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 4, 2026 | Herz Robert H | Director | Sell(S) | 2K | $51.23 | $77K |
| Jun 1, 2026 | Herren Richard Scott | Director | Grant(A) | 4K | — | — |
| Jun 1, 2026 | Vanderploeg Martin J. | Director | Tax withholding(F) | 29K | $52.83 | $1.5M |
| Jun 1, 2026 | Vanderploeg Martin J. | Director | Grant(A) | 4K | — | — |
| Jun 1, 2026 | Crow Michael M | Director | Grant(A) | 4K | — | — |
| Jun 1, 2026 | Herz Robert H | Director | Grant(A) | 4K | — | — |
| Jun 1, 2026 | Malik Astha | Director | Grant(A) | 4K | — | — |
| Jun 1, 2026 | Peek Mark S | Director | Grant(A) | 4K | — | — |
| Jun 1, 2026 | Radia Suku V. | Director | Grant(A) | 4K | — | — |
| May 29, 2026 | Herz Robert H | Director | Sell(S) | 1K | $49.69 | $50K |
| Apr 3, 2026 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 8K | $60.00 | $455K |
| Mar 2, 2026 | Herren Richard Scott | Director | Grant(A) | 877 | — | — |
| Mar 1, 2026 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 2K | $61.58 | $136K |
| Mar 1, 2026 | Iskow Julie | President & CEO, Director | Grant(A) | 4K | — | $0 |
| Mar 1, 2026 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 3K | $61.58 | $159K |
| Feb 11, 2026 | Iskow Julie | President & CEO, Director | Grant(A) | 14K | — | $0 |
| Feb 11, 2026 | Iskow Julie | President & CEO, Director | Grant(A) | 21K | — | $0 |
| Feb 11, 2026 | Iskow Julie | President & CEO, Director | Grant(A) | 13K | — | $0 |
| Feb 11, 2026 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 26K | $64.95 | $1.7M |
| Feb 11, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 6K | — | $0 |
| Feb 11, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 7K | — | $0 |
| Feb 11, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 4K | — | $0 |
| Feb 11, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Tax withholding(F) | 9K | $64.95 | $567K |
| Feb 11, 2026 | Swain Junko | SVP, Chief Accounting Officer | Tax withholding(F) | 374 | $64.95 | $24K |
| Feb 11, 2026 | Swain Junko | SVP, Chief Accounting Officer | Grant(A) | 771 | — | $0 |
| Feb 3, 2026 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 18K | $72.00 | $1.3M |
| Feb 3, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Tax withholding(F) | 5K | $72.00 | $326K |
| Feb 3, 2026 | Swain Junko | SVP, Chief Accounting Officer | Tax withholding(F) | 650 | $72.00 | $47K |
| Feb 2, 2026 | Iskow Julie | President & CEO, Director | Grant(A) | 128K | $76.54 | $9.8M |
| Feb 2, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 34K | $76.54 | $2.6M |
| Feb 2, 2026 | Larson Barbara A | EVP, CFO & Treasurer | Grant(A) | 141K | $76.54 | $10.8M |
| Feb 2, 2026 | Swain Junko | SVP, Chief Accounting Officer | Grant(A) | 7K | $76.54 | $525K |
| Feb 1, 2026 | Vanderploeg Martin J. | Director | Tax withholding(F) | 560 | $77.02 | $43K |
| Feb 1, 2026 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 23K | $77.02 | $1.8M |
| Feb 1, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Tax withholding(F) | 9K | $77.02 | $681K |
| Feb 1, 2026 | Swain Junko | SVP, Chief Accounting Officer | Tax withholding(F) | 618 | $77.02 | $48K |
| Jan 21, 2026 | Vanderploeg Martin J. | Director | Gift(G) | 491K | — | $0 |
| Jan 21, 2026 | Vanderploeg Martin J. | Director | Gift(G) | 491K | — | $0 |
| Dec 10, 2025 | Mulcahy David S. | Director | Sell(S) | 1K | $91.50 | $106K |
| Dec 10, 2025 | Herz Robert H | Director | Sell(S) | 2K | $91.44 | $137K |
| Nov 26, 2025 | Mulcahy David S. | Director | Sell(S) | 808 | $92.01 | $74K |
| Sep 2, 2025 | Swain Junko | SVP, Chief Accounting Officer | Tax withholding(F) | 2K | $82.24 | $172K |
| May 29, 2025 | Vanderploeg Martin J. | Director | Grant(A) | 3K | — | — |
| May 29, 2025 | Herz Robert H | Director | Grant(A) | 3K | — | — |
| May 29, 2025 | Mulcahy David S. | Director | Grant(A) | 3K | — | — |
| May 29, 2025 | Radia Suku V. | Director | Grant(A) | 3K | — | — |
| May 29, 2025 | Crow Michael M | Director | Grant(A) | 3K | — | — |
| May 29, 2025 | Malik Astha | Director | Grant(A) | 3K | — | — |
| May 23, 2025 | Klindt Jill | EVP, CFO & Treasurer | Sell(S) | 8K | $67.10 | $522K |
| May 9, 2025 | Klindt Jill | EVP, CFO & Treasurer | Gift(G) | 4K | — | $0 |
| May 5, 2025 | Vanderploeg Martin J. | Director | Gift(G) | 84K | — | $0 |
| May 5, 2025 | Vanderploeg Martin J. | Director | Gift(G) | 84K | — | $0 |
| Apr 15, 2025 | Vanderploeg Martin J. | Director | Option exercise(M) | 84K | $14.74 | $1.2M |
| Apr 15, 2025 | Vanderploeg Martin J. | Director | Option exercise(M) | 84K | — | $0 |
| Apr 3, 2025 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 8K | $69.25 | $524K |
| Mar 14, 2025 | Herz Robert H | Director | Sell(S) | 2K | $88.66 | $133K |
| Mar 14, 2025 | Herz Robert H | Director | Sell(S) | 1K | $88.70 | $89K |
| Mar 13, 2025 | Hawkins Michael D. | EVP, Sales | Sell(S) | 9K | $85.91 | $773K |
| Mar 7, 2025 | Klindt Jill | EVP, CFO & Treasurer | Sell(S) | 6K | $85.04 | $476K |
| Mar 7, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Sell(S) | 4K | $85.72 | $353K |
| Mar 7, 2025 | Hawkins Michael D. | EVP, Sales | Sell(S) | 10K | $85.43 | $890K |
| Mar 1, 2025 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 2K | $87.52 | $180K |
| Mar 1, 2025 | Iskow Julie | President & CEO, Director | Grant(A) | 4K | — | $0 |
| Mar 1, 2025 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 4K | $87.52 | $393K |
| Mar 1, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Tax withholding(F) | 786 | $87.52 | $69K |
| Feb 20, 2025 | Vanderploeg Martin J. | Director | Tax withholding(F) | 438 | $86.55 | $38K |
| Feb 20, 2025 | Vanderploeg Martin J. | Director | Grant(A) | 3K | — | $0 |
| Feb 20, 2025 | Iskow Julie | President & CEO, Director | Grant(A) | 2K | — | $0 |
| Feb 20, 2025 | Iskow Julie | President & CEO, Director | Grant(A) | 10K | — | $0 |
| Feb 20, 2025 | Iskow Julie | President & CEO, Director | Grant(A) | 20K | — | $0 |
| Feb 20, 2025 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 17K | $86.55 | $1.5M |
| Feb 20, 2025 | Klindt Jill | EVP, CFO & Treasurer | Tax withholding(F) | 7K | $86.55 | $570K |
| Feb 20, 2025 | Klindt Jill | EVP, CFO & Treasurer | Grant(A) | 8K | — | $0 |
| Feb 20, 2025 | Klindt Jill | EVP, CFO & Treasurer | Grant(A) | 5K | — | $0 |
| Feb 20, 2025 | Klindt Jill | EVP, CFO & Treasurer | Grant(A) | 2K | — | $0 |
| Feb 20, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 7K | — | $0 |
| Feb 20, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Tax withholding(F) | 6K | $86.55 | $551K |
| Feb 20, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 1K | — | $0 |
| Feb 20, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 4K | — | $0 |
| Feb 20, 2025 | Hawkins Michael D. | EVP, Sales | Grant(A) | 1K | — | $0 |
| Feb 20, 2025 | Hawkins Michael D. | EVP, Sales | Grant(A) | 4K | — | $0 |
| Feb 20, 2025 | Hawkins Michael D. | EVP, Sales | Grant(A) | 6K | — | $0 |
| Feb 20, 2025 | Hawkins Michael D. | EVP, Sales | Tax withholding(F) | 6K | $86.55 | $506K |
| Feb 3, 2025 | Iskow Julie | President & CEO, Director | Grant(A) | 101K | $97.29 | $9.8M |
| Feb 3, 2025 | Klindt Jill | EVP, CFO & Treasurer | Grant(A) | 32K | $97.29 | $3.1M |
| Feb 3, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Grant(A) | 27K | $97.29 | $2.6M |
| Feb 3, 2025 | Hawkins Michael D. | EVP, Sales | Grant(A) | 29K | $97.29 | $2.8M |
| Feb 3, 2025 | Swain Junko | SVP, Chief Accounting Officer | Grant(A) | 5K | $97.29 | $525K |
| Feb 1, 2025 | Vanderploeg Martin J. | Director | Tax withholding(F) | 3K | $98.22 | $283K |
| Feb 1, 2025 | Iskow Julie | President & CEO, Director | Tax withholding(F) | 29K | $98.22 | $2.8M |
| Feb 1, 2025 | Klindt Jill | EVP, CFO & Treasurer | Tax withholding(F) | 12K | $98.22 | $1.2M |
| Feb 1, 2025 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | Tax withholding(F) | 12K | $98.22 | $1.1M |
| Feb 1, 2025 | Hawkins Michael D. | EVP, Sales | Tax withholding(F) | 13K | $98.22 | $1.2M |
| Feb 1, 2025 | Swain Junko | SVP, Chief Accounting Officer | Tax withholding(F) | 606 | $98.22 | $60K |
| Jan 10, 2025 | Vanderploeg Martin J. | Director | Gift(G) | 10K | — | $0 |
| Jan 10, 2025 | Vanderploeg Martin J. | Director | Gift(G) | 10K | — | $0 |
| Nov 27, 2024 | Mulcahy David S. | Director | Gift(G) | 5K | — | $0 |
| Nov 11, 2024 | Herz Robert H | Director | Sell(S) | 5K | $94.77 | $455K |
| Nov 11, 2024 | Herz Robert H | Director | Sell(S) | 3K | $94.69 | $301K |
| Nov 11, 2024 | Radia Suku V. | Director | Sell(S) | 26K | $95.00 | $2.4M |
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 2021-01-04 → 2026-07-21. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).