SEC Form 4 · Updated Daily

ROCK

— GIBRALTAR INDUSTRIES, INC. Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Bosway William T	Director · Officer	250,320	2026-05-26	P
Myers Linda Kristine	Director	21,701	2026-05-07	A
METCALF JAMES S	Director	18,559	2026-05-07	A
Barberio Mark G	Director	18,403	2026-05-07	A
Bolanowski Katherine	Officer	17,389	2026-05-21	P
Watorek Jeffrey J.	Officer	16,576	2026-03-04	F
Nish James B	Director	15,035	2026-05-07	A
Pope Atlee Valentine	Director	14,801	2026-05-07	A
Catlett Janet Anne	Officer	13,418	2026-04-26	F
Lovechio Joseph A	Officer	12,752	2026-08-19	F
Shah Manish H	Director	12,734	2026-05-07	A
Mizell Gwendolyn G	Reporting Owner	12,734	2026-05-07	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-08-19	Lovechio Joseph A	Tax withholding	638	$47.85	12,752
2026-07-02	Shah Manish H	Grant / award (derivative)	483.31	$49.14	7,649.37
2026-06-30	Bosway William T	Grant / award (derivative)	547.77	$0.00	45,041.49
2026-06-30	Lovechio Joseph A	Grant / award (derivative)	321.88	$0.00	2,384.94
2026-06-30	Bolanowski Katherine	Grant / award (derivative)	259.22	$0.00	7,279.88
2026-06-30	Catlett Janet Anne	Grant / award (derivative)	101.3	$0.00	2,532.59
2026-06-30	Watorek Jeffrey J.	Grant / award (derivative)	86.94	$0.00	1,632.44
2026-05-26	Bosway William T	Open-market buy	19,735	$37.44	250,320
2026-05-21	Bolanowski Katherine	Open-market buy	144	$35.66	17,389
2026-05-21	Bolanowski Katherine	Open-market buy	1,256	$35.63	17,245
2026-05-20	Lovechio Joseph A	Open-market buy	1,000	$34.62	13,390
2026-05-07	Barberio Mark G	Grant / award	3,059	$37.59	18,403
2026-05-07	METCALF JAMES S	Grant / award	3,059	$37.59	18,559
2026-05-07	Shah Manish H	Grant / award	3,059	$37.59	12,734
2026-05-07	Pope Atlee Valentine	Grant / award	3,059	$37.59	14,801
2026-05-07	Myers Linda Kristine	Grant / award	3,059	$37.59	21,701
2026-05-07	Nish James B	Grant / award	3,059	$37.59	15,035
2026-05-07	Mizell Gwendolyn G	Grant / award	3,059	$37.59	12,734
2026-04-26	Catlett Janet Anne	Tax withholding	169	$39.57	13,418
2026-04-10	Shah Manish H	Grant / award (derivative)	425.78	$55.78	7,166.06
2026-03-31	Bosway William T	Grant / award (derivative)	512.21	$0.00	44,493.72
2026-03-31	Lovechio Joseph A	Grant / award (derivative)	284.72	$0.00	2,063.06
2026-03-31	Bolanowski Katherine	Grant / award (derivative)	239.71	$0.00	7,020.66
2026-03-31	Catlett Janet Anne	Grant / award (derivative)	93.67	$0.00	2,431.29
2026-03-31	Watorek Jeffrey J.	Grant / award (derivative)	78.92	$0.00	1,545.5
2026-03-13	Bosway William T	Open-market buy	1,000	$41.37	230,585
2026-03-10	Bosway William T	Open-market buy	1,500	$39.52	229,585
2026-03-10	METCALF JAMES S	Open-market buy	12,444	$40.35	15,500
2026-03-09	Bosway William T	Open-market buy	4,500	$38.29	228,085
2026-03-06	Lovechio Joseph A	Grant / award (derivative)	765.49	$0.00	1,778.34
2026-03-06	Bolanowski Katherine	Grant / award (derivative)	437.86	$0.00	6,780.95
2026-03-06	Catlett Janet Anne	Grant / award (derivative)	285.17	$0.00	2,337.62
2026-03-06	Watorek Jeffrey J.	Grant / award (derivative)	59.61	$0.00	1,466.58
2026-03-04	Bosway William T	Tax withholding	30,026	$43.05	223,585
2026-03-04	Bolanowski Katherine	Tax withholding	2,601	$43.05	15,989
2026-03-04	Catlett Janet Anne	Tax withholding	3,246	$43.05	13,587
2026-03-04	Watorek Jeffrey J.	Tax withholding	2,962	$43.05	16,576
2026-03-03	Bosway William T	Tax withholding	1,955	$43.83	253,611
2026-03-03	Lovechio Joseph A	Tax withholding	379	$43.83	12,390
2026-03-03	Bolanowski Katherine	Tax withholding	286	$43.83	18,590

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.