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United States Homebuilding & Construction Supplies

Gibraltar Industries Inc (ROCK)

Track

Over the last 90 days, Gibraltar Industries Inc. has seen net insider buying totaling $864,704.33, primarily driven by executive purchases. Notably, the President and CEO, William T. Bosway, made significant buy transactions. There were no insider sales reported in this period. The company's stock has experienced a 9.2% decrease over the past 90 days.
Stock chart
Ticker: ROCK Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Bosway William T
President and CEO
1 purchase — total 738,833 USD
Buy 26 May 2026
Value US$2,338,610.46 | Price 246.47 | Shares 17,910
Buy 21 May 2026
Value US$1,827,279.37 | Price 131.65 | Shares 55,222
Buy 21 May 2026
Value US$2,723,601.12 | Price 452.24 | Shares 48,569
Buy 20 May 2026
Value US$34,615.00 | Price 34.62 | Shares 1,000
Buy 13 Mar 2026
Value US$41,370.00 | Price 41.37 | Shares 1,000
Buy 10 Mar 2026
Value US$502,165.18 | Price 40.35 | Shares 12,444
Buy 10 Mar 2026
Value US$59,287.50 | Price 39.53 | Shares 1,500
Buy 9 Mar 2026
Value US$172,305.00 | Price 38.29 | Shares 4,500
Proposed sale 5 May 2025
Value US$68,222.12 | Price 58.21 | Shares 1,172
Sale 5 May 2025
Value US$68,222.12 | Price 58.21 | Shares 1,172
Sale 2 May 2025
Value US$57,914.00 | Price 57.91 | Shares 1,000
Sale 2 May 2025
Value US$95,816.25 | Price 57.38 | Shares 1,670
Proposed sale 2 May 2025
Value US$57,914.00 | Price 57.91 | Shares 1,000
Proposed sale 2 May 2025
Value US$95,816.25 | Price 57.38 | Shares 1,670
Sale 23 May 2023
Value US$281,352.47 | Price 56.69 | Shares 4,963
Proposed sale 23 May 2023
Value US$281,352.47 | Price 56.69 | Shares 4,963
Buy 20 May 2022
Value US$61,052.80 | Price 38.16 | Shares 1,600
Buy 1 Mar 2022
Value US$75,315.25 | Price 45.70 | Shares 1,648
Sale 30 Nov 2021
Value US$34,950.00 | Price 69.90 | Shares 500
Sale 30 Nov 2021
Value US$9,365.26 | Price 69.89 | Shares 134
Sale 30 Nov 2021
Value US$177,691.90 | Price 69.82 | Shares 2,545
Buy 19 Nov 2021
Value US$40,128.95 | Price 75.72 | Shares 530
Buy 20 May 2021
Value US$74,757.02 | Price 77.71 | Shares 962
Sale 11 Mar 2021
Value US$242,050.00 | Price 94.00 | Shares 2,575
Sale 10 Mar 2021
Value US$432,960.00 | Price 88.00 | Shares 4,920
Buy 3 Mar 2021
Value US$50,026.28 | Price 85.52 | Shares 585
Sale 17 Aug 2020
Value US$171,740.75 | Price 68.70 | Shares 2,500
Buy 7 Aug 2020
Value US$85,387.50 | Price 63.25 | Shares 1,350
Buy 7 Aug 2020
Value US$12,649.80 | Price 63.25 | Shares 200
Buy 7 Aug 2020
Value US$1,581.00 | Price 63.24 | Shares 25
Buy 14 May 2020
Value US$102,465.00 | Price 37.95 | Shares 2,700
Buy 23 Aug 2010
Value US$15,500,000.00 | Price 7,750.00 | Shares 2,000
Buy 23 Aug 2010
Value US$24,000.00 | Price 6.00 | Shares 4,000
Sale 2 May 2005
Value US$34,384.83 | Price 20.31 | Shares 1,693
Sale 2 May 2005
Value US$7,355.84 | Price 20.32 | Shares 362
Sale 2 May 2005
Value US$6,108.00 | Price 20.36 | Shares 300
Sale 2 May 2005
Value US$28,416.15 | Price 20.37 | Shares 1,395
Buy 27 Apr 2005
Value US$4,983.16 | Price 19.24 | Shares 259
Buy 27 Apr 2005
Value US$72,014.25 | Price 19.25 | Shares 3,741
Sale 22 Feb 2005
Value US$540,000.00 | Price 24.00 | Shares 22,500
Sale 22 Feb 2005
Value US$72,000.00 | Price 24.00 | Shares 3,000
Sale 1 Sep 2004
Value US$3,219.00 | Price 32.19 | Shares 100
Sale 1 Sep 2004
Value US$3,227.00 | Price 32.27 | Shares 100
Sale 26 Aug 2004
Value US$39,687.50 | Price 31.75 | Shares 1,250
Sale 16 Aug 2004
Value US$30,000.00 | Price 30.00 | Shares 1,000
Sale 4 Aug 2004
Value US$15,675.00 | Price 31.35 | Shares 500
Sale 4 Aug 2004
Value US$3,128.00 | Price 31.28 | Shares 100
Sale 4 Aug 2004
Value US$21,889.00 | Price 31.27 | Shares 700
Sale 4 Aug 2004
Value US$3,124.00 | Price 31.24 | Shares 100
Sale 4 Aug 2004
Value US$3,121.00 | Price 31.21 | Shares 100
Sale 4 Aug 2004
Value US$16,442.40 | Price 31.20 | Shares 527
Sale 3 Aug 2004
Value US$79,852.50 | Price 31.94 | Shares 2,500
Sale 3 Aug 2004
Value US$238,125.00 | Price 31.75 | Shares 7,500
Sale 3 Aug 2004
Value US$220,523.80 | Price 31.50 | Shares 7,000
Sale 3 Aug 2004
Value US$94,500.00 | Price 31.50 | Shares 3,000
Sale 2 Aug 2004
Value US$35,420.00 | Price 32.20 | Shares 1,100
Sale 2 Aug 2004
Value US$32,210.00 | Price 32.21 | Shares 1,000
Sale 2 Aug 2004
Value US$29,115.00 | Price 32.35 | Shares 900
Sale 2 Aug 2004
Value US$96,900.00 | Price 32.30 | Shares 3,000
Sale 2 Aug 2004
Value US$64,000.00 | Price 32.00 | Shares 2,000
Sale 2 Aug 2004
Value US$32,250.00 | Price 32.25 | Shares 1,000
Sale 2 Aug 2004
Value US$36,192.49 | Price 32.17 | Shares 1,125
Sale 2 Aug 2004
Value US$64,820.00 | Price 32.41 | Shares 2,000
Sale 2 Aug 2004
Value US$63,680.00 | Price 31.84 | Shares 2,000
Sale 2 Aug 2004
Value US$43,697.50 | Price 31.78 | Shares 1,375
Sale 2 Aug 2004
Value US$159,500.00 | Price 31.90 | Shares 5,000
Sale 2 Aug 2004
Value US$63,600.00 | Price 31.80 | Shares 2,000
Sale 17 May 2004
Value US$42,056.10 | Price 24.90 | Shares 1,689
Sale 17 May 2004
Value US$1,025.41 | Price 25.01 | Shares 41
Sale 17 May 2004
Value US$12,150.00 | Price 25.00 | Shares 486
Sale 17 May 2004
Value US$7,117.04 | Price 25.06 | Shares 284
Sale 11 May 2004
Value US$12,525.00 | Price 25.05 | Shares 500
Sale 11 May 2004
Value US$20,040.00 | Price 25.05 | Shares 800
Sale 13 Feb 2004
Value US$488,496.00 | Price 24.00 | Shares 20,354
Sale 10 Feb 2004
Value US$420,000.00 | Price 24.00 | Shares 17,500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-27 2026-05-26 B Purchase
1.6
Bosway William T

President and CEO

Executive Director
17,910 +41.6%
246.47
US$2,338,610 		17,910 +41.6% 246.47 US$2,338,610
2026-05-22 2026-05-21 B Purchase
Bolanowski Katherine

General Counsel, VP, Secretary

Officer
55,222 +39.4%
131.65
US$1,827,279 		55,222 +39.4% 131.65 US$1,827,279
2026-05-22 2026-05-21 B Purchase
Bolanowski Katherine

General Counsel, VP, Secretary

Officer
48,569 +26.9%
452.24
US$2,723,601 		48,569 +26.9% 452.24 US$2,723,601
2026-05-21 2026-05-20 B Purchase
Lovechio Joseph A

VP and CFO

Officer
1,000 +8.1%
34.62
US$34,615 		1,000 +8.1% 34.62 US$34,615
2026-03-16 2026-03-13 B Purchase
1.6
Bosway William T

President and CEO

Executive Director
1,000 +0.4%
41.37
US$41,370 		1,000 +0.4% 41.37 US$41,370
2026-03-12 2026-03-10 B Purchase
4.2
METCALF JAMES S
Non-Executive Director
12,444 +407.2%
40.35
US$502,165 		12,444 +407.2% 40.35 US$502,165
2026-03-10 2026-03-10 B Purchase
1.6
Bosway William T

President and CEO

Executive Director
1,500 +0.7%
39.53
US$59,288 		1,500 +0.7% 39.53 US$59,288
2026-03-10 2026-03-09 B Purchase
1.6
Bosway William T

President and CEO

Executive Director
4,500 +2.0%
38.29
US$172,305 		4,500 +2.0% 38.29 US$172,305
2025-05-05 2025-05-05 PrS Proposed sale
1.6
Nish James B

Director

Non-Executive Director
1,172
58.21
US$68,222 		1,172 58.21 US$68,222
2025-05-05 2025-05-05 S Sale
1.6
Nish James B
Non-Executive Director
1,172 -8.9%
58.21
US$68,222 		1,172 -8.9% 58.21 US$68,222
2025-05-05 2025-05-02 S Sale
1.6
Nish James B
Non-Executive Director
1,000 -7.1%
57.91
US$57,914 		1,000 -7.1% 57.91 US$57,914
2025-05-05 2025-05-02 S Sale
1.6
Nish James B
Non-Executive Director
1,670 -10.6%
57.38
US$95,816 		1,670 -10.6% 57.38 US$95,816
2025-05-02 2025-05-02 PrS Proposed sale
1.6
Nish James B

Director

Non-Executive Director
1,000
57.91
US$57,914 		1,000 57.91 US$57,914
2025-05-02 2025-05-02 PrS Proposed sale
1.6
Nish James B

Director

Non-Executive Director
1,670
57.38
US$95,816 		1,670 57.38 US$95,816
2023-05-24 2023-05-23 S Sale
1.6
Nish James B
Non-Executive Director
4,963 -29.3%
56.69
US$281,352 		4,963 -29.3% 56.69 US$281,352
2023-05-23 2023-05-23 PrS Proposed sale
1.6
Nish James B

Director

Non-Executive Director
4,963
56.69
US$281,352 		4,963 56.69 US$281,352
2022-05-23 2022-05-20 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
1,600 +14.4%
38.16
US$61,053 		1,600 +14.4% 38.16 US$61,053
2022-03-02 2022-03-01 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
1,648 +23.6%
45.70
US$75,315 		1,648 +23.6% 45.70 US$75,315
2021-12-01 2021-11-30 S Sale
3.7
Burns Patrick

Chief Operating Officer

Officer
500 -100.0%
69.90
US$34,950 		500 -100.0% 69.90 US$34,950
2021-12-01 2021-11-30 S Sale
3.7
Burns Patrick

Chief Operating Officer

Officer
134 -21.1%
69.89
US$9,365 		134 -21.1% 69.89 US$9,365
2021-12-01 2021-11-30 S Sale
3.7
Burns Patrick

Chief Operating Officer

Officer
2,545 -80.1%
69.82
US$177,692 		2,545 -80.1% 69.82 US$177,692
2021-11-23 2021-11-19 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
530 +17.0%
75.72
US$40,129 		530 +17.0% 75.72 US$40,129
2021-05-20 2021-05-20 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
962 +44.5%
77.71
US$74,757 		962 +44.5% 77.71 US$74,757
2021-03-12 2021-03-11 S Sale
3.7
Burns Patrick

Chief Operating Officer

Officer
2,575 -81.0%
94.00
US$242,050 		2,575 -81.0% 94.00 US$242,050
2021-03-11 2021-03-10 S Sale
2.8
Watorek Jeffrey J.

VP, Treasurer, Secretary

Officer
4,920 -58.4%
88.00
US$432,960 		4,920 -58.4% 88.00 US$432,960
2021-03-04 2021-03-03 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
585 +37.1%
85.52
US$50,026 		585 +37.1% 85.52 US$50,026
2020-08-18 2020-08-17 S Sale
2.8
Watorek Jeffrey J.

VP, Treasurer, Secretary

Officer
2,500 -29.1%
68.70
US$171,741 		2,500 -29.1% 68.70 US$171,741
2020-08-10 2020-08-07 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
1,350 +600.0%
63.25
US$85,388 		1,350 +600.0% 63.25 US$85,388
2020-08-10 2020-08-07 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
200 +800.0%
63.25
US$12,650 		200 +800.0% 63.25 US$12,650
2020-08-10 2020-08-07 B Purchase
2.5
Myers Linda Kristine
Non-Executive Director
25 +inf%
63.24
US$1,581 		25 +inf% 63.24 US$1,581
2020-05-18 2020-05-14 B Purchase
3.7
Barberio Mark G
Non-Executive Director
2,700 +inf%
37.95
US$102,465 		2,700 +inf% 37.95 US$102,465
2010-08-24 2010-08-23 B Purchase
RUSS ARTHUR A JR

Trustee

Non-Executive Director
2,000 +10.2%
7,750.00
US$15,500,000 		2,000 +10.2% 7,750.00 US$15,500,000
2010-08-24 2010-08-23 B Purchase
RUSS ARTHUR A JR

Trustee

Non-Executive Director
4,000 +25.7%
6.00
US$24,000 		4,000 +25.7% 6.00 US$24,000
2005-05-03 2005-05-02 S Sale
1.5
FLINT JOHN E

Sr. Vice President

Officer
1,693 -36.1%
20.31
US$34,385 		1,693 -36.1% 20.31 US$34,385
2005-05-03 2005-05-02 S Sale
1.5
FLINT JOHN E

Sr. Vice President

Officer
362 -7.2%
20.32
US$7,356 		362 -7.2% 20.32 US$7,356
2005-05-03 2005-05-02 S Sale
1.5
FLINT JOHN E

Sr. Vice President

Officer
300 -5.6%
20.36
US$6,108 		300 -5.6% 20.36 US$6,108
2005-05-03 2005-05-02 S Sale
1.5
FLINT JOHN E

Sr. Vice President

Officer
1,395 -20.7%
20.37
US$28,416 		1,395 -20.7% 20.37 US$28,416
2005-04-27 2005-04-27 B Purchase
3.5
COLOMBO WILLIAM J
Non-Executive Director
259 +6.9%
19.24
US$4,983 		259 +6.9% 19.24 US$4,983
2005-04-27 2005-04-27 B Purchase COLOMBO WILLIAM J Non-Executive Director
3,741 +inf%
19.25
US$72,014 		3,741 +inf% 19.25 US$72,014
2005-02-23 2005-02-22 S Sale
3.0
SPEZIO CARL P

Executive Vice President

Officer
22,500 -58.0%
24.00
US$540,000 		22,500 -58.0% 24.00 US$540,000
2005-02-23 2005-02-22 S Sale
3.0
SPEZIO CARL P

Executive Vice President

Officer
3,000 -15.5%
24.00
US$72,000 		3,000 -15.5% 24.00 US$72,000
2004-09-02 2004-09-01 S Sale RUSS ARTHUR A JR

Trustee

Non-Executive Director
100 -7.1%
32.19
US$3,219 		100 -7.1% 32.19 US$3,219
2004-09-02 2004-09-01 S Sale RUSS ARTHUR A JR

Trustee

Non-Executive Director
100 -6.7%
32.27
US$3,227 		100 -6.7% 32.27 US$3,227
2004-08-27 2004-08-26 S Sale MONTAGUE WILLIAM P Non-Executive Director
1,250 -8.6%
31.75
US$39,688 		1,250 -8.6% 31.75 US$39,688
2004-08-17 2004-08-16 S Sale ERAZMUS WALTER T

Former Officer
1,000 -3.7%
30.00
US$30,000 		1,000 -3.7% 30.00 US$30,000
2004-08-04 2004-08-04 S Sale SPEZIO CARL P

Executive Vice President

Officer
500 -9.1%
31.35
US$15,675 		500 -9.1% 31.35 US$15,675
2004-08-04 2004-08-04 S Sale SPEZIO CARL P

Executive Vice President

Officer
100 -1.8%
31.28
US$3,128 		100 -1.8% 31.28 US$3,128
2004-08-04 2004-08-04 S Sale SPEZIO CARL P

Executive Vice President

Officer
700 -11.1%
31.27
US$21,889 		700 -11.1% 31.27 US$21,889
2004-08-04 2004-08-04 S Sale SPEZIO CARL P

Executive Vice President

Officer
100 -1.6%
31.24
US$3,124 		100 -1.6% 31.24 US$3,124
2004-08-04 2004-08-04 S Sale SPEZIO CARL P

Executive Vice President

Officer
100 -1.5%
31.21
US$3,121 		100 -1.5% 31.21 US$3,121
2004-08-04 2004-08-04 S Sale
3.0
SPEZIO CARL P

Executive Vice President

Officer
527 -7.5%
31.20
US$16,442 		527 -7.5% 31.20 US$16,442
2004-08-04 2004-08-03 S Sale
3.0
SPEZIO CARL P

Executive Vice President

Officer
2,500 -26.2%
31.94
US$79,852 		2,500 -26.2% 31.94 US$79,852
2004-08-04 2004-08-03 S Sale
3.0
SPEZIO CARL P

Executive Vice President

Officer
7,500 -44.0%
31.75
US$238,125 		7,500 -44.0% 31.75 US$238,125
2004-08-04 2004-08-03 S Sale SPEZIO CARL P

Executive Vice President

Officer
7,000 -29.1%
31.50
US$220,524 		7,000 -29.1% 31.50 US$220,524
2004-08-04 2004-08-03 S Sale SPEZIO CARL P

Executive Vice President

Officer
3,000 -11.1%
31.50
US$94,500 		3,000 -11.1% 31.50 US$94,500
2004-08-04 2004-08-02 S Sale MATZ KENNETH

Vice President

Officer
1,100 -18.0%
32.20
US$35,420 		1,100 -18.0% 32.20 US$35,420
2004-08-04 2004-08-02 S Sale
1.5
MATZ KENNETH

Vice President

Officer
1,125 -15.6%
32.17
US$36,192 		1,125 -15.6% 32.17 US$36,192
2004-08-04 2004-08-02 S Sale MATZ KENNETH

Vice President

Officer
1,000 -12.2%
32.21
US$32,210 		1,000 -12.2% 32.21 US$32,210
2004-08-04 2004-08-02 S Sale MATZ KENNETH

Vice President

Officer
900 -9.9%
32.35
US$29,115 		900 -9.9% 32.35 US$29,115
2004-08-04 2004-08-02 S Sale
1.5
MATZ KENNETH

Vice President

Officer
2,000 -18.0%
32.41
US$64,820 		2,000 -18.0% 32.41 US$64,820
2004-08-04 2004-08-02 S Sale MATZ KENNETH

Vice President

Officer
3,000 -21.2%
32.30
US$96,900 		3,000 -21.2% 32.30 US$96,900
2004-08-04 2004-08-02 S Sale MATZ KENNETH

Vice President

Officer
2,000 -12.4%
32.00
US$64,000 		2,000 -12.4% 32.00 US$64,000
2004-08-04 2004-08-02 S Sale MATZ KENNETH

Vice President

Officer
1,000 -5.8%
32.25
US$32,250 		1,000 -5.8% 32.25 US$32,250
2004-08-04 2004-08-02 S Sale SPEZIO CARL P

Executive Vice President

Officer
2,000 -22.2%
31.84
US$63,680 		2,000 -22.2% 31.84 US$63,680
2004-08-04 2004-08-02 S Sale
3.0
SPEZIO CARL P

Executive Vice President

Officer
2,000 -18.1%
31.80
US$63,600 		2,000 -18.1% 31.80 US$63,600
2004-08-04 2004-08-02 S Sale SPEZIO CARL P

Executive Vice President

Officer
1,375 -11.1%
31.78
US$43,698 		1,375 -11.1% 31.78 US$43,698
2004-08-04 2004-08-02 S Sale SPEZIO CARL P

Executive Vice President

Officer
5,000 -28.7%
31.90
US$159,500 		5,000 -28.7% 31.90 US$159,500
2004-05-17 2004-05-17 S Sale
0.6
FLINT JOHN E

Sr. Vice President
1,689 -45.8%
24.90
US$42,056 		1,689 -45.8% 24.90 US$42,056
2004-05-17 2004-05-17 S Sale
0.6
FLINT JOHN E

Sr. Vice President
41 -1.1%
25.01
US$1,025 		41 -1.1% 25.01 US$1,025
2004-05-17 2004-05-17 S Sale
0.6
FLINT JOHN E

Sr. Vice President
486 -11.5%
25.00
US$12,150 		486 -11.5% 25.00 US$12,150
2004-05-17 2004-05-17 S Sale
0.6
FLINT JOHN E

Sr. Vice President
284 -6.3%
25.06
US$7,117 		284 -6.3% 25.06 US$7,117
2004-05-12 2004-05-11 S Sale
1.8
ERAZMUS WALTER T

Former Officer
500 -100.0%
25.05
US$12,525 		500 -100.0% 25.05 US$12,525
2004-05-12 2004-05-11 S Sale
1.8
ERAZMUS WALTER T

Former Officer
800 -100.0%
25.05
US$20,040 		800 -100.0% 25.05 US$20,040
2004-02-17 2004-02-13 S Sale ERAZMUS WALTER T

Former Officer
20,354 -55.4%
24.00
US$488,496 		20,354 -55.4% 24.00 US$488,496
2004-02-11 2004-02-10 S Sale
1.8
ERAZMUS WALTER T

Former Officer
17,500 -51.7%
24.00
US$420,000 		17,500 -51.7% 24.00 US$420,000
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