William R Jellison

MASI

William R Jellison serves as Director at Masimo Corporation (MASI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$437.9K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$437.9K

Companies Traded

MASI

Active Period

Aug 2025

1 total trades

Most Recent

Buy MASI

Aug 11, 2025 · $437.9K

William R Jellison's Insider Trading at Masimo Corporation (MASI)

Buys

1 · $437.9K

Sells

0 · $0.00

Total Shares Bought

3,000

Total Shares Sold

MASI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 11, 2025↗	Buy	3,000	$145.98	$437.9K	0

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