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 |
|---|---|---|---|---|---|---|
| May 27, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Sell(S) | 9K | $217.08 | $2.0M |
| May 12, 2026 | Gowland Karen E | Director | Grant(A) | 591 | — | $0 |
| May 12, 2026 | Farrington Duane C | Director | Grant(A) | 591 | — | $0 |
| May 12, 2026 | Beebe Cheryl K | Director | Grant(A) | 591 | — | $0 |
| May 12, 2026 | Harman Donna A. | Director | Grant(A) | 591 | — | $0 |
| May 12, 2026 | Lyons Robert C | Director | Grant(A) | 591 | — | $0 |
| May 12, 2026 | Porter Roger B | Director | Grant(A) | 591 | — | $0 |
| May 12, 2026 | Souleles Thomas S | Director | Grant(A) | 591 | — | $0 |
| May 12, 2026 | Mencoff Samuel M | Director | Grant(A) | 591 | — | $0 |
| Mar 27, 2026 | Pflederer Kent A. | EVP & CFO | Tax withholding(F) | 3K | $212.25 | $567K |
| Mar 27, 2026 | Pflederer Kent A. | EVP & CFO | Grant(A) | 428 | — | $0 |
| Mar 27, 2026 | Pflederer Kent A. | EVP & CFO | Grant(A) | 6K | — | $0 |
| Mar 27, 2026 | Carter Charles J. | EVP-Mill Ops. | Grant(A) | 634 | — | $0 |
| Mar 27, 2026 | Carter Charles J. | EVP-Mill Ops. | Tax withholding(F) | 4K | $212.25 | $745K |
| Mar 27, 2026 | Carter Charles J. | EVP-Mill Ops. | Grant(A) | 8K | — | $0 |
| Mar 27, 2026 | Shirley Donald R. | Exec. VP | Tax withholding(F) | 3K | $212.25 | $562K |
| Mar 27, 2026 | Shirley Donald R. | Exec. VP | Grant(A) | 478 | — | $0 |
| Mar 27, 2026 | Shirley Donald R. | Exec. VP | Grant(A) | 6K | — | $0 |
| Mar 27, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Tax withholding(F) | 21K | $212.25 | $4.4M |
| Mar 27, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 3K | — | $0 |
| Mar 27, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 43K | — | $0 |
| Mar 27, 2026 | Hassfurther Thomas A | President | Grant(A) | 30K | — | $0 |
| Mar 27, 2026 | Hassfurther Thomas A | President | Grant(A) | 2K | — | $0 |
| Mar 27, 2026 | Hassfurther Thomas A | President | Tax withholding(F) | 13K | $212.25 | $2.7M |
| Mar 27, 2026 | Olivier Darla J. | SVP | Grant(A) | 173 | — | $0 |
| Mar 27, 2026 | Olivier Darla J. | SVP | Grant(A) | 2K | — | $0 |
| Mar 27, 2026 | Olivier Darla J. | SVP | Tax withholding(F) | 1K | $212.25 | $224K |
| Mar 6, 2026 | Pflederer Kent A. | EVP & CFO | Grant(A) | 3K | — | $0 |
| Mar 6, 2026 | Pflederer Kent A. | EVP & CFO | Tax withholding(F) | 1K | $222.52 | $314K |
| Mar 6, 2026 | Pflederer Kent A. | EVP & CFO | Grant(A) | 259 | — | $0 |
| Mar 6, 2026 | Shirley Donald R. | Exec. VP | Grant(A) | 3K | — | $0 |
| Mar 6, 2026 | Shirley Donald R. | Exec. VP | Tax withholding(F) | 1K | $222.52 | $312K |
| Mar 6, 2026 | Shirley Donald R. | Exec. VP | Grant(A) | 290 | — | $0 |
| Mar 6, 2026 | Carter Charles J. | EVP-Mill Ops. | Grant(A) | 4K | — | $0 |
| Mar 6, 2026 | Carter Charles J. | EVP-Mill Ops. | Tax withholding(F) | 2K | $222.52 | $413K |
| Mar 6, 2026 | Carter Charles J. | EVP-Mill Ops. | Grant(A) | 384 | — | $0 |
| Mar 6, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 17K | — | $0 |
| Mar 6, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 1K | — | $0 |
| Mar 6, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Tax withholding(F) | 8K | $222.52 | $1.8M |
| Mar 6, 2026 | Hassfurther Thomas A | President | Grant(A) | 1K | — | $0 |
| Mar 6, 2026 | Hassfurther Thomas A | President | Grant(A) | 11K | — | $0 |
| Mar 6, 2026 | Hassfurther Thomas A | President | Tax withholding(F) | 5K | $222.52 | $1.1M |
| Mar 6, 2026 | Olivier Darla J. | SVP | Grant(A) | 1K | — | $0 |
| Mar 6, 2026 | Olivier Darla J. | SVP | Tax withholding(F) | 559 | $222.52 | $124K |
| Mar 6, 2026 | Olivier Darla J. | SVP | Grant(A) | 104 | — | $0 |
| Feb 25, 2026 | Pflederer Kent A. | EVP & CFO | Grant(A) | 3K | — | $0 |
| Feb 25, 2026 | Carter Charles J. | EVP-Mill Ops. | Grant(A) | 4K | — | $0 |
| Feb 25, 2026 | Patton Heidi L | SVP | Grant(A) | 814 | — | $0 |
| Feb 25, 2026 | Vaughn Joseph | SVP | Grant(A) | 1K | — | $0 |
| Feb 25, 2026 | Shirley Donald R. | Exec. VP | Grant(A) | 3K | — | $0 |
| Feb 25, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 17K | — | $0 |
| Feb 25, 2026 | Hassfurther Thomas A | President | Grant(A) | 12K | — | $0 |
| Feb 25, 2026 | Olivier Darla J. | SVP | Grant(A) | 1K | — | $0 |
| Feb 23, 2026 | Pflederer Kent A. | EVP & CFO | Tax withholding(F) | 1K | $225.55 | $293K |
| Feb 23, 2026 | Vaughn Joseph | SVP | Tax withholding(F) | 531 | $225.55 | $120K |
| Feb 23, 2026 | Kowlzan Mark W | Chairman & CEO, Director | Tax withholding(F) | 7K | $225.55 | $1.7M |
| Feb 23, 2026 | Hassfurther Thomas A | President | Tax withholding(F) | 5K | $225.55 | $1.0M |
| Feb 23, 2026 | Carter Charles J. | EVP-Mill Ops. | Tax withholding(F) | 2K | $225.55 | $385K |
| Feb 23, 2026 | Shirley Donald R. | Exec. VP | Tax withholding(F) | 1K | $225.55 | $290K |
| Feb 23, 2026 | Patton Heidi L | SVP | Tax withholding(F) | 681 | $225.55 | $154K |
| Feb 23, 2026 | Olivier Darla J. | SVP | Tax withholding(F) | 513 | $225.55 | $116K |
| Feb 5, 2026 | Hassfurther Thomas A | President | Sell(S) | 12K | $230.50 | $2.8M |
| Sep 11, 2025 | Kowlzan Mark W | Chairman & CEO, Director | Sell(S) | 25K | $215.97 | $5.4M |
| May 7, 2025 | Mencoff Samuel M | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Beebe Cheryl K | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Farrington Duane C | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Gowland Karen E | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Harman Donna A. | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Porter Roger B | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Souleles Thomas S | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Stecko Paul T | Director | Grant(A) | 611 | — | $0 |
| May 7, 2025 | Lyons Robert C | Director | Grant(A) | 611 | — | $0 |
| Apr 4, 2025 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 2K | — | $0 |
| Apr 4, 2025 | Kowlzan Mark W | Chairman & CEO, Director | Tax withholding(F) | 13K | $183.42 | $2.4M |
| Apr 4, 2025 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 28K | — | $0 |
| Apr 4, 2025 | Mundy Robert P. | EVP & CFO | Tax withholding(F) | 4K | $183.42 | $747K |
| Apr 4, 2025 | Mundy Robert P. | EVP & CFO | Grant(A) | 8K | — | $0 |
| Apr 4, 2025 | Mundy Robert P. | EVP & CFO | Grant(A) | 737 | — | $0 |
| Apr 4, 2025 | Hassfurther Thomas A | President | Grant(A) | 2K | — | $0 |
| Apr 4, 2025 | Hassfurther Thomas A | President | Tax withholding(F) | 8K | $183.42 | $1.5M |
| Apr 4, 2025 | Hassfurther Thomas A | President | Grant(A) | 19K | — | $0 |
| Apr 4, 2025 | Carter Charles J. | EVP-Mill Ops. | Grant(A) | 7K | — | $0 |
| Apr 4, 2025 | Carter Charles J. | EVP-Mill Ops. | Grant(A) | 625 | — | $0 |
| Apr 4, 2025 | Carter Charles J. | EVP-Mill Ops. | Tax withholding(F) | 3K | $183.42 | $563K |
| Apr 4, 2025 | Pflederer Kent A. | SVP | Tax withholding(F) | 2K | $183.42 | $428K |
| Apr 4, 2025 | Pflederer Kent A. | SVP | Grant(A) | 5K | — | $0 |
| Apr 4, 2025 | Pflederer Kent A. | SVP | Grant(A) | 422 | — | $0 |
| Apr 4, 2025 | Shirley Donald R. | Exec. VP | Tax withholding(F) | 2K | $183.42 | $425K |
| Apr 4, 2025 | Shirley Donald R. | Exec. VP | Grant(A) | 472 | — | $0 |
| Apr 4, 2025 | Shirley Donald R. | Exec. VP | Grant(A) | 5K | — | $0 |
| Apr 4, 2025 | Olivier Darla J. | SVP | Grant(A) | 2K | — | $0 |
| Apr 4, 2025 | Olivier Darla J. | SVP | Grant(A) | 170 | — | $0 |
| Apr 4, 2025 | Olivier Darla J. | SVP | Tax withholding(F) | 929 | $183.42 | $170K |
| Mar 4, 2025 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 19K | — | $0 |
| Mar 4, 2025 | Kowlzan Mark W | Chairman & CEO, Director | Grant(A) | 2K | — | $0 |
| Mar 4, 2025 | Kowlzan Mark W | Chairman & CEO, Director | Tax withholding(F) | 9K | $202.27 | $1.9M |
| Mar 4, 2025 | Hassfurther Thomas A | President | Grant(A) | 1K | — | $0 |
| Mar 4, 2025 | Hassfurther Thomas A | President | Tax withholding(F) | 6K | $202.27 | $1.2M |
| Mar 4, 2025 | Hassfurther Thomas A | President | Grant(A) | 13K | — | $0 |
| Mar 4, 2025 | Mundy Robert P. | EVP & CFO | Grant(A) | 467 | — | $0 |
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 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).