William N Thorndike Jr

PRM

William N Thorndike Jr serves as director at Perimeter Solutions, S.A. (PRM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

2 trades

$15.40M

Net Position

Net Seller

$15.40M

Companies Traded

PRM

Active Period

Mar 2026

2 total trades

Most Recent

Sell PRM

Mar 11, 2026 · $7.60M

William N Thorndike Jr's Insider Trading at Perimeter Solutions, S.A. (PRM)

Buys

0 · $0.00

Sells

2 · $15.40M

Total Shares Bought

Total Shares Sold

650,000

PRM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 11, 2026↗	Sell	325,000	$23.39	$7.60M	8,770,610
Mar 6, 2026↗	Sell	325,000	$24.00	$7.80M	9,060,660

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