By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Over the last 12 months, four Gibraltar Industries, Inc. the people running the company picked up shares at market prices, about $1.6 million in total, and none of them sold.
The largest purchase came from Bosway William T (CEO), about $739,000. Notably, at least one C-suite executive was among the buyers.
Quarter by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 2 of the last 7 full quarters. Big money check: 245 institutions held ROCK as of Q2 2026, and more funds bought than sold.
Are insiders buying or selling ROCK stock?
In the last 12 months Gibraltar Industries, Inc. insiders made open-market purchases worth about $1.6 million and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in ROCK?
The most recent open-market insider trade in ROCK was filed on 2026-05-27.
How many institutions own ROCK?
245 investment managers reported holding ROCK in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded ROCK?
No congressional trades in ROCK were reported in the past two years. The full list is free on CapitalSnitch.
Free weekly email: the week's biggest insider buys and Congress trades, every Monday. No spam, one-click unsubscribe.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).