William T Bosway

ROCK

William T Bosway serves as director, officer: President and CEO at Gibraltar Industries, Inc. (ROCK). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$1.01M

Total Sells

2 trades

$1.19M

Net Position

Net Seller

$176.6K

Companies Traded

ROCK

Active Period

Mar 2025 – May 2026

5 total trades

Most Recent

Buy ROCK

May 27, 2026 · $738.8K

William T Bosway's Insider Trading at Gibraltar Industries, Inc. (ROCK)

Buys

3 · $1.01M

Sells

2 · $1.19M

Total Shares Bought

26,735

Total Shares Sold

18,085

ROCK Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 27, 2026	Buy	19,735	$37.44	$738.8K	250,320
Mar 16, 2026	Buy	1,000	$41.37	$41.4K	230,585
Mar 10, 2026	Buy	6,000	$38.60	$231.6K	229,585
Mar 6, 2025	Sell	2,278	$65.71	$149.7K	0
Mar 1, 2025	Sell	15,807	$65.71	$1.04M	0

Related Insiders

Katherine Bolanowski

officer: General Counsel, VP, Secretary

ROCKBuy · May 22, 2026

Joseph A Lovechio

VP and CFO

ROCKBuy · May 21, 2026

METCALF JAMES S

director

ROCKBuy · Mar 12, 2026

Explore More Insider Trading Data

ROCK Insider Trading Activity

View all insider trades at Gibraltar Industries, Inc.

Industrials Sector Insider Trades

See insider activity across industrials stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity