// company-profile
Gibraltar Industries, Inc.
ROCK// activity-summary
Recent insider activity is bullish. Over the last 30 days, 1 insider purchased shares (net $739K). Buying was led by Bosway William T.
// 90-day insight
Over the last 90 days, Gibraltar Industries, Inc. insiders bought $1.7M (17 transactions) and sold $7K (1 transaction).
- Most active insider: Bolanowski Katherine with 3 transactions totaling $50K.
- Largest single purchase: $739K by Bosway William T on May 26, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Gibraltar Industries, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 26, 2026 | Bosway William T | ROCK | Purchase | 19,735 | $37.44 | $739K |
| May 21, 2026 | Bolanowski Katherine | ROCK | Purchase | 144 | $35.66 | $5K |
| May 21, 2026 | Bolanowski Katherine | ROCK | Purchase | 1,256 | $35.63 | $45K |
| May 20, 2026 | Lovechio Joseph A | ROCK | Purchase | 1,000 | $34.62 | $35K |
| May 7, 2026 | Pope Atlee Valentine | ROCK | Award | 3,059 | $37.59 | $115K |
45 more transactions hidden
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