The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | Nolan Donald A | Chief Executive Officer | Grant(A) | 62 | $45.74 | $3K |
| Jun 30, 2026 | Nolan Donald A | Chief Executive Officer | Grant(A) | 430 | $45.74 | $20K |
| Jun 30, 2026 | Alvord Christina M | Director | Grant(A) | 63 | $45.74 | $3K |
| Jun 30, 2026 | Lilly Elizabeth Murphy | Director | Grant(A) | 41 | $45.74 | $2K |
| Jun 30, 2026 | Pompa Mark A | Director | Grant(A) | 60 | $45.74 | $3K |
| Jun 30, 2026 | Pompa Mark A | Director | Grant(A) | 147 | $45.74 | $7K |
| Jun 24, 2026 | Pompa Mark A | Director | Grant(A) | 3K | $41.96 | $115K |
| Jun 24, 2026 | Parker Herbert K | Director | Grant(A) | 3K | $41.96 | $115K |
| Jun 24, 2026 | Wagner Patricia K | Director | Grant(A) | 3K | $41.96 | $115K |
| Jun 24, 2026 | Lilly Elizabeth Murphy | Director | Grant(A) | 3K | $41.96 | $115K |
| Jun 24, 2026 | Alvord Christina M | Director | Grant(A) | 3K | $41.96 | $115K |
| Apr 30, 2026 | Johnson Troy R | Pres, Architectural Metals | Tax withholding(F) | 2K | $36.40 | $90K |
| Apr 30, 2026 | Christian Matthew Sean | President, Architectural Serv | Tax withholding(F) | 708 | $36.40 | $26K |
| Apr 30, 2026 | Welp Bryan Alan | VP, General Counsel | Tax withholding(F) | 180 | $36.40 | $7K |
| Apr 30, 2026 | Augdahl Mark Richard | EVP, Chief Financial Officer | Tax withholding(F) | 2K | $36.40 | $72K |
| Apr 30, 2026 | Jewell Brent C | President, Architectural Glass | Tax withholding(F) | 3K | $36.40 | $102K |
| Apr 30, 2026 | Lakkundi Veena M | Pres, Performance Surfaces | Tax withholding(F) | 1K | $36.40 | $48K |
| Apr 22, 2026 | Lakkundi Veena M | Pres, Performance Surfaces | Grant(A) | 10K | $35.47 | $340K |
| Apr 22, 2026 | Augdahl Mark Richard | EVP, Chief Financial Officer | Grant(A) | 12K | $35.47 | $413K |
| Apr 22, 2026 | Augdahl Mark Richard | EVP, Chief Financial Officer | Grant(A) | 905 | $35.47 | $32K |
| Apr 22, 2026 | Augdahl Mark Richard | EVP, Chief Financial Officer | Tax withholding(F) | 428 | $35.47 | $15K |
| Apr 22, 2026 | Jewell Brent C | President, Architectural Glass | Grant(A) | 8K | $35.47 | $286K |
| Apr 22, 2026 | Jewell Brent C | President, Architectural Glass | Grant(A) | 3K | $35.47 | $90K |
| Apr 22, 2026 | Jewell Brent C | President, Architectural Glass | Tax withholding(F) | 1K | $35.47 | $47K |
| Apr 22, 2026 | Johnson Troy R | Pres, Architectural Metals | Grant(A) | 9K | $35.47 | $308K |
| Apr 22, 2026 | Johnson Troy R | Pres, Architectural Metals | Grant(A) | 2K | $35.47 | $85K |
| Apr 22, 2026 | Johnson Troy R | Pres, Architectural Metals | Tax withholding(F) | 1K | $35.47 | $43K |
| Apr 22, 2026 | Christian Matthew Sean | President, Architectural Serv | Grant(A) | 7K | $35.47 | $235K |
| Apr 22, 2026 | Welp Bryan Alan | VP, General Counsel | Grant(A) | 6K | $35.47 | $200K |
| Mar 31, 2026 | Nolan Donald A | Chief Executive Officer | Grant(A) | 85 | $33.54 | $3K |
| Mar 31, 2026 | Nolan Donald A | Chief Executive Officer | Grant(A) | 580 | $33.54 | $19K |
| Mar 31, 2026 | Pompa Mark A | Director | Grant(A) | 80 | $33.54 | $3K |
| Mar 31, 2026 | Pompa Mark A | Director | Grant(A) | 199 | $33.54 | $7K |
| Mar 31, 2026 | Alvord Christina M | Director | Grant(A) | 84 | $33.54 | $3K |
| Mar 31, 2026 | Johnson Lloyd Emerson | Director | Grant(A) | 153 | $33.54 | $5K |
| Mar 31, 2026 | Lilly Elizabeth Murphy | Director | Grant(A) | 55 | $33.54 | $2K |
| Feb 2, 2026 | Christian Matthew Sean | President, Architectural Serv | Tax withholding(F) | 360 | $37.66 | $14K |
| Feb 2, 2026 | Welp Bryan Alan | VP, General Counsel | Grant(A) | 2K | $37.66 | $75K |
| Jan 19, 2026 | Augdahl Mark Richard | Interim CFO | Grant(A) | 19K | $36.92 | $700K |
| Jan 14, 2026 | Nolan Donald A | Chief Executive Officer | Grant(A) | 7K | $35.54 | $262K |
| Jan 14, 2026 | Nolan Donald A | Chief Executive Officer | Grant(A) | 42K | $35.54 | $1.5M |
| Jan 14, 2026 | Jewell Brent C | President, Architectural Glass | Grant(A) | 17K | $35.54 | $600K |
| Jan 14, 2026 | Lakkundi Veena M | Pres, Performance Surfaces | Grant(A) | 17K | $35.54 | $600K |
| Jan 14, 2026 | Johnson Troy R | Pres, Architectural Services | Grant(A) | 17K | $35.54 | $600K |
| Jan 14, 2026 | Christian Matthew Sean | President, Architectural Serv | Grant(A) | 17K | $35.54 | $600K |
| Jan 6, 2026 | Lakkundi Veena M | Pres, Performance Surfaces | Grant(A) | 1K | $37.29 | $50K |
| Jan 2, 2026 | Johnson Lloyd Emerson | Director | Option exercise(M) | 3K | — | — |
| Jan 2, 2026 | Johnson Lloyd Emerson | Director | Option exercise(M) | 3K | — | — |
| Dec 31, 2025 | Pompa Mark A | Director | Grant(A) | 0 | $36.41 | $0 |
| Dec 31, 2025 | Pompa Mark A | Director | Grant(A) | 0 | $36.41 | $0 |
| Dec 31, 2025 | Nolan Donald A | Chief Executive Officer | Grant(A) | 0 | $36.41 | $0 |
| Dec 31, 2025 | Alvord Christina M | Director | Grant(A) | 0 | $36.41 | $0 |
| Dec 31, 2025 | Johnson Lloyd Emerson | Director | Grant(A) | 0 | $36.41 | $0 |
| Dec 31, 2025 | Lilly Elizabeth Murphy | Director | Grant(A) | 0 | $36.41 | $0 |
| Oct 17, 2025 | Jewell Brent C | President, Architectural Glass | Tax withholding(F) | 542 | $38.00 | $21K |
| Oct 17, 2025 | Johnson Troy R | Pres, Architectural Services | Grant(A) | 9K | $38.00 | $325K |
| Oct 17, 2025 | Christian Matthew Sean | President, Architectural Serv | Grant(A) | 3K | $38.00 | $100K |
| Oct 17, 2025 | Christian Matthew Sean | President, Architectural Serv | Grant(A) | 3K | $38.00 | $116K |
| Sep 30, 2025 | Lilly Elizabeth Murphy | Director | Grant(A) | 39 | $43.57 | $2K |
| Sep 30, 2025 | Pompa Mark A | Director | Grant(A) | 59 | $43.57 | $3K |
| Sep 30, 2025 | Pompa Mark A | Director | Grant(A) | 145 | $43.57 | $6K |
| Sep 30, 2025 | Nolan Donald A | Director | Grant(A) | 62 | $43.57 | $3K |
| Sep 30, 2025 | Nolan Donald A | Director | Grant(A) | 179 | $43.57 | $8K |
| Sep 30, 2025 | Alvord Christina M | Director | Grant(A) | 61 | $43.57 | $3K |
| Sep 30, 2025 | Johnson Lloyd Emerson | Director | Grant(A) | 129 | $43.57 | $6K |
| Jul 8, 2025 | Wagner Patricia K | Director | Gift(G) | 2K | — | $0 |
| Jul 1, 2025 | Wagner Patricia K | Director | Gift(G) | 14K | — | $0 |
| Jun 30, 2025 | Johnson Lloyd Emerson | Director | Grant(A) | 118 | $40.60 | $5K |
| Jun 30, 2025 | Alvord Christina M | Director | Grant(A) | 46 | $40.60 | $2K |
| Jun 30, 2025 | Pompa Mark A | Director | Grant(A) | 62 | $40.60 | $3K |
| Jun 30, 2025 | Pompa Mark A | Director | Grant(A) | 134 | $40.60 | $5K |
| Jun 30, 2025 | Nolan Donald A | Director | Grant(A) | 66 | $40.60 | $3K |
| Jun 30, 2025 | Nolan Donald A | Director | Grant(A) | 168 | $40.60 | $7K |
| Jun 30, 2025 | Lilly Elizabeth Murphy | Director | Grant(A) | 24 | $40.60 | $974 |
| Jun 25, 2025 | Johnson Lloyd Emerson | Director | Grant(A) | 3K | — | $0 |
| Jun 25, 2025 | Alvord Christina M | Director | Grant(A) | 3K | — | $0 |
| Jun 25, 2025 | Pompa Mark A | Director | Grant(A) | 3K | — | $0 |
| Jun 25, 2025 | Nolan Donald A | Director | Grant(A) | 3K | — | $0 |
| Jun 25, 2025 | Heard Frank | Director | Tax withholding(F) | 347 | $38.93 | $14K |
| Jun 25, 2025 | Heard Frank | Director | Tax withholding(F) | 545 | $38.93 | $21K |
| Jun 25, 2025 | Parker Herbert K | Director | Grant(A) | 3K | — | $0 |
| Jun 25, 2025 | Wagner Patricia K | Director | Grant(A) | 3K | — | $0 |
| Jun 25, 2025 | Lilly Elizabeth Murphy | Director | Grant(A) | 3K | — | $0 |
| Jun 22, 2025 | Heard Frank | Director | Tax withholding(F) | 293 | $38.14 | $11K |
| Jun 21, 2025 | Heard Frank | Director | Tax withholding(F) | 247 | $38.14 | $9K |
| Jun 20, 2025 | Heard Frank | Director | Tax withholding(F) | 198 | $38.14 | $8K |
| Jun 18, 2025 | Wagner Patricia K | Director | Gift(G) | 6K | — | $0 |
| May 1, 2025 | Elliott Meghan Marie | Chief Legal Officer, Secretary | Tax withholding(F) | 676 | $40.08 | $27K |
| May 1, 2025 | Jewell Brent C | President, Architectural Glass | Tax withholding(F) | 716 | $40.08 | $29K |
| May 1, 2025 | Johnson Troy R | Pres, Architectural Services | Tax withholding(F) | 506 | $40.08 | $20K |
| May 1, 2025 | Longman Nicholas Charles | Pres, Architectural Metals | Tax withholding(F) | 721 | $40.08 | $29K |
| May 1, 2025 | Osberg Matthew J | EVP and CFO | Tax withholding(F) | 1K | $40.08 | $49K |
| May 1, 2025 | Silberhorn Ty R | Chief Executive Officer & Pres, Director | Tax withholding(F) | 3K | $40.08 | $127K |
| Apr 30, 2025 | Elliott Meghan Marie | Chief Legal Officer, Secretary | Tax withholding(F) | 2K | $39.67 | $63K |
| Apr 30, 2025 | Jewell Brent C | President, Architectural Glass | Tax withholding(F) | 2K | $39.67 | $74K |
| Apr 30, 2025 | Johnson Troy R | Pres, Architectural Services | Tax withholding(F) | 2K | $39.67 | $71K |
| Apr 30, 2025 | Longman Nicholas Charles | Pres, Architectural Metals | Tax withholding(F) | 2K | $39.67 | $68K |
| Apr 30, 2025 | Osberg Matthew J | EVP and CFO | Tax withholding(F) | 2K | $39.67 | $69K |
| Apr 30, 2025 | Silberhorn Ty R | Chief Executive Officer & Pres, Director | Tax withholding(F) | 7K | $39.67 | $260K |
| Apr 28, 2025 | Osberg Matthew J | EVP and CFO | Tax withholding(F) | 5K | $39.74 | $185K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).