William Francis Ballhaus JR

OSIS

William Francis Ballhaus JR serves as Director at OSI Systems, Inc. (OSIS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

7 trades

$796.2K

Net Position

Net Seller

$796.2K

Companies Traded

OSIS

Active Period

Mar 2021 – May 2025

7 total trades

Most Recent

Sell OSIS

May 21, 2025 · $171.7K

William Francis Ballhaus JR's Insider Trading at OSI Systems, Inc. (OSIS)

Buys

0 · $0.00

Sells

7 · $796.2K

Total Shares Bought

Total Shares Sold

4,858

OSIS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 21, 2025	Sell	750	$228.88	$171.7K	0
May 6, 2025	Sell	933	$219.77	$205.0K	0
Dec 12, 2024	Sell	675	$181.63	$122.6K	26,516
May 9, 2024	Sell	675	$133.98	$90.4K	25,907
Jun 15, 2023	Sell	1,025	$125.72	$128.9K	22,935
Feb 3, 2023	Sell	400	$94.96	$38.0K	23,960
Mar 11, 2021	Sell	400	$98.96	$39.6K	21,842