GIBRALTAR INDUSTRIES (ROCK) stock: insider trades, news & valuation
Strong buyingShare price and insider trades
GIBRALTAR INDUSTRIES insider trading at a glance (Oct 9, 2026): in the past 12 months, 4 insiders bought $1.6M and 0 sold $0 of ROCK stock on the open market, including a cluster buy that began May 20, 2026.
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ROCK insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | $823K | 4 | — | 0 |
| Q1 2026 | $775K | 4 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 4 GIBRALTAR INDUSTRIES, INC. insiders reported open-market purchases totaling $1.6M, while 0 insiders reported sales totaling $0. The most recent cluster buy began on May 20, 2026, when 3 insiders bought a combined $818K. Among insiders with enough purchase history to measure, William T Bosway (CEO, President) has the highest Insider Score at 37.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| May 27SEC | William T BoswayCEO, President | Buy | 19,735250,320 held (+9%) | $37.44 | $739K | -2.1% | 37 |
| May 22SEC | Katherine BolanowskiGeneral Counsel | Buy | 1,25617,245 held (+8%) | $35.63 | $45K | +2.9% | — |
| May 22SEC | Katherine BolanowskiGeneral Counsel | Buy | 14417,389 held (+1%) | $35.66 | $5K | +2.8% | — |
| May 21SEC | Joseph A LovechioCFO | Buy | 1,00013,390 held (+8%) | $34.62 | $35K | +5.9% | — |
| Mar 16SEC | William T BoswayCEO, President | Buy | 1,000230,585 held (+0%) | $41.37 | $41K | -11.4% | 37 |
| Mar 12SEC | James S MetcalfDirector | Buy | 12,44415,500 held (+407%) | $40.35 | $502K | -9.1% | — |
| Mar 10SEC | William T BoswayCEO, President | Buy | 4,500228,085 held (+2%) | $38.29 | $172K | -4.3% | 37 |
| Mar 10SEC | William T BoswayCEO, President | Buy | 1,500229,585 held (+1%) | $39.53 | $59K | -7.3% | 37 |
Insiders at GIBRALTAR INDUSTRIES, INC.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| William T BoswayCEO, President | $1.0M | — | May 27, 2026 | 37 |
| James S MetcalfDirector | $502K | — | Mar 12, 2026 | — |
| Katherine BolanowskiGeneral Counsel | $50K | — | May 22, 2026 | — |
| Joseph A LovechioCFO | $35K | — | May 21, 2026 | — |
ROCK stock: common questions
Are GIBRALTAR INDUSTRIES, INC. insiders buying ROCK stock?
In the past 12 months, 4 insiders reported open-market purchases of ROCK worth $1.6M. The latest was CEO, President William T Bosway bought $739K of ROCK at $37.44 — largest purchase by this insider in our records.
Are GIBRALTAR INDUSTRIES, INC. insiders selling ROCK stock?
0 insiders reported sales worth $0 over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is ROCK's 52-week range?
Over the past year ROCK has traded between $33.82 and $74.58. It last closed at $36.66 on Oct 9, 2026.