Comparable stake leader
BlackRock, Inc.
SEC ownership of GIBRALTAR INDUSTRIES, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000912562.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- ROCK on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000912562
- Issuer location
- Buffalo, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GIBRALTAR INDUSTRIES, INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 15%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 15%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
15%
FMR LLC
15%
ALLIANCEBERNSTEIN L.P.
7.4%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
WELLINGTON MANAGEMENT GROUP LLP
1.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
15%
|
$244,869,007
4,633,283 shares
|
$0 | 31 Mar 2025 |
| FMR LLC |
13F
13D/G
Company
|
15%
from 13D/G
|
$200,662,843
4,449,287 shares
|
— | 30 Jun 2026 |
| ALLIANCEBERNSTEIN L.P. |
13F
13D/G
Company
|
7.4%
from 13D/G
|
$89,023,012
2,232,832 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$61,762,856
1,549,106 shares
|
$0 | 31 Mar 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
|
1.8%
|
$33,744,256
529,654 shares
|
-$94,451,604 | 30 Jun 2025 |
| James S. Metcalf |
3/4/5
Director
|
0.06%
|
$739,947
18,559 shares
|
+$502,165 | 07 May 2026 |
| Mark G. Barberio |
3/4/5
Director
|
0.06%
|
$733,727
18,403 shares
|
— | 07 May 2026 |
| Atlee Valentine Pope |
3/4/5
Director
|
0.05%
|
$590,115
14,801 shares
|
— | 07 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,598,462.
Buys
$1,598,462
Insiders: 4
Sells
$0
Insiders: 0
Net
+$1,598,462
Shares: +41,579
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 41,579
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 22,135 | 0 | $823,334 | $0 | +$823,334 |
| 6-9 | 19,444 | 0 | $775,128 | $0 | +$775,128 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to GIBRALTAR INDUSTRIES, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
William T. Bosway
Net 12M change
+$1,598,462
Latest report
19 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| William T. Bosway | President and CEO, Director | $14,481,944 | +$1,011,796 | +7.5% | Mixed | 30 Jun 2026 |
| Timothy F. Murphy | Senior VP and CFO | $11,432,894 | Mixed | 09 Aug 2024 | ||
| William P. Montague | Director | $4,614,179 | Mixed | 03 May 2022 | ||
| Patrick M. Burns | Chief Operating Officer | $2,450,441 | Mixed | 18 Mar 2022 | ||
| Craig A. Hindman | Director | $1,787,301 | Mixed | 03 May 2023 | ||
| Linda K. Myers | Director | $982,009 | Mixed | 07 May 2026 | ||
| Katherine E. Bolanowski | General Counsel, VP, Secretary | $971,106 | +$49,886 | +5.4% | Mixed | 30 Jun 2026 |
| Manish H. Shah | Director | $805,453 | Mixed | 02 Jul 2026 | ||
| James B. Nish | Director | $783,931 | Mixed | 07 May 2026 | ||
| Jeffrey J. Watorek | VP and Treasurer | $748,878 | Mixed | 30 Jun 2026 | ||
| James S. Metcalf | Director | $739,947 | +$502,165 | +211% | Mixed | 07 May 2026 |
| Mark G. Barberio | Director | $733,727 | Mixed | 07 May 2026 | ||
| Joseph A. Lovechio | VP and CFO | $677,357 | +$34,615 | +5.4% | Mixed | 19 Aug 2026 |
| Janet A. Catlett | Vp, Chro | $666,454 | Mixed | 30 Jun 2026 | ||
| Atlee Valentine Pope | Director | $590,115 | Mixed | 07 May 2026 | ||
| Gwendolyn G. Mizell | Director | $529,876 | Mixed | 07 May 2026 | ||
| Elizabeth Jensen | Chief Human Resources Officer | $305,119 | Mixed | 31 Dec 2022 |
Recent insider transactions for GIBRALTAR INDUSTRIES, INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Joseph A. Lovechio | ROCK | Common Stock | Tax liability | -4.76% | -638 | 12,752 | 19 Aug 2026 | Direct | ||
| Manish H. Shah | ROCK | Restricted Stock Unit (MSPP Post-2012) | Award | 6.74% | 483 | 7,649 | 02 Jul 2026 | Direct | ||
| Jeffrey J. Watorek | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 5.63% | 86.94 | 1,632 | 30 Jun 2026 | Direct | ||
| Janet A. Catlett | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 4.17% | 101 | 2,533 | 30 Jun 2026 | Direct | ||
| Katherine E. Bolanowski | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 3.69% | 259 | 7,280 | 30 Jun 2026 | Direct | ||
| Joseph A. Lovechio | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 15.6% | 322 | 2,385 | 30 Jun 2026 | Direct | ||
| William T. Bosway | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 1.23% | 548 | 45,041 | 30 Jun 2026 | Direct | ||
| William T. Bosway | ROCK | Common Stock | Purchase | 8.56% | $738,833 | $37.44 | 19,735 | 250,320 | 26 May 2026 | Direct |
| Katherine E. Bolanowski | ROCK | Common Stock | Purchase | 8.76% | $49,886 | $35.63 | 1,400 | 17,389 | 21 May 2026 | Direct |
| Joseph A. Lovechio | ROCK | Common Stock | Purchase | 8.07% | $34,615 | $34.62 | 1,000 | 13,390 | 20 May 2026 | Direct |
| Gwendolyn G. Mizell | ROCK | Common Stock | Award | 31.6% | 3,059 | 12,734 | 07 May 2026 | Direct | ||
| James B. Nish | ROCK | Common Stock | Award | 25.5% | 3,059 | 15,035 | 07 May 2026 | Direct | ||
| Linda K. Myers | ROCK | Common Stock | Award | 16.4% | 3,059 | 21,701 | 07 May 2026 | Direct | ||
| Atlee Valentine Pope | ROCK | Common Stock | Award | 26% | 3,059 | 14,801 | 07 May 2026 | Direct | ||
| Manish H. Shah | ROCK | Common Stock | Award | 31.6% | 3,059 | 12,734 | 07 May 2026 | Direct | ||
| James S. Metcalf | ROCK | Common Stock | Award | 19.7% | 3,059 | 18,559 | 07 May 2026 | Direct | ||
| Mark G. Barberio | ROCK | Common Stock | Award | 19.9% | 3,059 | 18,403 | 07 May 2026 | Direct | ||
| Janet A. Catlett | ROCK | Common Stock | Tax liability | -1.24% | -169 | 13,418 | 26 Apr 2026 | Direct | ||
| Manish H. Shah | ROCK | Restricted Stock Unit (MSPP Post-2012) | Award | 6.32% | 426 | 7,166 | 10 Apr 2026 | Direct | ||
| Jeffrey J. Watorek | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 5.38% | 78.92 | 1,546 | 31 Mar 2026 | Direct | ||
| Janet A. Catlett | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 4.01% | 93.67 | 2,431 | 31 Mar 2026 | Direct | ||
| Katherine E. Bolanowski | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 3.54% | 240 | 7,021 | 31 Mar 2026 | Direct | ||
| Joseph A. Lovechio | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 16% | 285 | 2,063 | 31 Mar 2026 | Direct | ||
| William T. Bosway | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 1.16% | 512 | 44,494 | 31 Mar 2026 | Direct | ||
| William T. Bosway | ROCK | Common Stock | Purchase | 0.44% | $41,370 | $41.37 | 1,000 | 230,585 | 13 Mar 2026 | Direct |
| James S. Metcalf | ROCK | Common Stock | Purchase | 407.2% | $502,165 | $40.35 | 12,444 | 15,500 | 10 Mar 2026 | Direct |
| William T. Bosway | ROCK | Common Stock | Purchase | 0.66% | $59,288 | $39.52 | 1,500 | 229,585 | 10 Mar 2026 | Direct |
| William T. Bosway | ROCK | Common Stock | Purchase | 2.01% | $172,305 | $38.29 | 4,500 | 228,085 | 09 Mar 2026 | Direct |
| Jeffrey J. Watorek | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 4.24% | 59.61 | 1,467 | 06 Mar 2026 | Direct | ||
| Janet A. Catlett | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 13.9% | 285 | 2,338 | 06 Mar 2026 | Direct | ||
| Katherine E. Bolanowski | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 6.9% | 438 | 6,781 | 06 Mar 2026 | Direct | ||
| Joseph A. Lovechio | ROCK | Restricted Stock Unit (2018 MSPP Match) | Award | 75.6% | 765 | 1,778 | 06 Mar 2026 | Direct | ||
| Jeffrey J. Watorek | ROCK | Common Stock | Tax liability | -15.2% | -2,962 | 16,576 | 04 Mar 2026 | Direct | ||
| Janet A. Catlett | ROCK | Common Stock | Tax liability | -19.3% | -3,246 | 13,587 | 04 Mar 2026 | Direct | ||
| Katherine E. Bolanowski | ROCK | Common Stock | Tax liability | -14% | -2,601 | 15,989 | 04 Mar 2026 | Direct | ||
| William T. Bosway | ROCK | Common Stock | Tax liability | -11.8% | -30,026 | 223,585 | 04 Mar 2026 | Direct | ||
| Jeffrey J. Watorek | ROCK | Common Stock | Tax liability | -0.6% | -117 | 19,538 | 03 Mar 2026 | Direct | ||
| Janet A. Catlett | ROCK | Common Stock | Tax liability | -1.57% | -268 | 16,833 | 03 Mar 2026 | Direct | ||
| Katherine E. Bolanowski | ROCK | Common Stock | Tax liability | -1.52% | -286 | 18,590 | 03 Mar 2026 | Direct | ||
| Joseph A. Lovechio | ROCK | Common Stock | Tax liability | -2.97% | -379 | 12,390 | 03 Mar 2026 | Direct | ||
| William T. Bosway | ROCK | Common Stock | Tax liability | -0.76% | -1,955 | 253,611 | 03 Mar 2026 | Direct | ||
| Jeffrey J. Watorek | ROCK | Common Stock | Award | 7.12% | 1,307 | 19,655 | 02 Mar 2026 | Direct | ||
| Janet A. Catlett | ROCK | Common Stock | Award | 24.2% | 3,332 | 17,101 | 02 Mar 2026 | Direct | ||
| Katherine E. Bolanowski | ROCK | Common Stock | Award | 22% | 3,410 | 18,876 | 02 Mar 2026 | Direct | ||
| Joseph A. Lovechio | ROCK | Common Stock | Award | 61% | 4,840 | 12,769 | 02 Mar 2026 | Direct | ||
| William T. Bosway | ROCK | Common Stock | Award | 12.2% | 27,801 | 255,566 | 02 Mar 2026 | Direct | ||
| Jeffrey J. Watorek | ROCK | Common Stock | Tax liability | -1.49% | -278 | 18,348 | 01 Mar 2026 | Direct | ||
| Janet A. Catlett | ROCK | Common Stock | Tax liability | -1.32% | -184 | 13,769 | 01 Mar 2026 | Direct | ||
| Katherine E. Bolanowski | ROCK | Common Stock | Tax liability | -4.56% | -739 | 15,466 | 01 Mar 2026 | Direct | ||
| William T. Bosway | ROCK | Common Stock | Tax liability | -2.51% | -5,872 | 227,765 | 01 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.