Roald Graham Webster

ALGM

Roald Graham Webster serves as VP, Chief Accounting Officer at Allegro MicroSystems, Inc. (ALGM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$499.9K

Net Position

Net Seller

$499.9K

Companies Traded

ALGM

Active Period

May 2024 – Aug 2025

3 total trades

Most Recent

Sell ALGM

Aug 22, 2025 · $271.2K

Roald Graham Webster's Insider Trading at Allegro MicroSystems, Inc. (ALGM)

Buys

0 · $0.00

Sells

3 · $499.9K

Total Shares Bought

Total Shares Sold

16,327

ALGM Price Chart

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Date	Type	Shares	Avg Price	Value
Aug 22, 2025	Sell	8,266	$32.81	$271.2K
May 15, 2025	Sell	4,948	$27.51	$136.1K
May 15, 2024	Sell	3,113	$29.75	$92.6K

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