ROCK
GIBRALTAR INDUSTRIES, INC. · Manufacturing · Market cap $1.3B
Insiders bought $739K net in the last 90 days ·0 sellers, 1 buyer· latest Form 4 filed May 27, 2026
Insider Buying
$1.6M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Aug 20, 2026
Bosway William T
GIBRALTAR INDUSTRIES, INC. (ROCK) has 28 SEC Form 4 filings (35 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Aug 20, 2026.
Inside the rolling window, 4 insiders at GIBRALTAR INDUSTRIES, INC. reported 7 open-market purchases totaling $1.6M and no open-market sales. The most active filer is President and CEO Bosway William T with 4 filings. Insiders have net bought $1.6M over the trailing 6 months. The most recent open-market filing is a purchase of 19,735 shares by President and CEO Bosway William T, dated May 26, 2026, worth $739K.
- Industry:Construction
- CEO:William T. Bosway
- Employees:2,300
- HQ:Buffalo, NY, US
- IPO:1993-11-05
| Source | |||||||
|---|---|---|---|---|---|---|---|
| President and CEO | Purchase | 19,735 | $739K | May 27 | +13.9% | SEC ↗ | |
Bolanowski KatherineFirst filing | General Counsel, VP, Secretary | Purchase | 1,400 | $50K | May 22 | +21.1% | SEC ↗ |
Lovechio Joseph AFirst filing | VP and CFO | Purchase | 1,000 | $35K | May 21 | +26.6% | SEC ↗ |
| President and CEO | Purchase | 1,000 | $41K | Mar 16 | +7.6% | SEC ↗ | |
METCALF JAMES SFirst filing | Director | Purchase | 12,444 | $502K | Mar 12 | +6.3% | SEC ↗ |
Bosway William TFirst filing | President and CEO | Purchase | 4,500 | $172K | Mar 10 | +8.5% | SEC ↗ |
Bosway William TFirst filing | President and CEO | Purchase | 1,500 | $59K | Mar 10 | +8.5% | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does ROCK have?
GIBRALTAR INDUSTRIES, INC. (ROCK) has 28 SEC Form 4 filings (35 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Aug 20, 2026.
When was the most recent SEC Form 4 filing for ROCK?
The most recent Form 4 filing for ROCK on Tracefour is dated Aug 20, 2026.
Who is the most active insider at ROCK?
The most active SEC Form 4 filer at ROCK in the rolling window is President and CEO Bosway William T, with 4 filings.
What is the net insider flow at ROCK over the last 6 months?
Over the trailing 180 days, insiders at ROCK have net bought $1.6M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ROCK in the current window?
Inside the rolling window, insiders at ROCK bought $1.6M and sold $0 based on SEC Form 4 filings.
Can I get alerts for ROCK insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at GIBRALTAR INDUSTRIES, INC. (ROCK). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
GIBRALTAR INDUSTRIES, INC. is in the Manufacturing sector.