1. OSI Systems, Inc.
  2. OSI Systems, Inc. Ownership

Historical shareholding details of Dr. William F. Ballhaus, Jr,PhD holdings in OSI Systems, Inc. (OSIS)

Monthly changes of Dr. William F. Ballhaus, Jr,PhD shareholding in OSI Systems, Inc. over the previous months

Month Name Total no. shares held Percent Holding
Jul 09, 2025 Dr. William F. Ballhaus, Jr,Phd 3,701 0.02%
May 21, 2025 Dr. William F. Ballhaus, Jr,Phd 4,914 0.03%
May 06, 2025 Dr. William F. Ballhaus, Jr,Phd 4,914 0.03%
Feb 10, 2025 Dr. William F. Ballhaus, Jr,Phd 4,914 0.03%
Dec 10, 2024 Dr. William F. Ballhaus, Jr,Phd 4,914 0.03%
Nov 13, 2024 Dr. William F. Ballhaus, Jr,Phd 4,914 0.03%
Aug 14, 2024 Dr. William F. Ballhaus, Jr 7,412 0.04%
Jul 03, 2024 Dr. William F. Ballhaus, Jr,Phd 4,914 0.03%
May 08, 2024 Dr. William F. Ballhaus, Pd.D 5,794 0.03%
Jul 28, 2023 Dr. William F. Ballhaus, Pd.D 5,794 0.03%
Jun 08, 2023 Dr. William F. Ballhaus, Pd.D 6,386 0.03%
Feb 01, 2023 Dr. William F. Ballhaus, Pd.D 8,150 0.04%

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