Katherine Bolanowski

ROCK

Katherine Bolanowski serves as officer: General Counsel, VP, Secretary at Gibraltar Industries, Inc. (ROCK). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$49.9K

Total Sells

1 trades

$111.3K

Net Position

Net Seller

$61.4K

Companies Traded

ROCK

Active Period

Mar 2025 – May 2026

2 total trades

Most Recent

Buy ROCK

May 22, 2026 · $49.9K

Katherine Bolanowski's Insider Trading at Gibraltar Industries, Inc. (ROCK)

Buys

1 · $49.9K

Sells

1 · $111.3K

Total Shares Bought

1,400

Total Shares Sold

1,694

ROCK Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 22, 2026	Buy	1,400	$35.63	$49.9K	17,389
Mar 1, 2025	Sell	1,694	$65.71	$111.3K	0

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