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 28, 2026 | Olschan Brian S | President and COO, Director | Sell(S) | 5K | $42.00 | $203K |
| May 27, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Gift(G) | 6K | $42.23 | $246K |
| May 21, 2026 | Olschan Brian S | President and COO, Director | Option exercise(M) | 20K | $24.92 | $498K |
| May 21, 2026 | Olschan Brian S | President and COO, Director | Tax withholding(F) | 15K | $43.21 | $657K |
| May 21, 2026 | Olschan Brian S | President and COO, Director | Option exercise(M) | 20K | $24.92 | $498K |
| May 13, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 30K | $23.99 | $720K |
| May 13, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Tax withholding(F) | 24K | $40.53 | $979K |
| May 13, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 30K | $23.99 | $720K |
| Mar 3, 2026 | Murphy Susan H | Director | Gift(G) | 1K | $44.08 | $53K |
| Mar 2, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Grant(A) | 25K | $44.77 | $1.1M |
| Mar 2, 2026 | Olschan Brian S | President and COO, Director | Grant(A) | 20K | $44.77 | $895K |
| Mar 2, 2026 | Driscoll Paul G | Chief Financial Officer | Grant(A) | 15K | $44.77 | $672K |
| Feb 27, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Disposed to issuer(D) | 30K | $45.88 | $1.4M |
| Feb 27, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 30K | $21.49 | $645K |
| Feb 27, 2026 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 30K | $21.49 | $645K |
| Feb 27, 2026 | Olschan Brian S | President and COO, Director | Disposed to issuer(D) | 15K | $45.88 | $688K |
| Feb 27, 2026 | Olschan Brian S | President and COO, Director | Option exercise(M) | 15K | $24.92 | $374K |
| Feb 27, 2026 | Olschan Brian S | President and COO, Director | Option exercise(M) | 15K | $24.92 | $374K |
| Feb 27, 2026 | Driscoll Paul G | Chief Financial Officer | Option exercise(M) | 15K | $21.49 | $322K |
| Feb 27, 2026 | Driscoll Paul G | Chief Financial Officer | Disposed to issuer(D) | 15K | $45.88 | $688K |
| Feb 27, 2026 | Driscoll Paul G | Chief Financial Officer | Option exercise(M) | 15K | $21.49 | $322K |
| Sep 5, 2025 | Holden Richmond Y JR | Director | Option exercise(M) | 3K | $21.20 | $53K |
| Sep 5, 2025 | Holden Richmond Y JR | Director | Disposed to issuer(D) | 3K | $44.36 | $111K |
| Sep 5, 2025 | Holden Richmond Y JR | Director | Option exercise(M) | 3K | $21.20 | $53K |
| Aug 13, 2025 | Holden Richmond Y JR | Director | Option exercise(M) | 3K | $22.66 | $57K |
| Aug 13, 2025 | Holden Richmond Y JR | Director | Disposed to issuer(D) | 3K | $44.58 | $111K |
| Aug 13, 2025 | Holden Richmond Y JR | Director | Option exercise(M) | 3K | $22.66 | $57K |
| Aug 12, 2025 | Murphy Susan H | Director | Grant(A) | 3K | $43.40 | $109K |
| Aug 12, 2025 | Conway Paul J | Director | Grant(A) | 3K | $43.40 | $109K |
| Aug 12, 2025 | Barker Brian | Director | Grant(A) | 3K | $43.40 | $109K |
| Aug 12, 2025 | Davidson Rex Lynn | Director | Grant(A) | 3K | $43.40 | $109K |
| Aug 12, 2025 | Holden Richmond Y JR | Director | Grant(A) | 3K | $43.40 | $109K |
| Jul 30, 2025 | Olschan Brian S | President and COO, Director | Grant(A) | 20K | $40.60 | $812K |
| Jul 30, 2025 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Grant(A) | 25K | $40.60 | $1.0M |
| Jul 30, 2025 | Driscoll Paul G | Chief Financial Officer | Grant(A) | 15K | $40.60 | $609K |
| Jul 29, 2025 | Murphy Susan H | Director | Gift(G) | 120 | $42.61 | $5K |
| Jun 3, 2025 | Olschan Brian S | President and COO, Director | Sell(S) | 1K | $40.01 | $40K |
| Jun 2, 2025 | Olschan Brian S | President and COO, Director | Sell(S) | 809 | $39.95 | $32K |
| May 20, 2025 | Olschan Brian S | President and COO, Director | Sell(S) | 306 | $39.90 | $12K |
| May 19, 2025 | Olschan Brian S | President and COO, Director | Sell(S) | 690 | $39.90 | $28K |
| May 16, 2025 | Olschan Brian S | President and COO, Director | Sell(S) | 5K | $39.95 | $200K |
| May 15, 2025 | Olschan Brian S | President and COO, Director | Sell(S) | 2K | $39.95 | $91K |
| Apr 28, 2025 | Olschan Brian S | President and COO, Director | Sell(S) | 138 | $41.12 | $6K |
| Apr 18, 2025 | Olschan Brian S | President and COO, Director | Option exercise(M) | 45K | $23.99 | $1.1M |
| Apr 18, 2025 | Olschan Brian S | President and COO, Director | Tax withholding(F) | 35K | $41.38 | $1.4M |
| Apr 18, 2025 | Olschan Brian S | President and COO, Director | Option exercise(M) | 45K | $23.99 | $1.1M |
| Feb 28, 2025 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Disposed to issuer(D) | 15K | $39.09 | $586K |
| Feb 28, 2025 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 15K | $21.49 | $322K |
| Feb 28, 2025 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 15K | $21.49 | $322K |
| Feb 28, 2025 | Davidson Rex Lynn | Director | Option exercise(M) | 5K | $19.23 | $96K |
| Feb 28, 2025 | Davidson Rex Lynn | Director | Disposed to issuer(D) | 5K | $39.09 | $195K |
| Feb 28, 2025 | Davidson Rex Lynn | Director | Option exercise(M) | 5K | $19.23 | $96K |
| Feb 28, 2025 | Murphy Susan H | Director | Disposed to issuer(D) | 5K | $39.09 | $195K |
| Feb 28, 2025 | Murphy Susan H | Director | Option exercise(M) | 5K | $19.23 | $96K |
| Feb 28, 2025 | Murphy Susan H | Director | Option exercise(M) | 5K | $19.23 | $96K |
| Dec 5, 2024 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Gift(G) | 10K | $40.00 | $400K |
| Dec 3, 2024 | Driscoll Paul G | Chief Financial Officer | Sell(S) | 1K | $43.32 | $43K |
| Nov 29, 2024 | Driscoll Paul G | Chief Financial Officer | Sell(S) | 2K | $44.33 | $89K |
| Sep 9, 2024 | Ward Stevenson E III | Director | Disposed to issuer(D) | 3K | $43.00 | $108K |
| Sep 9, 2024 | Ward Stevenson E III | Director | Option exercise(M) | 3K | $38.26 | $96K |
| Sep 9, 2024 | Ward Stevenson E III | Director | Tax withholding(F) | 5K | $42.02 | $190K |
| Sep 9, 2024 | Ward Stevenson E III | Director | Option exercise(M) | 5K | $37.92 | $190K |
| Sep 9, 2024 | Ward Stevenson E III | Director | Option exercise(M) | 5K | $37.92 | $190K |
| Sep 9, 2024 | Ward Stevenson E III | Director | Option exercise(M) | 3K | $38.26 | $96K |
| Aug 30, 2024 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Tax withholding(F) | 4K | $44.09 | $190K |
| Aug 30, 2024 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 6K | $19.18 | $115K |
| Aug 30, 2024 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 6K | $19.18 | $115K |
| Aug 7, 2024 | Barker Brian | Director | Grant(A) | 3K | $38.26 | $96K |
| Aug 7, 2024 | Murphy Susan H | Director | Grant(A) | 3K | $38.26 | $96K |
| Aug 7, 2024 | Davidson Rex Lynn | Director | Grant(A) | 3K | $38.26 | $96K |
| Aug 7, 2024 | Ward Stevenson E III | Director | Grant(A) | 3K | $38.26 | $96K |
| Aug 7, 2024 | Holden Richmond Y JR | Director | Grant(A) | 3K | $38.26 | $96K |
| Aug 7, 2024 | Conway Paul J | Director | Grant(A) | 5K | $38.26 | $191K |
| Jul 26, 2024 | Olschan Brian S | President and COO, Director | Sell(S) | 3K | $40.88 | $129K |
| Jul 22, 2024 | Driscoll Paul G | Chief Financial Officer | Option exercise(M) | 15K | $16.92 | $254K |
| Jul 22, 2024 | Driscoll Paul G | Chief Financial Officer | Tax withholding(F) | 11K | $39.16 | $411K |
| Jul 22, 2024 | Driscoll Paul G | Chief Financial Officer | Option exercise(M) | 15K | $16.92 | $254K |
| Jul 22, 2024 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 40K | $16.92 | $677K |
| Jul 22, 2024 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Tax withholding(F) | 29K | $39.16 | $1.1M |
| Jul 22, 2024 | Johnsen Walter C | Chairman and CEO, Director, 10% Owner | Option exercise(M) | 40K | $16.92 | $677K |
| Jul 22, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 4K | $19.18 | $77K |
| Jul 22, 2024 | Olschan Brian S | President and COO, Director | Tax withholding(F) | 3K | $39.16 | $116K |
| Jul 22, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 9K | $21.49 | $199K |
| Jul 22, 2024 | Olschan Brian S | President and COO, Director | Tax withholding(F) | 7K | $39.16 | $280K |
| Jul 22, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 9K | $21.49 | $199K |
| Jul 22, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 4K | $19.18 | $77K |
| May 24, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 186 | $21.49 | $4K |
| May 24, 2024 | Olschan Brian S | President and COO, Director | Sell(S) | 186 | $40.00 | $7K |
| May 24, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 186 | $21.49 | $4K |
| May 21, 2024 | Olschan Brian S | President and COO, Director | Sell(S) | 1K | $40.30 | $49K |
| May 21, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 1K | $21.49 | $26K |
| May 21, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 1K | $21.49 | $26K |
| May 20, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 3K | $21.49 | $66K |
| May 20, 2024 | Olschan Brian S | President and COO, Director | Sell(S) | 3K | $40.33 | $124K |
| May 20, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 3K | $21.49 | $66K |
| May 16, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 2 | $21.49 | $43 |
| May 16, 2024 | Olschan Brian S | President and COO, Director | Sell(S) | 2 | $40.25 | $81 |
| May 16, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 2 | $21.49 | $43 |
| May 15, 2024 | Olschan Brian S | President and COO, Director | Sell(S) | 2K | $40.25 | $61K |
| May 15, 2024 | Olschan Brian S | President and COO, Director | Option exercise(M) | 2K | $21.49 | $33K |
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).