Nasdaq · CIK 0000912562
ROCK GIBRALTAR INDUSTRIES, INC.
Insider trading from SEC Form 4. Last filing 4 d ago. Close $36.66 on Oct 9, 2026, +8% from the 52-week low and -51% from the high.
In brief
GIBRALTAR INDUSTRIES, INC. (ROCK) has 110 SEC Form 4 filings on file from 12 insiders, the latest filed on Oct 9, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
7 open-market trades have been scored at ROCK. The newest: William T Bosway (President and CEO) bought $739k of stock on May 26, 2026, filed May 27, 2026, scored 77 (notable). 3 insiders bought within 14 days of each other around May 26, 2026.
3 Form 144 notices of planned sales are on file, the latest filed May 5, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at GIBRALTAR INDUSTRIES, INC., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 77Notable | William T Bosway President and CEO buy | $739k 19,735 shares | +9% | +11% from low-50% from high | |
| 58Moderate | Katherine Bolanowski General Counsel, VP, Secretary buy | $50k 1,400 shares | +9% | +5% from low-52% from high | |
| 64Notable | Joseph A Lovechio VP and CFO buy | $35k 1,000 shares | +8% | +4% from low-53% from high | |
| 57Moderate | William T Bosway President and CEO buy | $41k 1,000 shares | +0% | +5% from low-45% from high | |
| 69Notable | James S Metcalf director buy | $502k 12,444 shares | +407% | +6% from low-44% from high | |
| 64Notable | William T Bosway President and CEO buy | $232k 6,000 shares | +3% | 0% from low-47% from high | |
| 32Weak | James B Nish director sell | $222k 3,842 shares | -24% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 5, 2025 | Nish James B Director | 1,172 0.00% of outstanding | $68k | May 5, 2025 | $154k |
| May 2, 2025 | Nish James B Director | 1,670 0.01% of outstanding | $96k | May 2, 2025 | none |
| May 2, 2025 | Nish James B Director | 1,000 0.00% of outstanding | $58k | May 2, 2025 | none |
Transactions
The newest 50 of 120 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | Manish H Shah director | AGrant or award Restricted Stock Unit (MSPP Post-2012)derivative | +538 | $44.17 | $24k | 8,187 | 4 d ago |
| Sep 30, 2026 | Joseph A Lovechio VP and CFO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +304 | $0.00 | $0 | 2,689 | 12 d ago |
| Sep 30, 2026 | Janet Anne Catlett VP, CHRO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +96 | $0.00 | $0 | 2,628 | 12 d ago |
| Sep 30, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +245 | $0.00 | $0 | 7,525 | 12 d ago |
| Sep 30, 2026 | William T Bosway President and CEO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +518 | $0.00 | $0 | 45,560 | 12 d ago |
| Sep 30, 2026 | Jeffrey J. Watorek VP and Treasurer | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +82 | $0.00 | $0 | 1,715 | 12 d ago |
| Aug 19, 2026 | Joseph A Lovechio VP and CFO | FTax withholding Common Stock | -638 | $47.85 | $31k | 12,752 | Aug 20, 2026 |
| Jul 2, 2026 | Manish H Shah director | AGrant or award Restricted Stock Unit (MSPP Post-2012)derivative | +483 | $49.14 | $24k | 7,649 | Jul 2, 2026 |
| Jun 30, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +259 | $0.00 | $0 | 7,280 | Jul 1, 2026 |
| Jun 30, 2026 | William T Bosway President and CEO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +548 | $0.00 | $0 | 45,041 | Jul 1, 2026 |
| Jun 30, 2026 | Janet Anne Catlett VP, CHRO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +101 | $0.00 | $0 | 2,533 | Jul 1, 2026 |
| Jun 30, 2026 | Joseph A Lovechio VP and CFO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +322 | $0.00 | $0 | 2,385 | Jul 1, 2026 |
| Jun 30, 2026 | Jeffrey J. Watorek VP and Treasurer | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +87 | $0.00 | $0 | 1,632 | Jul 1, 2026 |
| May 26, 2026 | William T Bosway President and CEO | POpen-market purchase Common Stock | +19,735 | $37.44 | $739k | 250,320 | May 27, 2026 |
| May 21, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | POpen-market purchase Common Stock | +1,256 | $35.63 | $45k | 17,245 | May 22, 2026 |
| May 21, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | POpen-market purchase Common Stock | +144 | $35.66 | $5,135 | 17,389 | May 22, 2026 |
| May 20, 2026 | Joseph A Lovechio VP and CFO | POpen-market purchase Common Stock | +1,000 | $34.62 | $35k | 13,390 | May 21, 2026 |
| May 7, 2026 | Mark G Barberio director | AGrant or award Common Stock | +3,059 | $37.59 | $115k | 18,403 | May 8, 2026 |
| May 7, 2026 | James S Metcalf director | AGrant or award Common Stock | +3,059 | $37.59 | $115k | 18,559 | May 8, 2026 |
| May 7, 2026 | Manish H Shah director | AGrant or award Common Stock | +3,059 | $37.59 | $115k | 12,734 | May 8, 2026 |
| May 7, 2026 | Atlee Valentine Pope director | AGrant or award Common Stock | +3,059 | $37.59 | $115k | 14,801 | May 8, 2026 |
| May 7, 2026 | Linda Kristine Myers director | AGrant or award Common Stock | +3,059 | $37.59 | $115k | 21,701 | May 8, 2026 |
| May 7, 2026 | James B Nish director | AGrant or award Common Stock | +3,059 | $37.59 | $115k | 15,035 | May 8, 2026 |
| May 7, 2026 | Gwendolyn G Mizell director | AGrant or award Common Stock | +3,059 | $37.59 | $115k | 12,734 | May 8, 2026 |
| Apr 26, 2026 | Janet Anne Catlett VP, CHRO | FTax withholding Common Stock | -169 | $39.57 | $6,687 | 13,418 | Apr 27, 2026 |
| Apr 10, 2026 | Manish H Shah director | AGrant or award Restricted Stock Unit (MSPP Post-2012)derivative | +426 | $55.78 | $24k | 7,166 | Apr 10, 2026 |
| Mar 31, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +240 | $0.00 | $0 | 7,021 | Apr 1, 2026 |
| Mar 31, 2026 | William T Bosway President and CEO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +512 | $0.00 | $0 | 44,494 | Apr 1, 2026 |
| Mar 31, 2026 | Janet Anne Catlett VP, CHRO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +94 | $0.00 | $0 | 2,431 | Apr 1, 2026 |
| Mar 31, 2026 | Joseph A Lovechio VP and CFO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +285 | $0.00 | $0 | 2,063 | Apr 1, 2026 |
| Mar 31, 2026 | Jeffrey J. Watorek VP and Treasurer | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +79 | $0.00 | $0 | 1,546 | Apr 1, 2026 |
| Mar 13, 2026 | William T Bosway President and CEO | POpen-market purchase Common Stock | +1,000 | $41.37 | $41k | 230,585 | Mar 16, 2026 |
| Mar 10, 2026 | James S Metcalf director | POpen-market purchase Common Stock | +12,444 | $40.35 | $502k | 15,500 | Mar 12, 2026 |
| Mar 9, 2026 | William T Bosway President and CEO | POpen-market purchase Common Stock | +4,500 | $38.29 | $172k | 228,085 | Mar 10, 2026 |
| Mar 10, 2026 | William T Bosway President and CEO | POpen-market purchase Common Stock | +1,500 | $39.53 | $59k | 229,585 | Mar 10, 2026 |
| Mar 6, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +438 | $0.00 | $0 | 6,781 | Mar 9, 2026 |
| Mar 6, 2026 | Janet Anne Catlett VP, CHRO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +285 | $0.00 | $0 | 2,338 | Mar 9, 2026 |
| Mar 6, 2026 | Joseph A Lovechio VP and CFO | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +765 | $0.00 | $0 | 1,778 | Mar 9, 2026 |
| Mar 6, 2026 | Jeffrey J. Watorek VP and Treasurer | AGrant or award Restricted Stock Unit (2018 MSPP Match)derivative | +60 | $0.00 | $0 | 1,467 | Mar 9, 2026 |
| Mar 4, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | FTax withholding Common Stock | -2,601 | $43.05 | $112k | 15,989 | Mar 5, 2026 |
| Mar 4, 2026 | William T Bosway President and CEO | FTax withholding Common Stock | -30,026 | $43.05 | $1.3M | 223,585 | Mar 5, 2026 |
| Mar 4, 2026 | Janet Anne Catlett VP, CHRO | FTax withholding Common Stock | -3,246 | $43.05 | $140k | 13,587 | Mar 5, 2026 |
| Mar 4, 2026 | Jeffrey J. Watorek VP and Treasurer | FTax withholding Common Stock | -2,962 | $43.05 | $128k | 16,576 | Mar 5, 2026 |
| Mar 2, 2026 | Jeffrey J. Watorek VP and Treasurer | AGrant or award Common Stock | +1,307 | $0.00 | $0 | 19,655 | Mar 4, 2026 |
| Mar 2, 2026 | Joseph A Lovechio VP and CFO | AGrant or award Common Stock | +4,840 | $0.00 | $0 | 12,769 | Mar 4, 2026 |
| Mar 2, 2026 | Janet Anne Catlett VP, CHRO | AGrant or award Common Stock | +3,332 | $0.00 | $0 | 17,101 | Mar 4, 2026 |
| Mar 2, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | AGrant or award Common Stock | +3,410 | $0.00 | $0 | 18,876 | Mar 4, 2026 |
| Mar 2, 2026 | William T Bosway President and CEO | AGrant or award Common Stock | +27,801 | $0.00 | $0 | 255,566 | Mar 4, 2026 |
| Mar 3, 2026 | Katherine Bolanowski General Counsel, VP, Secretary | FTax withholding Common Stock | -286 | $43.83 | $13k | 18,590 | Mar 4, 2026 |
| Mar 3, 2026 | William T Bosway President and CEO | FTax withholding Common Stock | -1,955 | $43.83 | $86k | 253,611 | Mar 4, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Mark G Barberiodirector
- Katherine BolanowskiGeneral Counsel, VP, Secretary
- William T BoswayPresident and CEO
- Janet Anne CatlettVP, CHRO
- Joseph A LovechioVP and CFO
- James S Metcalfdirector
- Gwendolyn G Mizellother, director
- Linda Kristine Myersdirector
- James B Nishdirector
- Atlee Valentine Popedirector
- Manish H Shahdirector
- Jeffrey J. WatorekVP and Treasurer
Questions about ROCK
Answered from the filings on this page, as of the latest one.
Are insiders buying ROCK?
No. In the last 90 days no insider at GIBRALTAR INDUSTRIES, INC. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade ROCK on the open market?
William T Bosway (President and CEO) bought $739k of ROCK on May 26, 2026 and filed the Form 4 on May 27, 2026. InsiderTell scored 77 (notable), with 3 insiders on the same side within 14 days.
How many insiders file Form 4 at GIBRALTAR INDUSTRIES, INC.?
12 people have filed a Form 4 at GIBRALTAR INDUSTRIES, INC., among them Mark G Barberio (director), Katherine Bolanowski (General Counsel, VP, Secretary), William T Bosway (President and CEO). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.