ROCK Insider Trading
GIBRALTAR INDUSTRIES, INC. | Steel Works, Blast Furnaces & Rolling & Finishing Mills
Comprehensive Trading Performance Summary
The investment history of corporate insiders at GIBRALTAR INDUSTRIES, INC. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Steel Works, Blast Furnaces & Rolling & Finishing Mills sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2025-05-05 21:29 | 2025-05-02 | Nish James B | Director | SELL | $57.77 | 3,842 | $221,952 | 11,976 | -24.3% |
| 2023-05-24 16:50 | 2023-05-23 | Nish James B | Director | SELL | $56.69 | 4,963 | $281,352 | 11,976 | -29.3% |
| 2022-05-23 17:14 | 2022-05-20 | Myers Linda Kristine | Director | BUY | $38.16 | 1,600 | $61,053 | 12,683 | +14.4% |
| 2022-03-03 00:13 | 2022-03-01 | Myers Linda Kristine | Director | BUY | $45.70 | 1,648 | $75,315 | 8,623 | +23.6% |
| 2021-12-02 01:07 | 2021-11-30 | Burns Patrick | Officer - Chief Operating Officer | SELL | $69.84 | 3,179 | $222,007 | 0 | -100.0% |
| 2021-11-23 19:32 | 2021-11-19 | Myers Linda Kristine | Director | BUY | $75.72 | 530 | $40,129 | 3,652 | +17.0% |
| 2021-05-20 23:48 | 2021-05-20 | Myers Linda Kristine | Director | BUY | $77.71 | 962 | $74,757 | 3,122 | +44.5% |
| 2021-03-12 18:09 | 2021-03-11 | Burns Patrick | Officer - Chief Operating Officer | SELL | $94.00 | 2,575 | $242,050 | 604 | -81.0% |
| 2021-03-11 22:08 | 2021-03-10 | Watorek Jeffrey J. | Officer - VP, Treasurer, Secretary | SELL | $88.00 | 4,920 | $432,960 | 3,511 | -58.4% |
| 2021-03-04 21:40 | 2021-03-03 | Myers Linda Kristine | Director | BUY | $85.52 | 585 | $50,026 | 2,160 | +37.1% |
| 2020-08-18 22:21 | 2020-08-17 | Watorek Jeffrey J. | Officer - VP, Treasurer, Secretary | OPT+S | $68.70 | 2,500 | $171,741 | 6,082 | 0.0% |
| 2020-08-10 21:44 | 2020-08-07 | Myers Linda Kristine | Director | BUY | $63.25 | 1,575 | $99,618 | 1,575 | +100.0% |
| 2020-05-18 21:42 | 2020-05-14 | Barberio Mark G | Director | BUY | $37.95 | 2,700 | $102,465 | 2,700 | +100.0% |
| 2010-08-26 20:42 | 2010-08-23 | RUSS ARTHUR A JR | Director, Other | BUY | $2,587.33 | 6,000 | $15,524,000 | 21,575 | +38.5% |
| 2005-05-03 19:00 | 2005-05-02 | FLINT JOHN E | Officer - Sr. Vice President | OPT+S | $20.34 | 3,750 | $76,265 | 3,000 | 0.0% |
| 2005-04-27 23:24 | 2005-04-27 | COLOMBO WILLIAM J | Director | BUY | $19.25 | 4,000 | $76,998 | 4,000 | +100.0% |
| 2005-02-23 19:20 | 2005-02-22 | SPEZIO CARL P | Officer - Executive Vice President | OPT+S | $24.00 | 25,500 | $612,000 | 16,312 | 0.0% |
| 2004-09-02 20:26 | 2004-09-01 | RUSS ARTHUR A JR | Director, Other | SELL | $32.23 | 200 | $6,446 | 1,300 | -13.3% |
| 2004-08-27 16:46 | 2004-08-26 | MONTAGUE WILLIAM P | Director | OPT+S | $31.75 | 1,250 | $39,688 | 13,205 | 0.0% |
| 2004-08-17 18:15 | 2004-08-16 | ERAZMUS WALTER T | Other | SELL | $30.00 | 1,000 | $30,000 | 26,396 | -3.7% |
| 2004-08-04 21:33 | 2004-08-02 | MATZ KENNETH | Officer - Vice President | OPT+S | $32.24 | 12,125 | $390,908 | 5,000 | 0.0% |
| 2004-08-04 20:53 | 2004-08-02 | SPEZIO CARL P | Officer - Executive Vice President | OPT+S | $31.69 | 32,402 | $1,026,858 | 5,000 | 0.0% |
| 2004-05-17 22:14 | 2004-05-17 | FLINT JOHN E | Officer - Sr. Vice President | OPT+S | $24.94 | 2,500 | $62,349 | 2,000 | 0.0% |
| 2004-05-12 18:16 | 2004-05-11 | ERAZMUS WALTER T | Other | SELL | $25.05 | 1,300 | $32,565 | 0 | -100.0% |
| 2004-02-17 21:51 | 2004-02-13 | ERAZMUS WALTER T | Other | OPT+S | $24.00 | 20,354 | $488,496 | 16,375 | 0.0% |
| 2004-02-11 21:57 | 2004-02-10 | ERAZMUS WALTER T | Other | OPT+S | $24.00 | 17,500 | $420,000 | 16,375 | 0.0% |
| 2004-01-23 23:34 | 2004-01-22 | RUSS ARTHUR A JR | Director, Other | SELL | $24.75 | 154,875 | $3,833,156 | 2,770,042 | -5.3% |
| 2004-01-23 20:16 | 2004-01-22 | NOVA TRUST U/A 12/31/87 F/B/O LIPKE NEIL E | Other | SELL | $24.75 | 30,975 | $766,631 | 655,527 | -4.5% |
| 2004-01-23 20:03 | 2004-01-22 | LIPKE MEREDITH A | Officer - Vice President | SELL | $24.75 | 30,975 | $766,631 | 500,981 | -5.8% |
| 2004-01-23 19:55 | 2004-01-22 | MONZA TRUST U/A 1/22/88 F/B/O LIPKE MEREDITH | Other | SELL | $24.75 | 30,975 | $766,631 | 500,981 | -5.8% |
| 2004-01-23 19:41 | 2004-01-22 | LIPKE ERIC R | Other | SELL | $24.75 | 61,950 | $1,533,263 | 640,027 | -8.8% |
| 2004-01-23 19:35 | 2004-01-22 | ELECTRA TRUST U/A 12/31/87 F/B/O LIPKE ERIC R | Other | SELL | $24.75 | 30,975 | $766,631 | 617,526 | -4.8% |
| 2004-01-23 19:14 | 2004-01-22 | CORVETTE TRUST U/A 12/31/87 F/B/O LIPKE CURTIS W | Other | SELL | $24.75 | 30,975 | $766,631 | 355,981 | -8.0% |
| 2004-01-23 19:02 | 2004-01-22 | LIPKE NEIL E | Other | SELL | $24.75 | 30,975 | $766,631 | 655,527 | -4.5% |
| 2004-01-23 18:49 | 2004-01-22 | BONNEVILLE TRUST U/A 12/31/87 F/B/O LIPKE BRIAN J | Other | SELL | $24.75 | 30,975 | $766,631 | 640,027 | -4.6% |
| 2004-01-23 18:33 | 2004-01-22 | LIPKE BRIAN J | Director, Officer - Chairman and CEO | SELL | $24.75 | 154,875 | $3,833,156 | 2,130,015 | -6.8% |
| 2004-01-23 00:41 | 2004-01-22 | LIPKE CURTIS W | Other | SELL | $24.75 | 30,975 | $766,631 | 355,981 | -8.0% |
| 2003-12-24 16:47 | 2003-12-23 | LIPKE BRIAN J | Director, Officer - Chairman and CEO | SELL | $24.75 | 1,000,000 | $24,750,000 | 2,253,915 | -30.7% |
| 2003-12-24 00:23 | 2003-12-23 | CAMPBELL DAVID N | Director | SELL | $24.75 | 20,000 | $495,000 | 1,000 | -95.2% |
| 2003-12-24 00:10 | 2003-12-23 | LIPKE MEREDITH A | Officer - Vice President | SELL | $24.75 | 200,000 | $4,950,000 | 531,956 | -27.3% |
| 2003-12-23 23:23 | 2003-12-23 | BONNEVILLE TRUST U/A 12/31/87 F/B/O LIPKE BRIAN J | Other | SELL | $24.75 | 200,000 | $4,950,000 | 671,002 | -23.0% |
| 2003-12-23 23:20 | 2003-12-23 | MONZA TRUST U/A 1/22/88 F/B/O LIPKE MEREDITH | Other | SELL | $24.75 | 200,000 | $4,950,000 | 531,956 | -27.3% |
| 2003-12-23 23:17 | 2003-12-23 | CORVETTE TRUST U/A 12/31/87 F/B/O LIPKE CURTIS W | Other | SELL | $24.75 | 200,000 | $4,950,000 | 386,956 | -34.1% |
| 2003-12-23 23:11 | 2003-12-23 | NOVA TRUST U/A 12/31/87 F/B/O LIPKE NEIL E | Other | SELL | $24.75 | 200,000 | $4,950,000 | 686,502 | -22.6% |
| 2003-12-23 23:11 | 2003-12-23 | ELECTRA TRUST U/A 12/31/87 F/B/O LIPKE ERIC R | Other | SELL | $24.75 | 200,000 | $4,950,000 | 648,501 | -23.6% |
| 2003-12-23 23:01 | 2003-12-23 | LIPKE NEIL E | Other | SELL | $24.75 | 200,000 | $4,950,000 | 686,502 | -22.6% |
| 2003-12-23 22:44 | 2003-12-23 | LIPPES GERALD S | Director | SELL | $24.75 | 45,000 | $1,113,750 | 0 | -100.0% |
| 2003-12-23 22:15 | 2003-12-23 | MONTAGUE WILLIAM P | Director | SELL | $24.75 | 20,000 | $495,000 | 14,455 | -58.0% |
| 2003-12-23 21:52 | 2003-12-23 | RUSS ARTHUR A JR | Director, Other | SELL | $24.75 | 1,045,000 | $25,863,750 | 2,924,917 | -26.3% |
| 2003-12-23 21:28 | 2003-12-23 | LIPKE ERIC R | Other | SELL | $24.75 | 400,000 | $9,900,000 | 671,002 | -37.3% |
How to Interpret $ROCK Trades
Not every insider transaction in GIBRALTAR INDUSTRIES, INC. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $ROCK shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for ROCK
Insider activity data for GIBRALTAR INDUSTRIES, INC. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $ROCK, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.