Insider buying last 90 days
No open-market insider purchases were filed for ROCK in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
Gibraltar Industries' week centers on its building products transition and the integration of the OmniMax acquisition. Q2 2026 results, discussed in a recent earnings call transcript, showed net sales up 64.6% to $510 million, with building products now accounting for 83% of Q2 revenue, and the company exceeded revenue and EPS consensus for the quarter. Attention has also turned to the upcoming Q3 report, with an expected Q3 EPS of $1.24. A director filing disclosed the acquisition of 537.7 restricted stock units as part of a deferred fee arrangement.
ROCK closed at $36.89, up 0.6%, sitting below both its 50-day average of $44.47 and 200-day average of $44.05, with one-month returns of -20.1% and one-year returns of -45.5%. The GekkoIndex reads 70.7, placing the stock in the Buying zone. Price sits 28% below Gekko Fair Value of $51.27.
Gibraltar Industries reports Q3 results on 29 October, 17 days away and within a typical 20-trading-day holding window; its last earnings reaction was -3.5% against an average absolute reaction of 5.1%. No insider, Congress, or unusual options activity appears in the current windows. Seasonality from this point in the calendar has averaged +2.8% over the next 20 trading days across 5 years, with gains in 4 of those years. The single analyst covering the stock carries a buy rating with a consensus target of $75.25.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
Gibraltar Industries scores 3 supportive, 1 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive1 mixed1 headwind
Averages disagree
Close $36.89 sits between the 50-day ($44.47) and 200-day ($44.05) averages, or the averages disagree.
See the chart70.7, Buying
Reading 70.7 is in the Buying zone.
See the GekkoIndex28.0% below
Price is 28% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 17 days
Reports on Oct 29, 2026, 17 days away — inside a typical 20-trading-day hold.
See earnings+2.8% on average
From this point in the calendar, the next 20 trading days averaged +2.8% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Gibraltar Industries closed at $36.89 on Oct 12, 2026, −45.5% over the past year, inside a 52-week range of $33.56 to $75.08.
Use the left and right arrow keys to read daily values.
Put ROCK on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Gibraltar Industries makes building products and structures for homes, farms, and public infrastructure, selling across the United States and in other countries. Among its offerings are ventilation parts for roofs and foundations, mail and package delivery boxes for houses and apartment buildings, metal roofing, gutters and drainage pieces, and retractable awnings, alongside greenhouse structures and bridge components such as expansion joints and bearings.
The business is divided into three segments. The Residential segment covers the home-related items like mailboxes, roofing accessories, and rain dispersion systems. The Agtech segment designs, builds, and equips greenhouses and similar structures for growers and other commercial uses, including car wash enclosures. The Infrastructure segment supplies parts used in bridge construction and maintenance, such as sealants and cable protection systems. Its customers include home improvement retailers, distributors, contractors, and commercial or institutional growers of produce and flowers.
Gibraltar Industries traces back to 1972 and runs its operations from Buffalo, New York. Its shares trade on the NASDAQ under the ticker ROCK.
Gibraltar Industries’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 70.7, in the Buying zone, up 6.4 points over five sessions.
Up 6.4 points over five sessions, from the Accumulation zone.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying (current zone) | 50 | +1.0% | +1.9% | ||
| Accumulation | 271 | 0.0% | +1.5% | ||
| Neutral | 348 | −0.7% | −4.0% | ||
| Distribution | 10 | −4.2% | −10.1% | ||
| Selling | 3 | Too few readings yet | |||
Average ROCK share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Buying readings averaged +3.1% over 20 days. Past behaviour doesn’t guarantee future results.
Buying zone: Smart money likely accumulating heavily. About the five zones →
Gibraltar Industries trades 28.0% below Gekko Fair Value of $51.27, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Gibraltar Industries shares are worth, recalculated every trading day.
$51.27
Gekko Fair Value, Oct 10, 2026
28.0% Undervalued
At the end of Aug 2026 the price was 15.9% below the estimate.
No open-market insider purchases were filed for Gibraltar Industries, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for ROCK in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in ROCK were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Gibraltar Industries has been buying back its own shares.
From company filings.
Gibraltar Industries reports on Oct 29, 2026, before the open (17 days away), and beat the EPS estimate in 4 of its last 8 reports.
Oct 29, 2026
Expected before the open, 17 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Feb 25, 2026 | $0.76 est $1.02 | $268.7M est $265.1M | −3.5% |
| Oct 30, 2025 | $1.14 est $1.22 | $310.9M est $287.0M | −7.1% |
| Jul 29, 2025 | $1.13 est $1.18 | $309.5M est $403.0M | +1.2% |
| Apr 29, 2025 | $0.95 est $0.84 | $290.0M est $378.9M | +0.7% |
| Feb 19, 2025 | $1.01 est $0.91 | $302.1M est $305.3M | +12.6% |
| Oct 30, 2024 | $1.27 est $1.25 | $361.2M est $310.7M | +3.8% |
| Jul 31, 2024 | $1.18 est $1.25 | $353.0M est $373.6M | −11.7% |
| May 1, 2024 | $0.80 est $0.72 | $292.5M est $296.3M | −0.3% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Gibraltar Industries is $75.25, +104.0% from the last close, from 1 firm rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 1 firm.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 17 | Ventum Financial | $5.22 | −85.8% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, Gibraltar Industries averaged +2.8% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −1.2% | 1 of 5 |
| Next 10 trading days | −1.3% | 2 of 5 |
| Next 15 trading days | −2.1% | 1 of 5 |
| Next 20 trading days | +2.8% | 4 of 5 |
| Next 30 trading days | −1.1% | 3 of 5 |
For scale, ROCK’s typical 20-trading-day move in either direction is about 7.6%.
Gibraltar Industries’s market cap is $1.09B, with a P/E ratio of 18.6 and revenue of $1.45B over the last twelve months.
Coverage of Gibraltar Industries this week reads neutral: 2 positive, 4 neutral and 0 negative headlines.
Gibraltar Industries’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| RBCRBC Bearings | Neutral | 8.2% above |
| MLIMueller Industries | Accumulation | 0.6% below |
| VMIValmont Industries | Accumulation | 4.2% above |
| USARUSA Rare Earth | Buying | 38.8% below |
| PKOHPark-Ohio | Neutral | 18.4% below |
| IIINInsteel Industries | Neutral | 22.4% below |
A peer links to its own page where one exists.
Gibraltar Industries’s market cap is $1.09B at the Oct 12, 2026 close of $36.89, with 29.66M shares outstanding. The shares trade on a P/E ratio of 18.6.
The consensus analyst 12-month price target for Gibraltar Industries is $75.25, +104.0% from the last close. Of the 1 firm that rated the stock in the last 90 days, 1 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Gibraltar Industries is undervalued: the Oct 12, 2026 close of $36.89 is 28.0% below Gekko Fair Value of $51.27. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Gibraltar Industries is expected to report on Oct 29, 2026, before the market opens (17 days away). Analysts expect earnings of $1.21 per share on revenue of $487.5M. Gibraltar Industries beat the earnings estimate in 4 of its last 8 reports, moving 5.1% on average across the report.
Gibraltar Industries’s 52-week high is $75.08 and its 52-week low is $33.56; it closed at $36.89 on Oct 12, 2026, −45.5% over the past year. Over the last five years the shares peaked at $87.40 on Feb 12, 2024.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and seasonality), 1 as mixed (trend) and 1 as a headwind (earnings risk). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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