Form Type Role Filing Time
OSIS OSI SYSTEMS INC 04 Nov 2025 1 $0 4 Director 06 Nov 2025, 11:00
OSIS OSI SYSTEMS INC 12 Sep 2025 1 -$133,666 4 Director 15 Sep 2025, 16:00
OSIS OSI SYSTEMS INC 20 Aug 2025 1 +$224,954 4 Director 22 Aug 2025, 17:17
OSIS OSI SYSTEMS INC 20 Aug 2025 1 +$224,954 4 Director 22 Aug 2025, 17:15
OSIS OSI SYSTEMS INC 20 Aug 2025 1 +$224,954 4 Director 22 Aug 2025, 17:12
OSIS OSI SYSTEMS INC 09 Jul 2025 1 $0 4 Director 18 Jul 2025, 19:24
OSIS OSI SYSTEMS INC 21 May 2025 1 -$171,660 4 Director 22 May 2025, 17:13
OSIS OSI SYSTEMS INC 06 May 2025 1 -$205,045 4 Director 07 May 2025, 16:10
OSIS OSI SYSTEMS INC 10 Feb 2025 1 $0 4 Director 11 Feb 2025, 16:00
OSIS OSI SYSTEMS INC 10 Dec 2024 2 -$122,600 4 Director 12 Dec 2024, 16:42
OSIS OSI SYSTEMS INC 04 Dec 2024 1 $0 4 Director 06 Dec 2024, 19:47
OSIS OSI SYSTEMS INC 13 Nov 2024 1 $0 4 Director 15 Nov 2024, 18:38
OSIS OSI SYSTEMS INC 14 Aug 2024 1 +$224,934 4 Director 16 Aug 2024, 20:00
OSIS OSI SYSTEMS INC 21 May 2024 3 $0 4 Director 08 Oct 2024, 14:43
OSIS OSI SYSTEMS INC 08 May 2024 1 -$90,436 4 Director 09 May 2024, 18:29
OSIS OSI SYSTEMS INC 28 Jul 2023 1 +$225,026 4 Director 01 Aug 2023, 21:40
OSIS OSI SYSTEMS INC 14 Jun 2023 1 -$128,863 4 Director 15 Jun 2023, 17:17
OSIS OSI SYSTEMS INC 08 Jun 2023 1 $0 4 Director 21 Jun 2023, 19:16
OSIS OSI SYSTEMS INC 01 Feb 2023 1 -$37,984 4 Director 03 Feb 2023, 08:47
OSIS OSI SYSTEMS INC 16 Aug 2022 1 $0 4 Director 18 Aug 2022, 12:38
OSIS OSI SYSTEMS INC 06 Jul 2022 1 $0 4 Director 08 Jul 2022, 16:39
OSIS OSI SYSTEMS INC 23 Nov 2021 1 $0 4 Director 30 Nov 2021, 15:00
OSIS OSI SYSTEMS INC 08 Jul 2021 1 $0 4 Director 09 Jul 2021, 20:15