SEC Form 4 reporting owner

Bosway William T

Bosway William T has filed 11 Form 4 transactions reported between March 1, 2026 and June 30, 2026, as President and CEO of GIBRALTAR INDUSTRIES, INC. and Director of STERLING INFRASTRUCTURE, INC..

Name as filed: Bosway William T

Open-market buys, 24 mo
$1.0M
4 lines
Open-market sales, 24 mo
None
reported
Companies
2
with Form 4 filings
Latest transaction
Jun 30, 2026
transaction date

Roles and reported holdings

  • ROCKGIBRALTAR INDUSTRIES, INC.
    Mar 1, 2026 – Jun 30, 2026

    President and CEO

    Held directly250,320 sh as of May 26, 2026 · Form 4

    24 months: $1.0M bought

  • STRLSTERLING INFRASTRUCTURE, INC.
    May 7, 2026

    Director

    No common-stock holding reported on a purchase, sale, gift or withholding line.

Transaction history

All 11 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Jun 30, 2026ROCKPresident and CEOGrant or awardCode A · direct548—Form 4
May 26, 2026ROCKPresident and CEOOpen-market purchaseCode P · direct19,735$739K@ $37.44Form 4
May 7, 2026STRLDirectorGrant or awardCode A · direct181—Form 4
Mar 31, 2026ROCKPresident and CEOGrant or awardCode A · direct512—Form 4
Mar 13, 2026ROCKPresident and CEOOpen-market purchaseCode P · direct1,000$41K@ $41.37Form 4
Mar 10, 2026ROCKPresident and CEOOpen-market purchaseCode P · direct1,500$59K@ $39.52Form 4
Mar 9, 2026ROCKPresident and CEOOpen-market purchaseCode P · direct4,500$172K@ $38.29Form 4
Mar 4, 2026ROCKPresident and CEOShares withheld for tax or exercise priceCode F · direct30,026$1.3M@ $43.05Form 4
Mar 3, 2026ROCKPresident and CEOShares withheld for tax or exercise priceCode F · direct1,955$86K@ $43.83Form 4
Mar 2, 2026ROCKPresident and CEOGrant or awardCode A · direct27,801—Form 4
Mar 1, 2026ROCKPresident and CEOShares withheld for tax or exercise priceCode F · direct5,872$267K@ $45.48Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.